./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aeeaf8ddcaaadce0bb307be8d4cdfb2d28179f7ce6737573dce6c1be4b061da1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:09:58,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:09:58,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:09:58,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:09:58,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:09:58,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:09:58,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:09:58,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:09:58,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:09:58,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:09:58,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:09:58,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:09:58,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:09:58,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:09:58,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:09:58,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:09:58,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:09:58,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:09:58,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:09:58,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:09:58,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:09:58,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:09:58,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:09:58,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:09:58,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:09:58,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:09:58,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:09:58,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:09:58,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:09:58,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:09:58,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:09:58,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:09:58,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:09:58,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:09:58,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:09:58,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:09:58,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:09:58,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:09:58,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:09:58,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:09:58,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:09:58,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:09:58,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:09:58,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:09:58,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:09:58,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:09:58,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:09:58,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:09:58,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:09:58,830 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:09:58,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:09:58,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:09:58,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:09:58,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:09:58,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:09:58,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:09:58,831 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:09:58,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:09:58,831 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:09:58,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:09:58,831 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:09:58,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:09:58,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:09:58,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:09:58,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:09:58,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:09:58,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:09:58,833 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:09:58,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:09:58,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:09:58,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aeeaf8ddcaaadce0bb307be8d4cdfb2d28179f7ce6737573dce6c1be4b061da1 [2022-12-14 22:09:59,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:09:59,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:09:59,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:09:59,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:09:59,068 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:09:59,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c [2022-12-14 22:10:01,660 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:10:01,819 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:10:01,819 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c [2022-12-14 22:10:01,824 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/data/c6f6cef65/44dda1ae0921442593771a8f6adbc2b9/FLAG5ca0499d4 [2022-12-14 22:10:01,836 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/data/c6f6cef65/44dda1ae0921442593771a8f6adbc2b9 [2022-12-14 22:10:01,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:10:01,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:10:01,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:10:01,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:10:01,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:10:01,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:01,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a6f7e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01, skipping insertion in model container [2022-12-14 22:10:01,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:01,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:10:01,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:10:01,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c[520,533] [2022-12-14 22:10:01,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:10:01,976 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:10:01,984 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c[520,533] [2022-12-14 22:10:01,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:10:01,997 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:10:01,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01 WrapperNode [2022-12-14 22:10:01,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:10:01,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:10:01,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:10:01,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:10:02,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,019 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-12-14 22:10:02,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:10:02,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:10:02,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:10:02,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:10:02,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,031 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:10:02,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:10:02,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:10:02,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:10:02,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:01" (1/1) ... [2022-12-14 22:10:02,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:10:02,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:10:02,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:10:02,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c72403d-8b4b-4ae9-a248-8ee1f3e2106a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:10:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:10:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:10:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:10:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:10:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:10:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:10:02,162 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:10:02,164 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:10:02,261 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:10:02,275 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:10:02,276 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:10:02,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:10:02 BoogieIcfgContainer [2022-12-14 22:10:02,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:10:02,278 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:10:02,278 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:10:02,285 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:10:02,285 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:10:02" (1/1) ... [2022-12-14 22:10:02,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:10:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-12-14 22:10:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-12-14 22:10:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:10:02,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:02,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:02,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2022-12-14 22:10:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-12-14 22:10:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:10:02,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:02,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-12-14 22:10:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-12-14 22:10:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:10:02,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:02,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2022-12-14 22:10:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2022-12-14 22:10:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:10:02,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:02,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:02,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:10:02,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2022-12-14 22:10:03,555 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2022-12-14 22:10:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:10:03,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:03,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:03,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:10:03,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:03,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:10:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:03,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 51 transitions. [2022-12-14 22:10:03,738 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2022-12-14 22:10:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:10:03,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:03,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:03,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:03,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:03,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:10:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:03,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 58 transitions. [2022-12-14 22:10:03,919 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2022-12-14 22:10:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:10:03,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:03,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:03,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 22:10:03,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:10:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 66 transitions. [2022-12-14 22:10:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2022-12-14 22:10:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:10:04,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:04,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:10:04,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:10:05,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 47 states and 106 transitions. [2022-12-14 22:10:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 106 transitions. [2022-12-14 22:10:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:10:05,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:05,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 22:10:05,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:10:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 49 states and 107 transitions. [2022-12-14 22:10:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 107 transitions. [2022-12-14 22:10:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:10:05,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:05,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:05,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:05,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:10:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:06,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 51 states and 114 transitions. [2022-12-14 22:10:06,143 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 114 transitions. [2022-12-14 22:10:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:10:06,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:06,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:06,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:06,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:10:06,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:10:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 53 states and 124 transitions. [2022-12-14 22:10:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 124 transitions. [2022-12-14 22:10:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:10:06,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:06,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:06,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:10:06,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:10:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 53 states and 123 transitions. [2022-12-14 22:10:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 123 transitions. [2022-12-14 22:10:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:10:07,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:07,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:07,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:07,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 22:10:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 53 states and 122 transitions. [2022-12-14 22:10:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 122 transitions. [2022-12-14 22:10:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:10:08,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:08,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:08,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:10:08,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 22:10:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:08,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 54 states and 130 transitions. [2022-12-14 22:10:08,870 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 130 transitions. [2022-12-14 22:10:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:10:08,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:08,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:08,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:08,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:10:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 55 states and 132 transitions. [2022-12-14 22:10:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 132 transitions. [2022-12-14 22:10:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:10:09,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:09,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:09,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:10:09,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:10:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 59 states and 145 transitions. [2022-12-14 22:10:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 145 transitions. [2022-12-14 22:10:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:10:09,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:09,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:09,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:10:09,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:10:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 61 states and 146 transitions. [2022-12-14 22:10:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 146 transitions. [2022-12-14 22:10:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:10:10,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:10,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:10,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:10:10,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:10:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 67 states and 169 transitions. [2022-12-14 22:10:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 169 transitions. [2022-12-14 22:10:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:10:11,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:11,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:11,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:10:11,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:10:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 69 states and 170 transitions. [2022-12-14 22:10:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 170 transitions. [2022-12-14 22:10:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:10:11,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:11,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:11,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:10:11,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:10:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:12,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 73 states and 205 transitions. [2022-12-14 22:10:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 205 transitions. [2022-12-14 22:10:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:10:12,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:12,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:12,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:12,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:10:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 73 states and 204 transitions. [2022-12-14 22:10:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 204 transitions. [2022-12-14 22:10:12,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:10:12,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:12,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:12,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 22:10:12,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:10:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 75 states and 219 transitions. [2022-12-14 22:10:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 219 transitions. [2022-12-14 22:10:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:10:13,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:13,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:13,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 22:10:13,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:10:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 75 states and 218 transitions. [2022-12-14 22:10:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 218 transitions. [2022-12-14 22:10:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:10:13,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:13,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:13,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 22:10:13,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:10:14,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:14,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 75 states and 217 transitions. [2022-12-14 22:10:14,153 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 217 transitions. [2022-12-14 