./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.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_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/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_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/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_5bcb6082-8c0a-4650-8e68-5223038e3787/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 4b6ae28789704f5fd465d11d450ce27cd9b971ac76fe8e36268d0ace5b5b057f --- 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 18:26:19,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:26:19,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:26:19,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:26:19,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:26:19,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:26:19,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:26:19,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:26:19,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:26:19,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:26:19,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:26:19,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:26:19,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:26:19,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:26:19,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:26:19,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:26:19,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:26:19,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:26:19,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:26:19,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:26:19,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:26:19,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:26:19,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:26:19,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:26:19,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:26:19,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:26:19,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:26:19,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:26:19,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:26:19,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:26:19,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:26:19,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:26:19,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:26:19,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:26:19,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:26:19,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:26:19,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:26:19,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:26:19,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:26:19,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:26:19,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:26:19,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:26:19,788 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:26:19,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:26:19,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:26:19,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:26:19,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:26:19,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:26:19,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:26:19,790 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:26:19,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:26:19,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:26:19,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:26:19,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:26:19,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:26:19,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:26:19,791 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:26:19,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:26:19,791 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:26:19,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:26:19,791 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:26:19,791 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:26:19,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:26:19,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:26:19,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:26:19,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:26:19,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:26:19,792 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:26:19,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:26:19,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:26:19,792 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_5bcb6082-8c0a-4650-8e68-5223038e3787/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b6ae28789704f5fd465d11d450ce27cd9b971ac76fe8e36268d0ace5b5b057f [2022-12-14 18:26:19,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:26:19,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:26:19,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:26:19,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:26:19,980 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:26:19,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c [2022-12-14 18:26:22,708 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:26:22,873 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:26:22,873 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c [2022-12-14 18:26:22,878 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4/data/9eb5fa23a/0518a3e8808a49ab80d6a2f7bf86249b/FLAG4339bc891 [2022-12-14 18:26:22,889 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4/data/9eb5fa23a/0518a3e8808a49ab80d6a2f7bf86249b [2022-12-14 18:26:22,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:26:22,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:26:22,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:26:22,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:26:22,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:26:22,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:26:22" (1/1) ... [2022-12-14 18:26:22,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34023062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:22, skipping insertion in model container [2022-12-14 18:26:22,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:26:22" (1/1) ... [2022-12-14 18:26:22,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:26:22,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:26:23,011 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_5bcb6082-8c0a-4650-8e68-5223038e3787/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c[520,533] [2022-12-14 18:26:23,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:26:23,027 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:26:23,036 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_5bcb6082-8c0a-4650-8e68-5223038e3787/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c[520,533] [2022-12-14 18:26:23,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:26:23,048 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:26:23,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23 WrapperNode [2022-12-14 18:26:23,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:26:23,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:26:23,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:26:23,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:26:23,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,070 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-12-14 18:26:23,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:26:23,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:26:23,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:26:23,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:26:23,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:26:23,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:26:23,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:26:23,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:26:23,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:26:23,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:26:23,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:26:23,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bcb6082-8c0a-4650-8e68-5223038e3787/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:26:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:26:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:26:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:26:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:26:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:26:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:26:23,184 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:26:23,186 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:26:23,282 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:26:23,298 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:26:23,298 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:26:23,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:26:23 BoogieIcfgContainer [2022-12-14 18:26:23,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:26:23,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:26:23,302 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:26:23,312 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:26:23,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:26:23" (1/1) ... [2022-12-14 18:26:23,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:26:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-12-14 18:26:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-12-14 18:26:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:26:23,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:23,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:23,462 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 18:26:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2022-12-14 18:26:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-12-14 18:26:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:26:23,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:23,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:23,545 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 18:26:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-12-14 18:26:23,579 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-12-14 18:26:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:26:23,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:23,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:23,726 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 18:26:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2022-12-14 18:26:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2022-12-14 18:26:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:26:23,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:23,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:23,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:26:24,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:24,158 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 18:26:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2022-12-14 18:26:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2022-12-14 18:26:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:26:24,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:24,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:24,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:26:24,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:24,676 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 18:26:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 51 transitions. [2022-12-14 18:26:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2022-12-14 18:26:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:26:24,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:24,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:24,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:24,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:24,849 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 18:26:24,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 58 transitions. [2022-12-14 18:26:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2022-12-14 18:26:24,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:26:24,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:24,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:24,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 18:26:24,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:25,054 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 18:26:25,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 66 transitions. [2022-12-14 18:26:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2022-12-14 18:26:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:26:25,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:25,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:25,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:26:25,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:25,572 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 18:26:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 47 states and 106 transitions. [2022-12-14 18:26:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 106 transitions. [2022-12-14 18:26:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:26:26,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:26,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:26,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 18:26:26,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:26,391 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 18:26:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 49 states and 107 transitions. [2022-12-14 18:26:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 107 transitions. [2022-12-14 18:26:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:26:26,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:26,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:26,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:26,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:26,719 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 18:26:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 51 states and 114 transitions. [2022-12-14 18:26:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 114 transitions. [2022-12-14 18:26:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:26:27,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:27,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:27,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:26:27,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:27,156 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 18:26:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 53 states and 124 transitions. [2022-12-14 18:26:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 124 transitions. [2022-12-14 18:26:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:26:27,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:27,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:26:27,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:27,783 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 18:26:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 53 states and 123 transitions. [2022-12-14 18:26:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 123 transitions. [2022-12-14 18:26:28,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:26:28,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:28,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:28,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:28,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:28,245 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 18:26:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 53 states and 122 transitions. [2022-12-14 18:26:29,137 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 122 transitions. [2022-12-14 18:26:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:26:29,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:29,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:29,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:26:29,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:29,246 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 18:26:29,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:29,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 54 states and 130 transitions. [2022-12-14 18:26:29,584 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 130 transitions. [2022-12-14 18:26:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 18:26:29,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:29,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:29,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:29,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:29,621 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 18:26:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 55 states and 132 transitions. [2022-12-14 18:26:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 132 transitions. [2022-12-14 18:26:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:26:29,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:29,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:29,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 18:26:29,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:29,912 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 18:26:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:30,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 59 states and 145 transitions. [2022-12-14 18:26:30,498 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 145 transitions. [2022-12-14 18:26:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:26:30,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:30,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:30,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 18:26:30,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:30,573 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 18:26:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 61 states and 146 transitions. [2022-12-14 18:26:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 146 transitions. [2022-12-14 18:26:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:26:30,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:30,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:30,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:26:30,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:31,042 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 18:26:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 67 states and 169 transitions. [2022-12-14 18:26:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 169 transitions. [2022-12-14 18:26:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:26:31,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:31,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:31,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 18:26:31,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:31,779 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 18:26:32,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 69 states and 170 transitions. [2022-12-14 18:26:32,104 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 170 transitions. [2022-12-14 18:26:32,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:26:32,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:32,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:32,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:26:32,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:32,163 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 18:26:32,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:32,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 73 states and 205 transitions. [2022-12-14 18:26:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 205 transitions. [2022-12-14 18:26:32,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:26:32,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:32,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:32,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:32,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:32,818 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 18:26:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 73 states and 204 transitions. [2022-12-14 18:26:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 204 transitions. [2022-12-14 18:26:32,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:26:32,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:32,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:32,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 18:26:32,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:33,137 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 18:26:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 75 states and 219 transitions. [2022-12-14 18:26:34,021 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 219 transitions. [2022-12-14 18:26:34,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:26:34,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:34,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:34,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 18:26:34,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:34,123 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 18:26:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 75 states and 218 transitions. [2022-12-14 18:26:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 218 transitions. [2022-12-14 18:26:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:26:34,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:34,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:34,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 18:26:34,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:34,644 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 18:26:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 75 states and 217 transitions. [2022-12-14 18:26:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 217 transitions. [2022-12-14 18:26:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:26:35,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:35,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:35,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:26:35,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:35,205 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 18:26:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 76 states and 229 transitions. [2022-12-14 18:26:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 229 transitions. [2022-12-14 18:26:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:26:35,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:35,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:35,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:35,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:35,733 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 18:26:35,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 77 states and 232 transitions. [2022-12-14 18:26:35,909 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 232 transitions. [2022-12-14 18:26:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:26:35,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:35,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:35,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:26:35,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:36,079 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 18:26:37,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 83 states and 259 transitions. [2022-12-14 18:26:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 259 transitions. [2022-12-14 18:26:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:26:37,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:37,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:37,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 18:26:37,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:37,329 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 18:26:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 87 states and 277 transitions. [2022-12-14 18:26:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 277 transitions. [2022-12-14 18:26:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:26:38,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:38,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 18:26:38,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:38,474 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 18:26:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 89 states and 278 transitions. [2022-12-14 18:26:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 278 transitions. [2022-12-14 18:26:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:26:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:39,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:26:39,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:39,078 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 18:26:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 93 states and 323 transitions. [2022-12-14 18:26:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 323 transitions. [2022-12-14 18:26:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:26:39,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:39,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:39,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 18:26:39,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:39,947 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 18:26:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 95 states and 324 transitions. [2022-12-14 18:26:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 324 transitions. [2022-12-14 18:26:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:26:40,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:40,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:40,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 18:26:40,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:40,658 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 18:26:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 97 states and 325 transitions. [2022-12-14 18:26:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 325 transitions. [2022-12-14 18:26:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:26:41,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:41,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:41,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:26:41,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:41,331 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 18:26:41,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 97 states and 324 transitions. [2022-12-14 18:26:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 324 transitions. [2022-12-14 18:26:41,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:26:41,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:41,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:41,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:41,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:41,645 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 18:26:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 97 states and 323 transitions. [2022-12-14 18:26:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 323 transitions. [2022-12-14 18:26:41,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:26:41,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:41,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:41,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 18:26:41,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:42,161 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 18:26:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 99 states and 343 transitions. [2022-12-14 18:26:43,448 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 343 transitions. [2022-12-14 18:26:43,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:26:43,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:43,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:43,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 18:26:43,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:43,650 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 18:26:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 99 states and 342 transitions. [2022-12-14 18:26:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 342 transitions. [2022-12-14 18:26:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:26:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:44,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:44,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 18:26:44,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:44,505 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 18:26:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 99 states and 341 transitions. [2022-12-14 18:26:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 341 transitions. [2022-12-14 18:26:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:26:45,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:45,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:45,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 18:26:45,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:45,377 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 18:26:46,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 99 states and 340 transitions. [2022-12-14 18:26:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 340 transitions. [2022-12-14 18:26:46,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:26:46,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:46,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:46,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 18:26:46,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:46,309 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 18:26:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 100 states and 356 transitions. [2022-12-14 18:26:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 356 transitions. [2022-12-14 18:26:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:26:47,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:47,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:47,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:47,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:47,235 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 18:26:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:47,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 101 states and 360 transitions. [2022-12-14 18:26:47,474 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 360 transitions. [2022-12-14 18:26:47,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:26:47,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:47,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:47,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 18:26:47,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:47,648 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 18:26:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 105 states and 380 transitions. [2022-12-14 18:26:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 380 transitions. [2022-12-14 18:26:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:26:49,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:49,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:49,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 18:26:49,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:49,184 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 18:26:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 107 states and 381 transitions. [2022-12-14 18:26:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 381 transitions. [2022-12-14 18:26:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:26:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:49,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:49,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 18:26:49,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:50,039 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 18:26:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 109 states and 382 transitions. [2022-12-14 18:26:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 382 transitions. [2022-12-14 18:26:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:26:50,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:50,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:50,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 18:26:50,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:50,912 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 18:26:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 111 states and 383 transitions. [2022-12-14 18:26:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 383 transitions. [2022-12-14 18:26:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:26:51,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:51,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:51,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:51,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:51,860 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 18:26:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 121 states and 472 transitions. [2022-12-14 18:26:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 472 transitions. [2022-12-14 18:26:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:26:54,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:54,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:54,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 18:26:54,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:54,210 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 18:26:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 124 states and 476 transitions. [2022-12-14 18:26:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 476 transitions. [2022-12-14 