22:10:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:10:14,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:14,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:14,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:10:14,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-14 22:10:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 76 states and 229 transitions. [2022-12-14 22:10:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 229 transitions. [2022-12-14 22:10:14,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:10:14,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:14,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:14,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:14,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:10:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 77 states and 232 transitions. [2022-12-14 22:10:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 232 transitions. [2022-12-14 22:10:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:10:15,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:15,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:15,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:10:15,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:10:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 83 states and 259 transitions. [2022-12-14 22:10:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 259 transitions. [2022-12-14 22:10:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:10:16,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:16,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:10:16,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 22:10:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 87 states and 277 transitions. [2022-12-14 22:10:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 277 transitions. [2022-12-14 22:10:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:10:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:17,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:17,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:10:17,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:17,425 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:10:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 91 states and 322 transitions. [2022-12-14 22:10:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 322 transitions. [2022-12-14 22:10:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:10:18,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:18,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:18,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:10:18,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:18,260 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 22:10:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:18,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 93 states and 323 transitions. [2022-12-14 22:10:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 323 transitions. [2022-12-14 22:10:18,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:10:18,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:18,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:18,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:10:18,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 22:10:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 95 states and 324 transitions. [2022-12-14 22:10:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 324 transitions. [2022-12-14 22:10:19,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:10:19,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:19,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:19,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:10:19,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 22:10:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 97 states and 325 transitions. [2022-12-14 22:10:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 325 transitions. [2022-12-14 22:10:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:10:20,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:20,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:20,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:10:20,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:10:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 97 states and 324 transitions. [2022-12-14 22:10:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 324 transitions. [2022-12-14 22:10:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:10:20,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:20,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:20,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:20,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:20,395 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-14 22:10:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 97 states and 323 transitions. [2022-12-14 22:10:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 323 transitions. [2022-12-14 22:10:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:10:20,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:20,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:20,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:10:20,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 22:10:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 99 states and 343 transitions. [2022-12-14 22:10:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 343 transitions. [2022-12-14 22:10:21,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:10:21,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:21,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:21,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:10:21,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 22:10:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:22,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 99 states and 342 transitions. [2022-12-14 22:10:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 342 transitions. [2022-12-14 22:10:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:10:22,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:22,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:22,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:10:22,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 22:10:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 99 states and 341 transitions. [2022-12-14 22:10:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 341 transitions. [2022-12-14 22:10:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:10:23,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:23,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:23,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:10:23,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 22:10:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 99 states and 340 transitions. [2022-12-14 22:10:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 340 transitions. [2022-12-14 22:10:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:10:24,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:24,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:24,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 22:10:24,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:24,428 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-14 22:10:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 100 states and 356 transitions. [2022-12-14 22:10:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 356 transitions. [2022-12-14 22:10:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:10:25,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:25,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:25,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:25,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-12-14 22:10:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 101 states and 360 transitions. [2022-12-14 22:10:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 360 transitions. [2022-12-14 22:10:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:10:25,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:25,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 22:10:25,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 22:10:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 105 states and 380 transitions. [2022-12-14 22:10:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 380 transitions. [2022-12-14 22:10:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:10:27,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:27,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:27,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 22:10:27,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:27,471 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 22:10:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 107 states and 381 transitions. [2022-12-14 22:10:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 381 transitions. [2022-12-14 22:10:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:10:28,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:28,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 22:10:28,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 22:10:29,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:29,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 109 states and 382 transitions. [2022-12-14 22:10:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 382 transitions. [2022-12-14 22:10:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:10:29,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:29,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:29,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:29,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:10:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 119 states and 471 transitions. [2022-12-14 22:10:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 471 transitions. [2022-12-14 22:10:31,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:10:31,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:31,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:31,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 22:10:31,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:31,546 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 22:10:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:32,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 121 states and 472 transitions. [2022-12-14 22:10:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 472 transitions. [2022-12-14 22:10:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:10:32,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:32,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:32,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:32,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:32,324 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:10:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 121 states and 471 transitions. [2022-12-14 22:10:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 471 transitions. [2022-12-14 22:10:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:10:32,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:32,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:32,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 22:10:32,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 22:10:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 124 states and 475 transitions. [2022-12-14 22:10:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 475 transitions. [2022-12-14 22:10:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:10:33,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:33,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:33,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:33,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:10:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 124 states and 474 transitions. [2022-12-14 22:10:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 474 transitions. [2022-12-14 22:10:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:10:34,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:34,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:34,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:34,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:10:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 124 states and 473 transitions. [2022-12-14 22:10:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 473 transitions. [2022-12-14 22:10:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:10:34,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:34,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:34,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:34,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 22:10:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 124 states and 472 transitions. [2022-12-14 22:10:35,309 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 472 transitions. [2022-12-14 22:10:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:10:35,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:35,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:35,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:35,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 22:10:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 124 states and 471 transitions. [2022-12-14 22:10:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 471 transitions. [2022-12-14 22:10:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:10:35,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:35,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:35,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 22:10:35,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 22:10:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 126 states and 496 transitions. [2022-12-14 22:10:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 496 transitions. [2022-12-14 22:10:37,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:10:37,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:37,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:37,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 22:10:37,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 22:10:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 126 states and 495 transitions. [2022-12-14 22:10:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 495 transitions. [2022-12-14 22:10:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:10:39,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:39,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 22:10:39,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 22:10:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 126 states and 494 transitions. [2022-12-14 22:10:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 494 transitions. [2022-12-14 22:10:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:10:40,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:40,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:40,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 22:10:40,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:40,587 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 22:10:41,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 126 states and 493 transitions. [2022-12-14 22:10:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 493 transitions. [2022-12-14 22:10:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:10:41,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:41,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:41,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 22:10:41,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:41,777 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 22:10:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:42,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 126 states and 492 transitions. [2022-12-14 22:10:42,732 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 492 transitions. [2022-12-14 22:10:42,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:10:42,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:42,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:42,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 22:10:42,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:43,032 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-12-14 22:10:44,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 127 states and 512 transitions. [2022-12-14 22:10:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 512 transitions. [2022-12-14 22:10:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:10:44,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:44,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:44,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:44,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-12-14 22:10:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 128 states and 517 transitions. [2022-12-14 22:10:44,670 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 517 transitions. [2022-12-14 22:10:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:44,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:44,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:44,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 22:10:44,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:44,892 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 22:10:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 132 states and 540 transitions. [2022-12-14 22:10:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 540 transitions. [2022-12-14 22:10:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:47,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:47,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:47,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:47,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 22:10:47,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 22:10:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 134 states and 541 transitions. [2022-12-14 22:10:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 541 transitions. [2022-12-14 22:10:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:48,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:48,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:48,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 22:10:48,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:48,367 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 22:10:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 136 states and 542 transitions. [2022-12-14 22:10:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 542 transitions. [2022-12-14 22:10:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:49,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:49,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 22:10:49,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 22:10:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 138 states and 543 transitions. [2022-12-14 22:10:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 543 transitions. [2022-12-14 22:10:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:50,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:50,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:50,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 22:10:50,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:10:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 148 states and 647 transitions. [2022-12-14 22:10:53,757 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 647 transitions. [2022-12-14 22:10:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:53,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:53,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:53,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 22:10:53,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 22:10:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:55,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 151 states and 651 transitions. [2022-12-14 22:10:55,459 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 651 transitions. [2022-12-14 22:10:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:55,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:55,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:55,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 