18:26:55,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:26:55,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:55,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:55,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:55,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:55,551 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 18:26:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 124 states and 475 transitions. [2022-12-14 18:26:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 475 transitions. [2022-12-14 18:26:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:26:56,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:56,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:56,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:56,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:56,089 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 18:26:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:56,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 124 states and 474 transitions. [2022-12-14 18:26:56,572 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 474 transitions. [2022-12-14 18:26:56,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:26:56,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:56,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:56,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:56,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:56,674 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 18:26:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 124 states and 473 transitions. [2022-12-14 18:26:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 473 transitions. [2022-12-14 18:26:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:26:57,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:57,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:57,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:57,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:57,167 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 18:26:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 124 states and 472 transitions. [2022-12-14 18:26:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 472 transitions. [2022-12-14 18:26:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:26:57,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:57,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:57,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:26:57,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:57,582 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 18:26:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 124 states and 471 transitions. [2022-12-14 18:26:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 471 transitions. [2022-12-14 18:26:58,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:26:58,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:58,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:58,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 18:26:58,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:58,502 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 18:27:00,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 126 states and 496 transitions. [2022-12-14 18:27:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 496 transitions. [2022-12-14 18:27:00,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:27:00,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:00,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:00,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 18:27:00,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:00,543 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 18:27:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 126 states and 495 transitions. [2022-12-14 18:27:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 495 transitions. [2022-12-14 18:27:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:27:01,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:01,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:01,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 18:27:01,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:01,803 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 18:27:02,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 126 states and 494 transitions. [2022-12-14 18:27:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 494 transitions. [2022-12-14 18:27:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:27:02,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:02,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:02,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 18:27:02,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:03,049 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 18:27:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 126 states and 493 transitions. [2022-12-14 18:27:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 493 transitions. [2022-12-14 18:27:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:27:03,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:03,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:03,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 18:27:03,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:04,201 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 18:27:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:04,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 126 states and 492 transitions. [2022-12-14 18:27:04,946 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 492 transitions. [2022-12-14 18:27:04,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:27:04,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:04,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:04,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 18:27:04,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:05,207 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 18:27:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 127 states and 512 transitions. [2022-12-14 18:27:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 512 transitions. [2022-12-14 18:27:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 18:27:06,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:06,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:06,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:27:06,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:06,328 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 18:27:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 128 states and 517 transitions. [2022-12-14 18:27:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 517 transitions. [2022-12-14 18:27:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:06,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:06,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:06,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 18:27:06,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:06,850 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 18:27:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:08,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 132 states and 540 transitions. [2022-12-14 18:27:08,995 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 540 transitions. [2022-12-14 18:27:08,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:08,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:09,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 18:27:09,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:09,112 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 18:27:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 134 states and 541 transitions. [2022-12-14 18:27:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 541 transitions. [2022-12-14 18:27:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:09,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:09,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:09,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 18:27:09,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:10,023 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 18:27:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:11,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 137 states and 545 transitions. [2022-12-14 18:27:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 545 transitions. [2022-12-14 18:27:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:11,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:11,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 18:27:11,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:11,285 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 18:27:12,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 139 states and 546 transitions. [2022-12-14 18:27:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 546 transitions. [2022-12-14 18:27:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:12,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:12,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:12,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 18:27:12,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:12,431 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 18:27:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 141 states and 547 transitions. [2022-12-14 18:27:13,340 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 547 transitions. [2022-12-14 18:27:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:13,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:13,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:13,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:27:13,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:13,674 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 18:27:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:16,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 151 states and 651 transitions. [2022-12-14 18:27:16,630 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 651 transitions. [2022-12-14 18:27:16,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:16,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:16,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:16,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 18:27:16,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:16,734 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 18:27:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 154 states and 655 transitions. [2022-12-14 18:27:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 655 transitions. [2022-12-14 18:27:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:18,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:18,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:18,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:27:18,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:18,228 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 18:27:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 154 states and 654 transitions. [2022-12-14 18:27:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 654 transitions. [2022-12-14 18:27:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:18,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:18,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:18,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:27:18,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:18,926 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 18:27:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 154 states and 653 transitions. [2022-12-14 18:27:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 653 transitions. [2022-12-14 18:27:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:19,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:19,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:19,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:27:19,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:19,534 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 18:27:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 154 states and 652 transitions. [2022-12-14 18:27:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 652 transitions. [2022-12-14 18:27:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:27:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:20,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:27:20,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:20,156 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 18:27:20,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:20,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 154 states and 651 transitions. [2022-12-14 18:27:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 651 transitions. [2022-12-14 18:27:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 18:27:20,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:20,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:20,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:27:20,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:20,584 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 18:27:21,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 154 states and 650 transitions. [2022-12-14 18:27:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 650 transitions. [2022-12-14 18:27:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 18:27:21,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:21,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:21,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:27:21,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:21,099 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 18:27:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:21,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 154 states and 649 transitions. [2022-12-14 18:27:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 649 transitions. [2022-12-14 18:27:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 18:27:21,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:21,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:21,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:27:21,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:21,615 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 18:27:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 154 states and 648 transitions. [2022-12-14 18:27:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 648 transitions. [2022-12-14 18:27:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:27:21,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:21,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:21,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 18:27:21,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:22,257 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 18:27:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 156 states and 678 transitions. [2022-12-14 18:27:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 678 transitions. [2022-12-14 18:27:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:27:24,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:24,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:24,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 18:27:24,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:25,078 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 18:27:26,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 156 states and 677 transitions. [2022-12-14 18:27:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 677 transitions. [2022-12-14 18:27:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:27:26,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:26,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:26,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 18:27:26,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:26,487 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 18:27:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 156 states and 676 transitions. [2022-12-14 18:27:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 676 transitions. [2022-12-14 18:27:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:27:27,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:27,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:27,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 18:27:27,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:27,926 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 18:27:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 156 states and 675 transitions. [2022-12-14 18:27:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 675 transitions. [2022-12-14 18:27:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:27:28,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:29,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 18:27:29,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:29,510 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 18:27:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:30,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 156 states and 674 transitions. [2022-12-14 18:27:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 674 transitions. [2022-12-14 18:27:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:27:30,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:30,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:30,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 18:27:30,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:31,046 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 18:27:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 156 states and 673 transitions. [2022-12-14 18:27:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 673 transitions. [2022-12-14 18:27:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 18:27:32,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:32,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:32,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 18:27:32,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:32,519 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 18:27:33,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:33,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 157 states and 697 transitions. [2022-12-14 18:27:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 697 transitions. [2022-12-14 18:27:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:27:33,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:33,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:27:33,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:33,852 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 18:27:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 158 states and 703 transitions. [2022-12-14 18:27:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 703 transitions. [2022-12-14 18:27:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:34,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:34,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:34,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 18:27:34,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:34,624 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 18:27:37,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 162 states and 729 transitions. [2022-12-14 18:27:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 729 transitions. [2022-12-14 18:27:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:37,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:37,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:37,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 18:27:37,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:37,526 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 18:27:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 164 states and 730 transitions. [2022-12-14 18:27:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 730 transitions. [2022-12-14 18:27:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:38,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:38,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:38,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 18:27:38,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:39,013 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 18:27:40,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 166 states and 731 transitions. [2022-12-14 18:27:40,349 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 731 transitions. [2022-12-14 18:27:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:40,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:40,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:40,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 18:27:40,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:40,468 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 18:27:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 168 states and 732 transitions. [2022-12-14 18:27:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 732 transitions. [2022-12-14 18:27:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:42,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:42,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 18:27:42,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:42,129 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 18:27:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 171 states and 736 transitions. [2022-12-14 18:27:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 736 transitions. [2022-12-14 18:27:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:43,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:43,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:43,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:27:43,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:44,060 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 18:27:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 181 states and 855 transitions. [2022-12-14 18:27:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 855 transitions. [2022-12-14 18:27:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:48,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:48,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:48,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:48,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 18:27:48,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:48,220 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 18:27:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 184 states and 859 transitions. [2022-12-14 18:27:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 859 transitions. [2022-12-14 18:27:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:49,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:49,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:49,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 18:27:49,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:49,931 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 18:27:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 187 states and 863 transitions. [2022-12-14 18:27:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 863 transitions. [2022-12-14 18:27:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:51,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:51,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:51,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:27:51,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:51,647 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 18:27:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 187 states and 862 transitions. [2022-12-14 18:27:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 862 transitions. [2022-12-14 18:27:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:52,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:52,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:52,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:27:52,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:52,397 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 18:27:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 187 states and 861 transitions. [2022-12-14 18:27:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 861 transitions. [2022-12-14 18:27:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:52,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:52,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:53,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:27:53,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:53,115 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 18:27:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 187 states and 860 transitions. [2022-12-14 18:27:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 860 transitions. [2022-12-14 18:27:53,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:53,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:53,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:53,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:27:53,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:53,856 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 18:27:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 187 states and 859 transitions. [2022-12-14 18:27:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 859 transitions. [2022-12-14 18:27:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:27:54,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:54,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:54,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:27:54,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:54,610 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 18:27:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 187 states and 858 transitions. [2022-12-14 18:27:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 858 transitions. [2022-12-14 18:27:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:27:55,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:55,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:55,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:27:55,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:55,341 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 18:27:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:55,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 187 states and 857 transitions. [2022-12-14 18:27:55,893 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 857 transitions. [2022-12-14 18:27:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:27:55,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:55,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:55,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:27:55,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:55,936 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 18:27:56,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:56,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 187 states and 856 transitions. [2022-12-14 18:27:56,066 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 856 transitions. [2022-12-14 18:27:56,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:27:56,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:56,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:56,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:27:56,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:56,110 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 18:27:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 187 states and 855 transitions. [2022-12-14 18:27:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 855 transitions. [2022-12-14 18:27:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:27:56,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:56,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:27:56,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:56,348 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 18:27:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:57,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 187 states and 854 transitions. [2022-12-14 18:27:57,043 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 854 transitions. [2022-12-14 18:27:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:27:57,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:57,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:57,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:27:57,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:57,995 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 18:28:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 189 states and 889 transitions. [2022-12-14 18:28:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 889 transitions. [2022-12-14 18:28:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:28:00,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:00,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:28:00,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:01,274 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 18:28:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 189 states and 888 transitions. [2022-12-14 18:28:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 888 transitions. [2022-12-14 18:28:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:28:02,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:02,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:02,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:28:02,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:03,225 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 18:28:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 189 states and 887 transitions. [2022-12-14 18:28:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 887 transitions. [2022-12-14 18:28:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:28:04,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:04,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:04,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:28:04,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:05,005 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 18:28:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 189 states and 886 transitions. [2022-12-14 18:28:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 886 transitions. [2022-12-14 18:28:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:28:06,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:06,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:06,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:28:06,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:06,898 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 18:28:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 189 states and 885 transitions. [2022-12-14 18:28:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 885 transitions. [2022-12-14 18:28:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:28:08,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:08,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:28:08,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:08,750 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 18:28:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 189 states and 884 transitions. [2022-12-14 18:28:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 884 transitions. [2022-12-14 18:28:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:28:09,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:09,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:10,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:28:10,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:10,594 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 18:28:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 189 states and 883 transitions. [2022-12-14 18:28:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 883 transitions. [2022-12-14 18:28:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 18:28:11,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:11,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 18:28:11,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:12,291 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 18:28:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 190 states and 911 transitions. [2022-12-14 18:28:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 911 transitions. [2022-12-14 18:28:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:28:14,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:14,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:14,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:28:14,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:14,225 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 18:28:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 191 states and 918 transitions. [2022-12-14 18:28:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 918 transitions. [2022-12-14 18:28:14,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:14,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:14,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:14,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:28:14,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:15,205 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 18:28:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 195 states and 947 transitions. [2022-12-14 18:28:18,208 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 947 transitions. [2022-12-14 18:28:18,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:18,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:18,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:18,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:28:18,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:18,326 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 18:28:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 198 states and 951 transitions. [2022-12-14 18:28:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 951 transitions. [2022-12-14 18:28:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:20,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:20,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:20,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:28:20,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:20,655 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 18:28:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 208 states and 1085 