22:10:55,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:55,587 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 22:10:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:57,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 154 states and 655 transitions. [2022-12-14 22:10:57,034 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 655 transitions. [2022-12-14 22:10:57,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:57,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:57,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:57,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 22:10:57,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:57,133 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:10:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 154 states and 654 transitions. [2022-12-14 22:10:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 654 transitions. [2022-12-14 22:10:57,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:57,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:57,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:57,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 22:10:57,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:57,673 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:10:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 154 states and 653 transitions. [2022-12-14 22:10:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 653 transitions. [2022-12-14 22:10:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:58,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:58,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:58,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 22:10:58,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:10:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 154 states and 652 transitions. [2022-12-14 22:10:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 652 transitions. [2022-12-14 22:10:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:10:58,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:58,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:58,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 22:10:58,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:10:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:59,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 154 states and 651 transitions. [2022-12-14 22:10:59,238 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 651 transitions. [2022-12-14 22:10:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:10:59,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:59,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:59,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:59,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-14 22:10:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 154 states and 650 transitions. [2022-12-14 22:10:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 650 transitions. [2022-12-14 22:10:59,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:10:59,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:59,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:59,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:59,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-14 22:10:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 154 states and 649 transitions. [2022-12-14 22:10:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 649 transitions. [2022-12-14 22:10:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:10:59,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:59,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:59,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:10:59,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-14 22:11:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 154 states and 648 transitions. [2022-12-14 22:11:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 648 transitions. [2022-12-14 22:11:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:11:00,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:00,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:00,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:11:00,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 22:11:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 156 states and 678 transitions. [2022-12-14 22:11:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 678 transitions. [2022-12-14 22:11:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:11:03,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:03,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:03,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:11:03,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 22:11:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 156 states and 677 transitions. [2022-12-14 22:11:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 677 transitions. [2022-12-14 22:11:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:11:05,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:05,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:05,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:11:05,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 22:11:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:06,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 156 states and 676 transitions. [2022-12-14 22:11:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 676 transitions. [2022-12-14 22:11:06,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:11:06,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:06,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:06,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:11:06,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 22:11:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 156 states and 675 transitions. [2022-12-14 22:11:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 675 transitions. [2022-12-14 22:11:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:11:08,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:08,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:08,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:11:08,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 22:11:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 156 states and 674 transitions. [2022-12-14 22:11:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 674 transitions. [2022-12-14 22:11:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:11:09,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:09,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:09,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:11:09,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 22:11:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:11,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 156 states and 673 transitions. [2022-12-14 22:11:11,375 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 673 transitions. [2022-12-14 22:11:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:11:11,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:11,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:11,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:11:11,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2022-12-14 22:11:13,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 157 states and 697 transitions. [2022-12-14 22:11:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 697 transitions. [2022-12-14 22:11:13,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:11:13,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:13,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:13,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:11:13,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2022-12-14 22:11:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 158 states and 703 transitions. [2022-12-14 22:11:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 703 transitions. [2022-12-14 22:11:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:13,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:13,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:13,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 22:11:13,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 22:11:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 162 states and 729 transitions. [2022-12-14 22:11:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 729 transitions. [2022-12-14 22:11:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:16,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:16,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:16,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 22:11:16,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 22:11:17,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 164 states and 730 transitions. [2022-12-14 22:11:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 730 transitions. [2022-12-14 22:11:17,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:17,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:17,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:17,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 22:11:17,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 22:11:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 166 states and 731 transitions. [2022-12-14 22:11:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 731 transitions. [2022-12-14 22:11:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:19,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:19,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:19,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 22:11:19,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 22:11:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 168 states and 732 transitions. [2022-12-14 22:11:20,787 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 732 transitions. [2022-12-14 22:11:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:20,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:20,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:20,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 22:11:20,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:11:25,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 178 states and 851 transitions. [2022-12-14 22:11:25,374 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 851 transitions. [2022-12-14 22:11:25,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:25,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:25,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:25,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 22:11:25,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 22:11:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 181 states and 855 transitions. [2022-12-14 22:11:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 855 transitions. [2022-12-14 22:11:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:27,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:27,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:27,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 22:11:27,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:11:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 181 states and 854 transitions. [2022-12-14 22:11:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 854 transitions. [2022-12-14 22:11:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:28,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:28,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:28,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 22:11:28,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 22:11:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 184 states and 858 transitions. [2022-12-14 22:11:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 858 transitions. [2022-12-14 22:11:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:30,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:30,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:30,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 22:11:30,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:30,374 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 22:11:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 187 states and 862 transitions. [2022-12-14 22:11:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 862 transitions. [2022-12-14 22:11:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:32,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:32,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:32,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 22:11:32,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:11:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 187 states and 861 transitions. [2022-12-14 22:11:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 861 transitions. [2022-12-14 22:11:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:32,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:32,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:32,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 22:11:32,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:11:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 187 states and 860 transitions. [2022-12-14 22:11:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 860 transitions. [2022-12-14 22:11:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:33,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:33,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:33,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 22:11:33,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:11:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 187 states and 859 transitions. [2022-12-14 22:11:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 859 transitions. [2022-12-14 22:11:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:11:34,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:34,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:34,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 22:11:34,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:11:35,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 187 states and 858 transitions. [2022-12-14 22:11:35,160 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 858 transitions. [2022-12-14 22:11:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 22:11:35,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:35,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:35,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:11:35,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-14 22:11:35,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 187 states and 857 transitions. [2022-12-14 22:11:35,801 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 857 transitions. [2022-12-14 22:11:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 22:11:35,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:35,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:11:35,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:35,845 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-14 22:11:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 187 states and 856 transitions. [2022-12-14 22:11:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 856 transitions. [2022-12-14 22:11:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 22:11:35,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:35,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:36,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:11:36,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-14 22:11:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 187 states and 855 transitions. [2022-12-14 22:11:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 855 transitions. [2022-12-14 22:11:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 22:11:36,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:36,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:36,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:11:36,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:36,714 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-14 22:11:36,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:36,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 187 states and 854 transitions. [2022-12-14 22:11:36,848 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 854 transitions. [2022-12-14 22:11:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:11:36,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:36,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 22:11:36,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 22:11:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:40,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 189 states and 889 transitions. [2022-12-14 22:11:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 889 transitions. [2022-12-14 22:11:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:11:40,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:40,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:41,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 22:11:41,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 22:11:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 189 states and 888 transitions. [2022-12-14 22:11:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 888 transitions. [2022-12-14 22:11:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:11:43,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:43,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:43,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 22:11:43,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:44,044 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 22:11:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 189 states and 887 transitions. [2022-12-14 22:11:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 887 transitions. [2022-12-14 22:11:45,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:11:45,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:45,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:45,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 22:11:45,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 22:11:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 189 states and 886 transitions. [2022-12-14 22:11:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 886 transitions. [2022-12-14 22:11:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:11:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:47,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:47,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 22:11:47,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:48,626 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 22:11:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 189 states and 885 transitions. [2022-12-14 22:11:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 885 transitions. [2022-12-14 22:11:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:11:50,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:50,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:50,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 22:11:50,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 22:11:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 189 states and 884 transitions. [2022-12-14 22:11:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 884 transitions. [2022-12-14 22:11:52,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:11:52,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:52,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:52,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 22:11:52,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 22:11:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 189 states and 883 transitions. [2022-12-14 22:11:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 883 transitions. [2022-12-14 22:11:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 22:11:53,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:53,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:53,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 22:11:53,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 39 proven. 178 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2022-12-14 22:11:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 190 states and 911 transitions. [2022-12-14 22:11:56,576 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 911 transitions. [2022-12-14 22:11:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 22:11:56,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:56,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:56,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:11:56,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 113 proven. 7 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2022-12-14 22:11:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 191 states and 918 transitions. [2022-12-14 22:11:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 918 transitions. [2022-12-14 22:11:57,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:11:57,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:57,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:57,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 22:11:57,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 22:12:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 195 states and 944 transitions. [2022-12-14 22:12:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 944 transitions. [2022-12-14 22:12:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:00,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:00,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:00,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 22:12:00,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:00,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 22:12:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 198 states and 948 transitions. [2022-12-14 22:12:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 948 transitions. [2022-12-14 22:12:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:02,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:02,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 22:12:02,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 22:12:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 201 states and 955 transitions. [2022-12-14 22:12:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 955 transitions. [2022-12-14 22:12:05,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:05,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:05,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:05,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 22:12:05,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 22:12:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 203 states and 956 transitions. [2022-12-14 22:12:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 956 transitions. [2022-12-14 22:12:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:07,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:07,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 22:12:07,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 22:12:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 205 states and 957 transitions. [2022-12-14 22:12:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 957 transitions. [2022-12-14 22:12:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:09,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:09,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:09,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:09,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 22:12:09,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 22:12:11,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 207 states and 958 transitions. [2022-12-14 22:12:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 958 transitions. [2022-12-14 22:12:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:11,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:11,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:12:11,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:12:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:17,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 217 states and 1092 transitions. [2022-12-14 22:12:17,309 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 1092 transitions. [2022-12-14 22:12:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:17,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:17,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:17,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 22:12:17,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 22:12:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 220 states and 1096 transitions. [2022-12-14 22:12:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1096 transitions. [2022-12-14 22:12:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:19,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:19,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:19,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:12:19,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:12:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 220 states and 1095 transitions. [2022-12-14 22:12:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1095 transitions. [2022-12-14 22:12:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:20,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:20,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:20,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 22:12:20,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 22:12:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 223 states and 1099 transitions. [2022-12-14 22:12:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1099 transitions. [2022-12-14 22:12:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:23,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:23,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:23,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:12:23,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:12:23,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 223 states and 1098 transitions. [2022-12-14 22:12:23,973 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1098 transitions. [2022-12-14 22:12:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:23,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:23,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:24,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:12:24,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:12:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:24,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 223 states and 1097 transitions. [2022-12-14 22:12:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1097 transitions. [2022-12-14 22:12:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:24,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:24,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:24,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:12:24,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:12:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 223 states and 1096 transitions. [2022-12-14 22:12:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1096 transitions. [2022-12-14 22:12:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:25,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:25,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:25,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:12:25,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:12:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 223 states and 1095 transitions. [2022-12-14 22:12:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1095 transitions. [2022-12-14 22:12:26,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:12:26,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:26,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:26,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:12:26,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:12:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 223 states and 1094 transitions. [2022-12-14 22:12:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1094 transitions. [2022-12-14 22:12:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:12:27,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:27,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:27,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:12:27,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 22:12:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 223 states and 1093 transitions. [2022-12-14 22:12:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1093 transitions. [2022-12-14 22:12:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:12:28,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:28,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:28,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:12:28,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:28,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 22:12:29,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 223 states and 1092 transitions. [2022-12-14 22:12:29,350 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1092 transitions. [2022-12-14 22:12:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:12:29,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:29,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:29,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:12:29,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 22:12:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 223 states and 1091 transitions. [2022-12-14 22:12:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1091 transitions. [2022-12-14 22:12:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:12:29,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:29,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:29,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:12:29,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 22:12:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 223 states and 1090 transitions. [2022-12-14 22:12:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1090 transitions. [2022-12-14 22:12:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:12:29,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:29,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:29,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:12:29,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 22:12:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 223 states and 1089 transitions. [2022-12-14 22:12:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1089 transitions. [2022-12-14 22:12:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:12:29,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:29,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:30,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 22:12:30,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 22:12:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 225 states and 1129 transitions. [2022-12-14 22:12:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1129 transitions. [2022-12-14 22:12:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:12:34,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:34,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:34,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 22:12:34,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 22:12:37,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 225 states and 1128 transitions. [2022-12-14 22:12:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1128 transitions. [2022-12-14 22:12:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:12:37,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:37,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:37,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 22:12:37,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 22:12:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 225 states and 1127 transitions. [2022-12-14 22:12:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1127 transitions. [2022-12-14 22:12:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:12:39,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:39,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:39,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 22:12:39,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 22:12:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 225 states and 1126 transitions. [2022-12-14 22:12:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1126 transitions. [2022-12-14 22:12:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:12:42,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:42,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:42,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 22:12:42,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 22:12:44,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:44,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 225 states and 1125 transitions. [2022-12-14 22:12:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1125 transitions. [2022-12-14 22:12:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:12:44,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:44,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:44,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 22:12:44,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 22:12:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 225 states and 1124 transitions. [2022-12-14 22:12:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1124 transitions. [2022-12-14 22:12:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:12:47,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:47,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:47,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 22:12:47,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 22:12:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:49,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 225 states and 1123 transitions. [2022-12-14 22:12:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1123 transitions. [2022-12-14 22:12:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:12:49,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:49,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:49,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 22:12:49,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 22:12:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 225 states and 1122 transitions. [2022-12-14 22:12:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1122 transitions. [2022-12-14 22:12:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:12:52,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:52,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:52,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 22:12:52,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 45 proven. 228 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-14 22:12:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 226 states and 1154 transitions. [2022-12-14 22:12:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 1154 transitions. [2022-12-14 22:12:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:12:55,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:55,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:55,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:12:55,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 131 proven. 7 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2022-12-14 22:12:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 227 states and 1162 transitions. [2022-12-14 22:12:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 1162 transitions. [2022-12-14 22:12:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:12:56,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:56,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:56,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:12:56,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:56,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 22:13:00,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 231 states and 1194 transitions. [2022-12-14 22:13:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 1194 transitions. [2022-12-14 22:13:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:00,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:00,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:13:00,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:00,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 22:13:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 234 states and 1198 transitions. [2022-12-14 22:13:03,622 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1198 transitions. [2022-12-14 22:13:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:03,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:03,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:03,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:13:03,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 22:13:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:06,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 236 states and 1199 transitions. [2022-12-14 22:13:06,021 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1199 transitions. [2022-12-14 22:13:06,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:06,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:06,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:06,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:13:06,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 22:13:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:08,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 238 states and 1200 transitions. [2022-12-14 22:13:08,428 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 1200 transitions. [2022-12-14 22:13:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:08,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:08,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:08,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:13:08,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 22:13:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 241 states and 1204 transitions. [2022-12-14 22:13:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 1204 transitions. [2022-12-14 22:13:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:11,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:11,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:11,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:13:11,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 22:13:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 243 states and 1205 transitions. [2022-12-14 22:13:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1205 transitions. [2022-12-14 22:13:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:13,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:13,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:13:13,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 22:13:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 246 states and 1209 transitions. [2022-12-14 22:13:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 1209 transitions. [2022-12-14 22:13:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:16,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:16,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:16,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:13:16,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 22:13:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 249 states and 1213 transitions. [2022-12-14 22:13:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 1213 transitions. [2022-12-14 22:13:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:19,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:19,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:19,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:13:19,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 22:13:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 259 states and 1362 transitions. [2022-12-14 22:13:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1362 transitions. [2022-12-14 22:13:27,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:27,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:27,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:27,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:13:27,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 