transitions. [2022-12-14 18:28:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 1085 transitions. [2022-12-14 18:28:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:25,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:25,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:25,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:28:25,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:25,661 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 18:28:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 211 states and 1089 transitions. [2022-12-14 18:28:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 1089 transitions. [2022-12-14 18:28:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:27,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:27,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:27,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:28:27,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:27,680 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 18:28:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 211 states and 1088 transitions. [2022-12-14 18:28:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 1088 transitions. [2022-12-14 18:28:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:28,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:28,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:28,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:28,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:28:28,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:28,530 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 18:28:30,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 213 states and 1089 transitions. [2022-12-14 18:28:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 1089 transitions. [2022-12-14 18:28:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:30,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:30,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:30,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:28:30,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:30,253 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 18:28:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 213 states and 1088 transitions. [2022-12-14 18:28:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 1088 transitions. [2022-12-14 18:28:31,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:31,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:31,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:31,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:28:31,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:31,397 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 18:28:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 215 states and 1089 transitions. [2022-12-14 18:28:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 1089 transitions. [2022-12-14 18:28:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:33,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:33,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:33,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:28:33,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:33,394 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 18:28:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 217 states and 1090 transitions. [2022-12-14 18:28:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 1090 transitions. [2022-12-14 18:28:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:35,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:35,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:35,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:28:35,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:35,484 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 18:28:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 217 states and 1089 transitions. [2022-12-14 18:28:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 1089 transitions. [2022-12-14 18:28:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:36,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:36,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:36,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:28:36,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:36,305 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 18:28:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 220 states and 1093 transitions. [2022-12-14 18:28:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1093 transitions. [2022-12-14 18:28:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:38,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:38,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:38,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:28:38,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:38,891 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 18:28:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 220 states and 1092 transitions. [2022-12-14 18:28:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1092 transitions. [2022-12-14 18:28:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:39,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:39,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:39,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:28:39,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:40,014 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 18:28:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 223 states and 1096 transitions. [2022-12-14 18:28:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1096 transitions. [2022-12-14 18:28:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:41,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:41,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:42,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:28:42,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:42,116 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 18:28:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 223 states and 1095 transitions. [2022-12-14 18:28:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1095 transitions. [2022-12-14 18:28:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:28:42,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:42,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:43,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:28:43,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:43,120 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 18:28:43,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 223 states and 1094 transitions. [2022-12-14 18:28:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1094 transitions. [2022-12-14 18:28:43,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:28:43,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:43,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:43,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:28:43,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:43,978 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 18:28:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 223 states and 1093 transitions. [2022-12-14 18:28:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1093 transitions. [2022-12-14 18:28:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:28:44,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:44,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:44,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:28:44,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:44,182 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 18:28:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:44,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 223 states and 1092 transitions. [2022-12-14 18:28:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1092 transitions. [2022-12-14 18:28:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:28:44,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:44,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:44,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:28:44,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:44,393 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 18:28:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 223 states and 1091 transitions. [2022-12-14 18:28:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1091 transitions. [2022-12-14 18:28:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:28:45,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:45,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:28:45,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:45,214 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 18:28:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 223 states and 1090 transitions. [2022-12-14 18:28:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1090 transitions. [2022-12-14 18:28:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:28:46,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:46,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:28:46,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:46,124 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 18:28:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 223 states and 1089 transitions. [2022-12-14 18:28:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1089 transitions. [2022-12-14 18:28:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:28:46,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:46,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:46,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:28:46,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:47,452 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 18:28:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 225 states and 1129 transitions. [2022-12-14 18:28:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1129 transitions. [2022-12-14 18:28:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:28:50,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:50,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:51,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:28:51,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:52,057 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 18:28:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 225 states and 1128 transitions. [2022-12-14 18:28:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1128 transitions. [2022-12-14 18:28:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:28:53,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:53,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:53,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:28:53,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:54,405 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 18:28:55,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 225 states and 1127 transitions. [2022-12-14 18:28:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1127 transitions. [2022-12-14 18:28:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:28:55,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:55,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:55,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:28:55,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:56,886 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 18:28:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 225 states and 1126 transitions. [2022-12-14 18:28:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1126 transitions. [2022-12-14 18:28:58,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:28:58,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:58,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:58,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:28:58,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:59,860 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 18:29:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:01,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 225 states and 1125 transitions. [2022-12-14 18:29:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1125 transitions. [2022-12-14 18:29:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:29:01,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:01,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:01,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:29:01,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:02,049 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 18:29:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 225 states and 1124 transitions. [2022-12-14 18:29:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1124 transitions. [2022-12-14 18:29:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:29:03,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:03,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:03,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:29:03,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:04,531 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 18:29:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 225 states and 1123 transitions. [2022-12-14 18:29:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1123 transitions. [2022-12-14 18:29:06,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:29:06,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:06,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:06,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:29:06,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:06,909 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 18:29:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 225 states and 1122 transitions. [2022-12-14 18:29:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1122 transitions. [2022-12-14 18:29:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:29:08,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:08,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:08,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 18:29:08,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:08,970 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 18:29:11,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:11,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 226 states and 1154 transitions. [2022-12-14 18:29:11,530 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 1154 transitions. [2022-12-14 18:29:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:29:11,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:11,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:11,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:29:11,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:11,575 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 18:29:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 227 states and 1162 transitions. [2022-12-14 18:29:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 1162 transitions. [2022-12-14 18:29:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:12,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:12,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:12,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:29:12,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:12,675 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 18:29:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 231 states and 1191 transitions. [2022-12-14 18:29:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 1191 transitions. [2022-12-14 18:29:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:16,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:29:16,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:16,896 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 18:29:19,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:19,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 234 states and 1195 transitions. [2022-12-14 18:29:19,659 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1195 transitions. [2022-12-14 18:29:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:19,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:19,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:19,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:29:19,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:19,861 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 18:29:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 237 states and 1199 transitions. [2022-12-14 18:29:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1199 transitions. [2022-12-14 18:29:22,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:22,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:22,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:22,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:29:22,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:22,889 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 18:29:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 240 states and 1206 transitions. [2022-12-14 18:29:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 1206 transitions. [2022-12-14 