22:13:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 262 states and 1366 transitions. [2022-12-14 22:13:30,295 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1366 transitions. [2022-12-14 22:13:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:30,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:30,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:13:30,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 22:13:31,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:31,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 262 states and 1365 transitions. [2022-12-14 22:13:31,479 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1365 transitions. [2022-12-14 22:13:31,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:31,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:31,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:31,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:13:31,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 22:13:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 262 states and 1364 transitions. [2022-12-14 22:13:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1364 transitions. [2022-12-14 22:13:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:32,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:32,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:32,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:13:32,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 22:13:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 262 states and 1363 transitions. [2022-12-14 22:13:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1363 transitions. [2022-12-14 22:13:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:33,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:33,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:33,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:13:33,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 22:13:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 262 states and 1362 transitions. [2022-12-14 22:13:35,162 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1362 transitions. [2022-12-14 22:13:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:35,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:35,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:35,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:13:35,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 22:13:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 262 states and 1361 transitions. [2022-12-14 22:13:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1361 transitions. [2022-12-14 22:13:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:36,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:13:36,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 22:13:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 262 states and 1360 transitions. [2022-12-14 22:13:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1360 transitions. [2022-12-14 22:13:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:13:37,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:37,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:38,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:13:38,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:38,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 22:13:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:39,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 262 states and 1359 transitions. [2022-12-14 22:13:39,218 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1359 transitions. [2022-12-14 22:13:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 22:13:39,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:39,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:39,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:13:39,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:39,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 22:13:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 262 states and 1358 transitions. [2022-12-14 22:13:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1358 transitions. [2022-12-14 22:13:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 22:13:39,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:39,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:39,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:13:39,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 22:13:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 262 states and 1357 transitions. [2022-12-14 22:13:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1357 transitions. [2022-12-14 22:13:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 22:13:39,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:39,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:39,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:13:39,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 22:13:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 262 states and 1356 transitions. [2022-12-14 22:13:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1356 transitions. [2022-12-14 22:13:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 22:13:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:41,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:13:41,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 22:13:42,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:42,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 262 states and 1355 transitions. [2022-12-14 22:13:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1355 transitions. [2022-12-14 22:13:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 22:13:42,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:42,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:42,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:13:42,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 22:13:42,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 262 states and 1354 transitions. [2022-12-14 22:13:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1354 transitions. [2022-12-14 22:13:42,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 22:13:42,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:42,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:42,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:13:42,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 22:13:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 262 states and 1353 transitions. [2022-12-14 22:13:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1353 transitions. [2022-12-14 22:13:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:13:42,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:42,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:42,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:13:42,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 22:13:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 264 states and 1398 transitions. [2022-12-14 22:13:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1398 transitions. [2022-12-14 22:13:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:13:49,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:49,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:49,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:13:49,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 22:13:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:52,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 264 states and 1397 transitions. [2022-12-14 22:13:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1397 transitions. [2022-12-14 22:13:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:13:52,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:52,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:52,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:13:52,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 22:13:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 264 states and 1396 transitions. [2022-12-14 22:13:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1396 transitions. [2022-12-14 22:13:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:13:56,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:56,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:56,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:13:56,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 22:13:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 264 states and 1395 transitions. [2022-12-14 22:13:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1395 transitions. [2022-12-14 22:13:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:13:59,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:59,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:59,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:13:59,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 22:14:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 264 states and 1394 transitions. [2022-12-14 22:14:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1394 transitions. [2022-12-14 22:14:02,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:14:02,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:02,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:02,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:14:02,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 22:14:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 264 states and 1393 transitions. [2022-12-14 22:14:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1393 transitions. [2022-12-14 22:14:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:14:06,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:06,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:06,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:14:06,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 22:14:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 264 states and 1392 transitions. [2022-12-14 22:14:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1392 transitions. [2022-12-14 22:14:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:14:09,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:09,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:09,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:14:09,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 22:14:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:12,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 264 states and 1391 transitions. [2022-12-14 22:14:12,659 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1391 transitions. [2022-12-14 22:14:12,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:14:12,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:12,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:12,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:14:12,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 22:14:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:16,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 264 states and 1390 transitions. [2022-12-14 22:14:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1390 transitions. [2022-12-14 22:14:16,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:14:16,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:16,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:16,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 22:14:16,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 51 proven. 284 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 22:14:21,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 22:14:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 265 states and 1426 transitions. [2022-12-14 22:14:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1426 transitions. [2022-12-14 22:14:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 22:14:21,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:21,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:21,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:14:21,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1674 backedges. 149 proven. 7 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2022-12-14 22:14:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 266 states and 1435 transitions. [2022-12-14 22:14:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1435 transitions. [2022-12-14 22:14:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:22,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:22,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:22,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:14:22,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 22:14:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 270 states and 1467 transitions. [2022-12-14 22:14:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1467 transitions. [2022-12-14 22:14:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:27,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:27,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:28,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:28,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:14:28,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 22:14:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 273 states and 1474 transitions. [2022-12-14 22:14:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1474 transitions. [2022-12-14 22:14:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:32,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:32,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:14:32,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 22:14:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 276 states and 1478 transitions. [2022-12-14 22:14:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1478 transitions. [2022-12-14 22:14:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:35,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:35,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:35,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:14:35,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 22:14:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 279 states and 1482 transitions. [2022-12-14 22:14:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1482 transitions. [2022-12-14 22:14:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:38,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:38,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:38,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:14:38,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:38,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 22:14:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 281 states and 1483 transitions. [2022-12-14 22:14:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1483 transitions. [2022-12-14 22:14:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:41,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:41,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:41,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:14:41,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 22:14:50,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 291 states and 1647 transitions. [2022-12-14 22:14:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1647 transitions. [2022-12-14 22:14:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:50,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:50,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:14:50,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 22:14:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 293 states and 1648 transitions. [2022-12-14 22:14:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1648 transitions. [2022-12-14 22:14:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:53,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:53,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:53,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:14:53,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:53,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 22:14:54,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:54,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 293 states and 1647 transitions. [2022-12-14 22:14:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1647 transitions. [2022-12-14 22:14:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:54,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:54,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:54,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:54,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:14:54,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 22:14:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 295 states and 1648 transitions. [2022-12-14 22:14:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1648 transitions. [2022-12-14 22:14:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:57,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:57,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:57,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:14:57,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:57,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 22:14:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 295 states and 1647 transitions. [2022-12-14 22:14:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1647 transitions. [2022-12-14 22:14:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:14:58,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:58,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:58,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:14:58,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 22:15:02,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:02,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 298 states and 1651 transitions. [2022-12-14 22:15:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1651 transitions. [2022-12-14 22:15:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:15:02,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:02,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:02,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:15:02,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 22:15:06,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 301 states and 1655 transitions. [2022-12-14 22:15:06,313 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1655 transitions. [2022-12-14 22:15:06,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:15:06,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:06,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:06,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:15:06,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 22:15:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 304 states and 1659 transitions. [2022-12-14 22:15:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1659 transitions. [2022-12-14 22:15:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:15:10,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:10,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:10,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:15:10,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 22:15:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 304 states and 1658 transitions. [2022-12-14 22:15:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1658 transitions. [2022-12-14 22:15:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:15:11,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:11,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:15:11,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 22:15:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 304 states and 1657 transitions. [2022-12-14 22:15:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1657 transitions. [2022-12-14 22:15:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:15:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:13,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:13,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:15:13,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 22:15:14,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:14,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 304 states and 1656 transitions. [2022-12-14 22:15:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1656 transitions. [2022-12-14 22:15:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:15:14,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:14,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:14,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:15:14,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:14,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 22:15:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 304 states and 1655 transitions. [2022-12-14 22:15:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1655 transitions. [2022-12-14 22:15:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:15:16,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:16,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:16,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:15:16,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:16,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 22:15:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 304 states and 1654 transitions. [2022-12-14 22:15:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1654 transitions. [2022-12-14 22:15:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:15:17,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:17,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:17,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:15:17,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 22:15:18,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 304 states and 1653 transitions. [2022-12-14 22:15:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1653 transitions. [2022-12-14 22:15:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 22:15:18,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:18,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:18,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:15:18,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 22:15:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 304 states and 1652 transitions. [2022-12-14 22:15:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1652 transitions. [2022-12-14 22:15:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 22:15:19,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:19,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:19,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:15:19,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 22:15:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 304 states and 1651 transitions. [2022-12-14 22:15:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1651 transitions. [2022-12-14 22:15:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 22:15:20,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:20,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:20,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:20,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:15:20,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 22:15:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 304 states and 1650 transitions. [2022-12-14 22:15:20,679 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1650 transitions. [2022-12-14 22:15:20,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 22:15:20,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:20,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:20,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:15:20,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 22:15:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:20,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 304 states and 1649 transitions. [2022-12-14 22:15:20,979 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1649 transitions. [2022-12-14 22:15:20,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 22:15:20,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:20,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:21,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:15:21,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 22:15:22,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:22,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 304 states and 1648 transitions. [2022-12-14 22:15:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1648 transitions. [2022-12-14 22:15:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 22:15:22,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:22,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:22,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:15:22,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 22:15:22,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 304 states and 1647 transitions. [2022-12-14 22:15:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1647 transitions. [2022-12-14 22:15:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 22:15:22,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:22,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:22,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:15:22,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 22:15:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 304 states and 1646 transitions. [2022-12-14 22:15:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1646 transitions. [2022-12-14 22:15:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:15:22,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:22,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:22,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:15:22,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 22:15:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 306 states and 1696 transitions. [2022-12-14 22:15:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1696 transitions. [2022-12-14 22:15:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:15:30,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:30,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:30,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:15:30,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 22:15:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:34,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 306 states and 1695 transitions. [2022-12-14 22:15:34,335 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1695 transitions. [2022-12-14 22:15:34,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:15:34,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:34,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:34,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:15:34,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 22:15:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:38,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 306 states and 1694 transitions. [2022-12-14 22:15:38,124 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1694 transitions. [2022-12-14 22:15:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:15:38,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:38,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:38,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:15:38,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 22:15:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 306 states and 1693 transitions. [2022-12-14 22:15:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1693 transitions. [2022-12-14 22:15:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:15:42,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:42,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:42,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:15:42,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 22:15:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 306 states and 1692 transitions. [2022-12-14 22:15:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1692 transitions. [2022-12-14 22:15:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:15:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:47,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:15:47,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 22:15:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 306 states and 1691 transitions. [2022-12-14 22:15:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1691 transitions. [2022-12-14 22:15:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:15:51,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:51,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:51,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:15:51,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 22:15:55,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 306 states and 1690 transitions. [2022-12-14 22:15:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1690 transitions. [2022-12-14 22:15:55,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:15:55,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:55,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:55,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:15:55,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:57,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 22:15:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 306 states and 1689 transitions. [2022-12-14 22:15:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1689 transitions. [2022-12-14 22:15:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:15:59,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:59,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:59,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:15:59,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 22:16:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 306 states and 1688 transitions. [2022-12-14 22:16:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1688 transitions. [2022-12-14 22:16:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:16:03,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:03,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:03,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:16:03,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:05,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 22:16:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 306 states and 1687 transitions. [2022-12-14 22:16:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1687 transitions. [2022-12-14 22:16:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 22:16:07,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:07,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 22:16:07,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:08,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 57 proven. 346 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-12-14 22:16:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 307 states and 1727 transitions. [2022-12-14 22:16:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1727 transitions. [2022-12-14 22:16:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 22:16:13,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:13,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:13,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:16:13,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 167 proven. 7 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2022-12-14 22:16:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 308 states and 1737 transitions. [2022-12-14 22:16:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1737 transitions. [2022-12-14 22:16:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:14,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:14,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:14,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:16:14,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:16:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 312 states and 1772 transitions. [2022-12-14 22:16:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1772 transitions. [2022-12-14 22:16:20,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:20,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:20,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:20,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:16:20,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:21,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:16:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 315 states and 1776 transitions. [2022-12-14 22:16:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1776 transitions. [2022-12-14 22:16:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:25,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:25,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:25,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:16:25,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:16:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 318 states and 1783 transitions. [2022-12-14 22:16:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1783 transitions. [2022-12-14 22:16:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:30,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:30,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:30,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:16:30,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:16:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:33,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 320 states and 1784 transitions. [2022-12-14 22:16:33,867 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1784 transitions. [2022-12-14 22:16:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:33,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:33,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:33,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:16:33,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:16:37,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 322 states and 1785 transitions. [2022-12-14 22:16:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1785 transitions. [2022-12-14 22:16:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:37,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:37,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:37,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:16:37,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:16:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 324 states and 1786 transitions. [2022-12-14 22:16:41,272 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1786 transitions. [2022-12-14 22:16:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:41,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:41,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:41,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:16:41,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:16:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 327 states and 1790 transitions. [2022-12-14 22:16:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1790 transitions. [2022-12-14 22:16:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:46,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:46,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:46,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:16:46,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:16:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:50,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 330 states and 1794 transitions. [2022-12-14 22:16:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1794 transitions. [2022-12-14 22:16:50,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:50,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:50,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:50,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:16:50,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:16:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 333 states and 1798 transitions. [2022-12-14 22:16:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1798 transitions. [2022-12-14 22:16:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:54,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:54,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:54,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:16:54,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:16:58,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:58,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 336 states and 1802 transitions. [2022-12-14 22:16:58,782 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1802 transitions. [2022-12-14 22:16:58,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:16:58,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:58,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:58,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:16:58,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:00,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:17:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 346 states and 1981 transitions. [2022-12-14 22:17:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1981 transitions. [2022-12-14 22:17:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:17:10,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:10,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:10,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:17:10,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 22:17:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 349 states and 1985 transitions. [2022-12-14 22:17:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1985 transitions. [2022-12-14 22:17:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:17:15,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:15,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:15,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:17:15,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:17:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 349 states and 1984 transitions. [2022-12-14 22:17:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1984 transitions. [2022-12-14 22:17:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:17:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:17,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:17,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:17:17,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:17,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:17:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 349 states and 1983 transitions. [2022-12-14 22:17:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1983 transitions. [2022-12-14 22:17:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:17:18,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:18,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:18,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:17:18,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:19,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:17:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 349 states and 1982 transitions. [2022-12-14 22:17:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1982 transitions. [2022-12-14 22:17:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:17:20,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:20,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:20,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:17:20,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:17:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 349 states and 1981 transitions. [2022-12-14 22:17:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1981 transitions. [2022-12-14 22:17:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:17:22,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:22,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:17:22,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:17:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 349 states and 1980 transitions. [2022-12-14 22:17:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1980 transitions. [2022-12-14 22:17:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:17:24,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:24,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:17:24,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:17:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 349 states