18:29:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:26,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:26,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:26,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:29:26,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:26,384 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 18:29:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 242 states and 1207 transitions. [2022-12-14 18:29:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1207 transitions. [2022-12-14 18:29:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:28,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:28,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:28,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:29:28,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:28,526 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 18:29:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 244 states and 1208 transitions. [2022-12-14 18:29:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1208 transitions. [2022-12-14 18:29:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:30,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:30,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:30,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:29:30,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:30,732 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 18:29:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 246 states and 1209 transitions. [2022-12-14 18:29:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 1209 transitions. [2022-12-14 18:29:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:32,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:32,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:29:32,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:32,987 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 18:29:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 249 states and 1213 transitions. [2022-12-14 18:29:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 1213 transitions. [2022-12-14 18:29:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:35,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:35,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:35,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:29:35,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:36,341 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 18:29:43,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 259 states and 1362 transitions. [2022-12-14 18:29:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1362 transitions. [2022-12-14 18:29:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:43,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:43,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:43,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:29:43,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:43,504 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 18:29:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 262 states and 1366 transitions. [2022-12-14 18:29:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1366 transitions. [2022-12-14 18:29:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:46,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:46,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:29:46,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:46,378 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 18:29:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 262 states and 1365 transitions. [2022-12-14 18:29:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1365 transitions. [2022-12-14 18:29:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:47,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:47,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:47,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:29:47,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:47,473 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 18:29:48,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 262 states and 1364 transitions. [2022-12-14 18:29:48,449 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1364 transitions. [2022-12-14 18:29:48,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:48,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:48,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:48,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:29:48,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:48,600 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 18:29:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 262 states and 1363 transitions. [2022-12-14 18:29:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1363 transitions. [2022-12-14 18:29:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:49,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:49,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:49,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:29:49,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:49,717 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 18:29:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:50,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 262 states and 1362 transitions. [2022-12-14 18:29:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1362 transitions. [2022-12-14 18:29:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:50,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:50,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:50,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:29:50,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:50,845 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 18:29:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 262 states and 1361 transitions. [2022-12-14 18:29:51,831 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1361 transitions. [2022-12-14 18:29:51,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:51,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:51,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:51,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:29:51,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:51,979 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 18:29:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 262 states and 1360 transitions. [2022-12-14 18:29:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1360 transitions. [2022-12-14 18:29:53,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:29:53,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:53,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:53,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:29:53,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:53,356 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 18:29:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 262 states and 1359 transitions. [2022-12-14 18:29:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1359 transitions. [2022-12-14 18:29:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 18:29:54,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:54,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:29:54,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:54,476 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 18:29:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 262 states and 1358 transitions. [2022-12-14 18:29:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1358 transitions. [2022-12-14 18:29:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 18:29:55,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:55,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:55,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:29:55,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:55,599 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 18:29:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 262 states and 1357 transitions. [2022-12-14 18:29:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1357 transitions. [2022-12-14 18:29:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 18:29:56,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:56,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:56,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:29:56,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:56,868 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 18:29:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:57,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 262 states and 1356 transitions. [2022-12-14 18:29:57,180 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1356 transitions. [2022-12-14 18:29:57,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 18:29:57,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:57,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:57,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:29:57,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:57,248 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 18:29:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 262 states and 1355 transitions. [2022-12-14 18:29:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1355 transitions. [2022-12-14 18:29:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 18:29:57,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:57,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:57,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:29:57,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:57,548 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 18:29:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 262 states and 1354 transitions. [2022-12-14 18:29:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1354 transitions. [2022-12-14 18:29:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 18:29:57,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:57,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:57,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:29:57,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:57,852 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 18:29:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:58,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 262 states and 1353 transitions. [2022-12-14 18:29:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1353 transitions. [2022-12-14 18:29:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:29:58,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:58,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:58,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:29:58,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:00,003 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 18:30:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 264 states and 1398 transitions. [2022-12-14 18:30:05,066 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1398 transitions. [2022-12-14 18:30:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:30:05,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:05,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:05,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:30:05,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:06,474 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 18:30:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 264 states and 1397 transitions. [2022-12-14 18:30:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1397 transitions. [2022-12-14 18:30:08,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:30:08,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:08,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:08,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:30:08,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:09,311 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 18:30:11,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:11,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 264 states and 1396 transitions. [2022-12-14 18:30:11,327 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1396 transitions. [2022-12-14 18:30:11,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:30:11,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:11,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:11,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:30:11,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:12,701 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 18:30:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 264 states and 1395 transitions. [2022-12-14 18:30:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1395 transitions. [2022-12-14 18:30:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:30:14,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:14,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:15,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:30:15,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:16,475 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 18:30:18,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 264 states and 1394 transitions. [2022-12-14 18:30:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1394 transitions. [2022-12-14 18:30:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:30:18,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:18,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:18,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:30:18,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:20,243 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 18:30:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 264 states and 1393 transitions. [2022-12-14 18:30:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1393 transitions. [2022-12-14 18:30:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:30:22,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:22,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:22,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:30:22,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:24,102 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 18:30:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 264 states and 1392 transitions. [2022-12-14 18:30:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1392 transitions. [2022-12-14 18:30:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:30:26,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:26,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:26,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:30:26,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:27,169 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 18:30:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 264 states and 1391 transitions. [2022-12-14 18:30:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1391 transitions. [2022-12-14 18:30:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:30:29,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:29,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:29,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:30:29,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:30,385 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 18:30:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 264 states and 1390 transitions. [2022-12-14 18:30:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1390 transitions. [2022-12-14 18:30:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 18:30:32,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:32,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:32,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 18:30:32,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:33,735 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 18:30:37,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 265 states and 1426 transitions. [2022-12-14 18:30:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1426 transitions. [2022-12-14 18:30:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 18:30:37,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:37,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:37,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:30:37,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:37,160 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 18:30:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 266 states and 1435 transitions. [2022-12-14 18:30:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1435 transitions. [2022-12-14 18:30:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:30:38,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:38,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:38,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:30:38,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:39,066 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 18:30:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 276 states and 1596 transitions. [2022-12-14 18:30:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1596 transitions. [2022-12-14 18:30:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:30:47,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:47,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:47,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:30:47,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:47,976 