and 1979 transitions. [2022-12-14 22:17:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1979 transitions. [2022-12-14 22:17:26,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:17:26,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:26,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:26,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:17:26,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:26,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:17:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 349 states and 1978 transitions. [2022-12-14 22:17:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1978 transitions. [2022-12-14 22:17:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:17:27,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:27,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:27,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:17:27,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:17:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 349 states and 1977 transitions. [2022-12-14 22:17:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1977 transitions. [2022-12-14 22:17:29,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:17:29,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:29,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:29,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:17:29,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:17:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 349 states and 1976 transitions. [2022-12-14 22:17:31,061 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1976 transitions. [2022-12-14 22:17:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:17:31,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:31,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:31,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:17:31,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:31,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 22:17:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 349 states and 1975 transitions. [2022-12-14 22:17:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1975 transitions. [2022-12-14 22:17:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:17:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:32,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:32,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:17:32,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 22:17:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 349 states and 1974 transitions. [2022-12-14 22:17:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1974 transitions. [2022-12-14 22:17:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:17:34,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:34,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:34,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:17:34,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:34,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 22:17:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 349 states and 1973 transitions. [2022-12-14 22:17:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1973 transitions. [2022-12-14 22:17:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:17:34,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:34,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:34,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:17:34,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 22:17:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 349 states and 1972 transitions. [2022-12-14 22:17:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1972 transitions. [2022-12-14 22:17:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:17:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:34,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:34,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:17:34,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:34,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 22:17:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 349 states and 1971 transitions. [2022-12-14 22:17:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1971 transitions. [2022-12-14 22:17:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:17:35,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:35,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:35,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:17:35,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 22:17:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 349 states and 1970 transitions. [2022-12-14 22:17:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1970 transitions. [2022-12-14 22:17:35,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:17:35,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:35,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:35,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:17:35,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 22:17:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:35,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 349 states and 1969 transitions. [2022-12-14 22:17:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1969 transitions. [2022-12-14 22:17:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:17:35,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:35,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:35,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:17:35,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:35,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 22:17:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 349 states and 1968 transitions. [2022-12-14 22:17:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1968 transitions. [2022-12-14 22:17:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:17:36,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:36,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:17:36,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:17:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 351 states and 2023 transitions. [2022-12-14 22:17:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2023 transitions. [2022-12-14 22:17:46,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:17:46,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:46,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:46,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:17:46,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:17:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 351 states and 2022 transitions. [2022-12-14 22:17:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2022 transitions. [2022-12-14 22:17:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:17:52,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:52,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:52,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:17:52,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:17:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 351 states and 2021 transitions. [2022-12-14 22:17:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2021 transitions. [2022-12-14 22:17:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:17:57,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:57,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:57,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:17:57,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:18:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 351 states and 2020 transitions. [2022-12-14 22:18:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2020 transitions. [2022-12-14 22:18:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:18:02,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:02,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:02,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:18:02,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:18:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 351 states and 2019 transitions. [2022-12-14 22:18:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2019 transitions. [2022-12-14 22:18:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:18:07,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:07,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:07,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:18:07,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:18:12,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 351 states and 2018 transitions. [2022-12-14 22:18:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2018 transitions. [2022-12-14 22:18:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:18:12,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:12,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:12,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:18:12,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:15,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:18:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:17,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 351 states and 2017 transitions. [2022-12-14 22:18:17,986 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2017 transitions. [2022-12-14 22:18:17,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:18:17,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:17,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:18,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:18,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:18:18,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:18:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 351 states and 2016 transitions. [2022-12-14 22:18:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2016 transitions. [2022-12-14 22:18:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:18:23,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:23,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:23,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:18:23,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:18:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 351 states and 2015 transitions. [2022-12-14 22:18:28,199 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2015 transitions. [2022-12-14 22:18:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:18:28,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:28,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:28,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:18:28,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:30,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:18:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 351 states and 2014 transitions. [2022-12-14 22:18:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2014 transitions. [2022-12-14 22:18:33,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:18:33,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:33,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:33,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:18:33,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:36,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 22:18:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 351 states and 2013 transitions. [2022-12-14 22:18:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2013 transitions. [2022-12-14 22:18:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 22:18:39,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:39,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:39,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 22:18:39,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2368 backedges. 63 proven. 414 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2022-12-14 22:18:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 352 states and 2057 transitions. [2022-12-14 22:18:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 2057 transitions. [2022-12-14 22:18:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 22:18:46,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:46,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:46,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:18:46,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 185 proven. 7 refuted. 0 times theorem prover too weak. 2316 trivial. 0 not checked. [2022-12-14 22:18:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 353 states and 2068 transitions. [2022-12-14 22:18:48,106 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 2068 transitions. [2022-12-14 22:18:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:18:48,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:48,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:48,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:18:48,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:18:57,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 357 states and 2109 transitions. [2022-12-14 22:18:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 2109 transitions. [2022-12-14 22:18:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:18:57,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:57,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:58,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:18:58,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:19:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 360 states and 2113 transitions. [2022-12-14 22:19:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 2113 transitions. [2022-12-14 22:19:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:02,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:02,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:02,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:19:02,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:19:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:08,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 363 states and 2117 transitions. [2022-12-14 22:19:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 2117 transitions. [2022-12-14 22:19:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:08,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:08,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:08,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:19:08,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:19:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 365 states and 2118 transitions. [2022-12-14 22:19:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 2118 transitions. [2022-12-14 22:19:13,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:13,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:13,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:13,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:19:13,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:14,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:19:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 375 states and 2312 transitions. [2022-12-14 22:19:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 2312 transitions. [2022-12-14 22:19:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:27,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:27,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:27,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:19:27,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:27,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:19:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 377 states and 2313 transitions. [2022-12-14 22:19:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 2313 transitions. [2022-12-14 22:19:31,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:31,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:31,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:31,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:19:31,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:19:33,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 377 states and 2312 transitions. [2022-12-14 22:19:33,180 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 2312 transitions. [2022-12-14 22:19:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:33,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:33,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:33,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:19:33,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:33,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:19:37,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 379 states and 2313 transitions. [2022-12-14 22:19:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 2313 transitions. [2022-12-14 22:19:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:37,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:37,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:37,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:19:37,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:19:39,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 379 states and 2312 transitions. [2022-12-14 22:19:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 2312 transitions. [2022-12-14 22:19:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:39,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:39,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:39,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:19:39,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:40,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:19:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 382 states and 2316 transitions. [2022-12-14 22:19:45,318 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 2316 transitions. [2022-12-14 22:19:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:45,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:45,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:45,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:19:45,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:19:50,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:50,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 385 states and 2320 transitions. [2022-12-14 22:19:50,684 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 2320 transitions. [2022-12-14 22:19:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:50,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:50,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:50,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:19:50,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:19:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 385 states and 2319 transitions. [2022-12-14 22:19:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 2319 transitions. [2022-12-14 22:19:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:52,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:52,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:52,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:19:52,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:19:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 388 states and 2323 transitions. [2022-12-14 22:19:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 2323 transitions. [2022-12-14 22:19:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:19:58,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:58,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:58,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:19:58,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:20:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:00,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 388 states and 2322 transitions. [2022-12-14 22:20:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 2322 transitions. [2022-12-14 22:20:00,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:20:00,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:00,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:00,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:20:00,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:20:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 391 states and 2326 transitions. [2022-12-14 22:20:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 2326 transitions. [2022-12-14 22:20:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:20:05,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:05,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:05,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:20:05,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:20:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 