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 18:30:53,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 280 states and 1634 transitions. [2022-12-14 18:30:53,764 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1634 transitions. [2022-12-14 18:30:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:30:53,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:53,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:53,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:30:53,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:53,927 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 18:30:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 283 states and 1638 transitions. [2022-12-14 18:30:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1638 transitions. [2022-12-14 18:30:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:30:57,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:57,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:57,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:30:57,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:57,651 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 18:30:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 283 states and 1637 transitions. [2022-12-14 18:30:58,803 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1637 transitions. [2022-12-14 18:30:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:30:58,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:58,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:58,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:30:58,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:58,983 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 18:31:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 285 states and 1638 transitions. [2022-12-14 18:31:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1638 transitions. [2022-12-14 18:31:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:02,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:02,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:02,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:31:02,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:02,357 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 18:31:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 285 states and 1637 transitions. [2022-12-14 18:31:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1637 transitions. [2022-12-14 18:31:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:03,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:03,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:03,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:31:03,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:03,836 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 18:31:06,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 287 states and 1638 transitions. [2022-12-14 18:31:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1638 transitions. [2022-12-14 18:31:06,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:06,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:06,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:06,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:31:06,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:06,444 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 18:31:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 287 states and 1637 transitions. [2022-12-14 18:31:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1637 transitions. [2022-12-14 18:31:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:07,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:07,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:07,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:31:07,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:07,630 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 18:31:10,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 290 states and 1641 transitions. [2022-12-14 18:31:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1641 transitions. [2022-12-14 18:31:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:10,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:10,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:10,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:31:10,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:10,984 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 18:31:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:14,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 293 states and 1645 transitions. [2022-12-14 18:31:14,458 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1645 transitions. [2022-12-14 18:31:14,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:14,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:14,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:14,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:31:14,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:14,652 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 18:31:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 296 states and 1649 transitions. [2022-12-14 18:31:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1649 transitions. [2022-12-14 18:31:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:18,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:18,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:18,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:31:18,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:18,643 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 18:31:22,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:22,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 298 states and 1650 transitions. [2022-12-14 18:31:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1650 transitions. [2022-12-14 18:31:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:22,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:22,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:22,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:31:22,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:22,363 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 18:31:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 301 states and 1654 transitions. [2022-12-14 18:31:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1654 transitions. [2022-12-14 18:31:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:25,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:25,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:25,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:31:25,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:26,098 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 18:31:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 301 states and 1653 transitions. [2022-12-14 18:31:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1653 transitions. [2022-12-14 18:31:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:27,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:27,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:27,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:31:27,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:27,561 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 18:31:31,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:31,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 304 states and 1657 transitions. [2022-12-14 18:31:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1657 transitions. [2022-12-14 18:31:31,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:31,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:31,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:31,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:31:31,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:31,599 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 18:31:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 304 states and 1656 transitions. [2022-12-14 18:31:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1656 transitions. [2022-12-14 18:31:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:32,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:32,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:33,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:31:33,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:33,162 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 18:31:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 304 states and 1655 transitions. [2022-12-14 18:31:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1655 transitions. [2022-12-14 18:31:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:34,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:34,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:34,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:31:34,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:34,805 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 18:31:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 304 states and 1654 transitions. [2022-12-14 18:31:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1654 transitions. [2022-12-14 18:31:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:31:36,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:36,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:36,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:31:36,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:36,370 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 18:31:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 304 states and 1653 transitions. [2022-12-14 18:31:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1653 transitions. [2022-12-14 18:31:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:31:37,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:37,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:37,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:31:37,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:37,555 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 18:31:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 304 states and 1652 transitions. [2022-12-14 18:31:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1652 transitions. [2022-12-14 18:31:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:31:37,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:37,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:37,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:31:37,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:37,897 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 18:31:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 304 states and 1651 transitions. [2022-12-14 18:31:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1651 transitions. [2022-12-14 18:31:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:31:38,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:38,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:38,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:31:38,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:38,168 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 18:31:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 304 states and 1650 transitions. [2022-12-14 18:31:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1650 transitions. [2022-12-14 18:31:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:31:39,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:39,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:39,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:31:39,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:39,322 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 18:31:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 304 states and 1649 transitions. [2022-12-14 18:31:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1649 transitions. [2022-12-14 18:31:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:31:40,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:40,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:31:40,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:40,444 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 18:31:40,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:40,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 304 states and 1648 transitions. [2022-12-14 18:31:40,701 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1648 transitions. [2022-12-14 18:31:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:31:40,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:40,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:40,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:31:40,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:40,754 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 18:31:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 304 states and 1647 transitions. [2022-12-14 18:31:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1647 transitions. [2022-12-14 18:31:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:31:40,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:40,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:41,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:31:41,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:41,027 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 18:31:41,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 304 states and 1646 transitions. [2022-12-14 18:31:41,210 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1646 transitions. [2022-12-14 18:31:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:31:41,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:41,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:41,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:31:41,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:43,250 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 18:31:49,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 306 states and 1696 transitions. [2022-12-14 18:31:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1696 transitions. [2022-12-14 18:31:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:31:49,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:49,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:49,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:31:49,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:51,189 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 18:31:53,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 306 states and 1695 transitions. [2022-12-14 18:31:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1695 transitions. [2022-12-14 18:31:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:31:53,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:53,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:53,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:31:53,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:55,318 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 18:31:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:57,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 306 states and 1694 transitions. [2022-12-14 18:31:57,566 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1694 transitions. [2022-12-14 18:31:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:31:57,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:57,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:57,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:31:57,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:59,214 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 18:32:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 306 states and 1693 transitions. [2022-12-14 18:32:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1693 transitions. [2022-12-14 18:32:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:32:01,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:01,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:01,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:32:01,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:03,248 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 18:32:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 306 states and 1692 transitions. [2022-12-14 18:32:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1692 transitions. [2022-12-14 18:32:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:32:05,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:05,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:05,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:32:05,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:07,181 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 18:32:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 306 states and 1691 transitions. [2022-12-14 18:32:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1691 transitions. [2022-12-14 18:32:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:32:09,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:09,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:10,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:32:10,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:11,988 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 18:32:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 306 states and 1690 transitions. [2022-12-14 18:32:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1690 transitions. [2022-12-14 18:32:14,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:32:14,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:14,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:14,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:14,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:32:14,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:16,659 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 18:32:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 306 states and 1689 transitions. [2022-12-14 18:32:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1689 transitions. [2022-12-14 18:32:19,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:32:19,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:19,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:19,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:32:19,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:21,315 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 18:32:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 306 states and 1688 transitions. [2022-12-14 18:32:24,315 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1688 transitions. [2022-12-14 18:32:24,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:32:24,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:24,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:24,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:32:24,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:26,259 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 18:32:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 306 states and 1687 transitions. [2022-12-14 18:32:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1687 transitions. [2022-12-14 18:32:28,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 18:32:28,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:28,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:28,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:32:28,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:29,803 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 18:32:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 307 states and 1727 transitions. [2022-12-14 18:32:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1727 transitions. [2022-12-14 18:32:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 18:32:33,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:33,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:32:33,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:33,687 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 18:32:34,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:34,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 308 states and 1737 transitions. [2022-12-14 18:32:34,670 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1737 transitions. [2022-12-14 18:32:34,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:32:34,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:34,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:34,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:32:34,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:35,734 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 18:32:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 318 states and 1913 transitions. [2022-12-14 18:32:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1913 transitions. [2022-12-14 18:32:46,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:32:46,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:46,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:46,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:32:46,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:46,711 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 18:32:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 322 states and 1954 transitions. [2022-12-14 18:32:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1954 transitions. [2022-12-14 18:32:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:32:53,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:53,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:53,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:32:53,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:53,179 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 18:32:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:54,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 322 states and 1953 transitions. [2022-12-14 18:32:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1953 transitions. [2022-12-14 18:32:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:32:54,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:54,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:54,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:32:54,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:54,754 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 18:32:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 324 states and 1954 transitions. [2022-12-14 18:32:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1954 transitions. [2022-12-14 18:32:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:32:57,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:57,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:57,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:32:57,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:57,938 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 18:33:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 326 states and 1955 transitions. [2022-12-14 18:33:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1955 transitions. [2022-12-14 18:33:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:01,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:01,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:01,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:33:01,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:01,464 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 18:33:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 326 states and 1954 transitions. [2022-12-14 18:33:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1954 transitions. [2022-12-14 18:33:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:02,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:02,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:02,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:33:02,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:02,975 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 18:33:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 329 states and 1958 transitions. [2022-12-14 18:33:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1958 transitions. [2022-12-14 18:33:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:06,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:06,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:06,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:33:06,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:06,921 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 18:33:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 329 states and 1957 transitions. [2022-12-14 18:33:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1957 transitions. [2022-12-14 18:33:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:08,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:08,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:08,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:33:08,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:08,356 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 18:33:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 331 states and 1958 transitions. [2022-12-14 18:33:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1958 transitions. [2022-12-14 18:33:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:11,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:11,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:11,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:33:11,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:11,949 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 18:33:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 334 states and 1962 transitions. [2022-12-14 18:33:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1962 transitions. [2022-12-14 18:33:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:16,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:16,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:16,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:33:16,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:16,390 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 18:33:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 337 states and 1966 transitions. [2022-12-14 18:33:20,738 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1966 transitions. [2022-12-14 18:33:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:20,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:20,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:20,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:33:20,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:20,959 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 18:33:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 340 states and 1970 transitions. [2022-12-14 18:33:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1970 transitions. [2022-12-14 18:33:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:25,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:25,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:25,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:33:25,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:25,407 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 18:33:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 340 states and 1969 transitions. [2022-12-14 18:33:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1969 transitions. [2022-12-14 18:33:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:26,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:26,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:26,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:33:26,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:27,097 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 18:33:31,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 343 states and 1973 transitions. [2022-12-14 18:33:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1973 transitions. [2022-12-14 18:33:31,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:31,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:31,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:31,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:33:31,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:31,403 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 18:33:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 346 states and 1977 transitions. [2022-12-14 18:33:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1977 transitions. [2022-12-14 18:33:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:35,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:35,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:35,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:33:35,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:35,841 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 18:33:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:40,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 349 states and 1981 transitions. [2022-12-14 18:33:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1981 transitions. [2022-12-14 18:33:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:40,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:40,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:40,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:33:40,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:40,434 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 18:33:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 349 states and 1980 transitions. [2022-12-14 18:33:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1980 transitions. [2022-12-14 18:33:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:41,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:41,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:41,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:33:41,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:42,107 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 18:33:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 349 states and 1979 transitions. [2022-12-14 18:33:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1979 transitions. [2022-12-14 18:33:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:43,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:43,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:43,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:33:43,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:43,855 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 18:33:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 349 states and 1978 transitions. [2022-12-14 18:33:45,342 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1978 transitions. [2022-12-14 18:33:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:45,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:45,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:45,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:33:45,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:45,491 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 18:33:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 349 states and 1977 transitions. [2022-12-14 18:33:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1977 transitions. [2022-12-14 18:33:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:33:46,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:46,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:46,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:33:46,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:47,000 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 18:33:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 349 states and 1976 transitions. [2022-12-14 18:33:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1976 transitions. [2022-12-14 18:33:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:33:48,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:48,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:48,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:33:48,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:48,548 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 18:33:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:48,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 349 states and 1975 transitions. [2022-12-14 18:33:48,813 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1975 transitions. [2022-12-14 18:33:48,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:33:48,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:48,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:48,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:33:48,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:48,871 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 18:33:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 349 states and 1974 transitions. [2022-12-14 18:33:49,110 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1974 transitions. [2022-12-14 18:33:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:33:49,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:49,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:49,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:33:49,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:49,171 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 18:33:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 349 states and 1973 transitions. [2022-12-14 18:33:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1973 transitions. [2022-12-14 18:33:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:33:50,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:50,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:50,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:33:50,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:50,824 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 18:33:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 349 states and 1972 transitions. [2022-12-14 18:33:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1972 transitions. [2022-12-14 18:33:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:33:51,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:51,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:51,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:33:51,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:51,191 