391 states and 2325 transitions. [2022-12-14 22:20:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 2325 transitions. [2022-12-14 22:20:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:20:07,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:07,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:07,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:20:07,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:20:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 394 states and 2329 transitions. [2022-12-14 22:20:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 2329 transitions. [2022-12-14 22:20:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:20:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:13,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:13,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:20:13,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 22:20:18,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:18,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 397 states and 2333 transitions. [2022-12-14 22:20:18,512 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2333 transitions. [2022-12-14 22:20:18,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:20:18,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:18,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:18,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:20:18,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:20:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:20,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 397 states and 2332 transitions. [2022-12-14 22:20:20,618 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2332 transitions. [2022-12-14 22:20:20,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:20:20,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:20,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:20,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:20:20,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:20:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 397 states and 2331 transitions. [2022-12-14 22:20:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2331 transitions. [2022-12-14 22:20:22,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:20:22,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:22,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:22,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:20:22,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:20:24,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 397 states and 2330 transitions. [2022-12-14 22:20:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2330 transitions. [2022-12-14 22:20:24,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:20:24,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:24,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:24,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:20:24,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:20:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 397 states and 2329 transitions. [2022-12-14 22:20:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2329 transitions. [2022-12-14 22:20:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:20:26,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:26,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:26,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:20:26,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:20:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 397 states and 2328 transitions. [2022-12-14 22:20:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2328 transitions. [2022-12-14 22:20:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:20:29,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:29,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:29,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:20:29,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 22:20:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:29,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 397 states and 2327 transitions. [2022-12-14 22:20:29,479 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2327 transitions. [2022-12-14 22:20:29,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:20:29,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:29,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:29,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:20:29,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 22:20:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 397 states and 2326 transitions. [2022-12-14 22:20:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2326 transitions. [2022-12-14 22:20:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:20:29,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:29,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:29,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:20:29,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 22:20:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 397 states and 2325 transitions. [2022-12-14 22:20:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2325 transitions. [2022-12-14 22:20:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:20:31,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:31,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:31,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:20:31,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 22:20:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 397 states and 2324 transitions. [2022-12-14 22:20:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2324 transitions. [2022-12-14 22:20:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:20:33,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:33,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:33,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:20:33,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:33,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 22:20:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:33,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 397 states and 2323 transitions. [2022-12-14 22:20:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2323 transitions. [2022-12-14 22:20:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:20:33,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:33,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:34,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:20:34,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 22:20:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 397 states and 2322 transitions. [2022-12-14 22:20:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2322 transitions. [2022-12-14 22:20:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:20:34,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:34,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:34,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:20:34,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 22:20:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 397 states and 2321 transitions. [2022-12-14 22:20:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2321 transitions. [2022-12-14 22:20:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:20:34,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:34,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:34,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:20:34,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 22:20:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 397 states and 2320 transitions. [2022-12-14 22:20:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2320 transitions. [2022-12-14 22:20:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:20:35,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:35,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:35,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:20:35,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:35,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 22:20:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 397 states and 2319 transitions. [2022-12-14 22:20:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2319 transitions. [2022-12-14 22:20:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:20:35,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:35,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:35,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:20:35,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:39,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:20:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 399 states and 2379 transitions. [2022-12-14 22:20:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2379 transitions. [2022-12-14 22:20:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:20:48,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:48,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:48,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:20:48,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:20:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:55,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 399 states and 2378 transitions. [2022-12-14 22:20:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2378 transitions. [2022-12-14 22:20:55,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:20:55,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:55,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:55,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:20:55,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:21:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 399 states and 2377 transitions. [2022-12-14 22:21:01,851 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2377 transitions. [2022-12-14 22:21:01,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:21:01,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:01,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:01,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:21:01,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:04,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:21:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 399 states and 2376 transitions. [2022-12-14 22:21:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2376 transitions. [2022-12-14 22:21:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:21:08,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:08,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:08,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:21:08,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:21:15,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 399 states and 2375 transitions. [2022-12-14 22:21:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2375 transitions. [2022-12-14 22:21:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:21:15,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:15,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:15,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:21:15,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:21:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 399 states and 2374 transitions. [2022-12-14 22:21:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2374 transitions. [2022-12-14 22:21:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:21:22,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:22,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:22,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:21:22,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:21:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 399 states and 2373 transitions. [2022-12-14 22:21:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2373 transitions. [2022-12-14 22:21:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:21:28,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:28,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:28,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:21:28,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:21:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:35,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 399 states and 2372 transitions. [2022-12-14 22:21:35,385 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2372 transitions. [2022-12-14 22:21:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:21:35,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:35,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:35,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:21:35,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:21:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 399 states and 2371 transitions. [2022-12-14 22:21:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2371 transitions. [2022-12-14 22:21:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:21:42,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:42,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:42,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:21:42,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:45,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:21:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 399 states and 2370 transitions. [2022-12-14 22:21:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2370 transitions. [2022-12-14 22:21:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:21:48,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:48,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:48,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:21:48,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:21:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 399 states and 2369 transitions. [2022-12-14 22:21:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2369 transitions. [2022-12-14 22:21:54,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:21:54,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:54,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:55,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:21:55,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 22:22:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 399 states and 2368 transitions. [2022-12-14 22:22:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2368 transitions. [2022-12-14 22:22:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 22:22:01,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:01,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:01,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 22:22:01,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2835 backedges. 69 proven. 488 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2022-12-14 22:22:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 400 states and 2416 transitions. [2022-12-14 22:22:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 2416 transitions. [2022-12-14 22:22:12,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 22:22:12,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:12,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:12,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:22:12,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2988 backedges. 203 proven. 7 refuted. 0 times theorem prover too weak. 2778 trivial. 0 not checked. [2022-12-14 22:22:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 401 states and 2428 transitions. [2022-12-14 22:22:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 2428 transitions. [2022-12-14 22:22:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:22:13,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:13,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:13,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 22:22:13,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 22:22:24,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:24,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 405 states and 2472 transitions. [2022-12-14 22:22:24,722 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 2472 transitions. [2022-12-14 22:22:24,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:22:24,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:24,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:24,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 22:22:24,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 22:22:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 408 states and 2476 transitions. [2022-12-14 22:22:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 2476 transitions. [2022-12-14 22:22:31,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:22:31,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:31,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:31,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 22:22:31,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 22:22:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 411 states and 2480 transitions. [2022-12-14 22:22:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 2480 transitions. [2022-12-14 22:22:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:22:37,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:37,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:37,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 22:22:37,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 22:22:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 413 states and 2481 transitions. [2022-12-14 22:22:42,211 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 2481 transitions. [2022-12-14 22:22:42,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:22:42,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:42,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:42,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 22:22:42,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:42,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 22:22:47,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 415 states and 2482 transitions. [2022-12-14 22:22:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 2482 transitions. [2022-12-14 22:22:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:22:47,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:47,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:48,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 22:22:48,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 22:22:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:52,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 417 states and 2483 transitions. [2022-12-14 22:22:52,873 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2483 transitions. [2022-12-14 22:22:52,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:22:52,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:52,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:52,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 22:22:52,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3012 backedges. 72 proven. 2796 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 22:23:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 427 states and 2692 transitions. [2022-12-14 22:23:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2692 transitions. [2022-12-14 22:23:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:23:10,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:10,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 22:23:10,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:23:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 22:23:17,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 430 states and 2696 transitions. [2022-12-14 22:23:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 2696 transitions. [2022-12-14 22:23:17,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:23:17,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:17,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:17,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 22:23:17,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:23:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3012 backedges. 72 proven. 2796 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked.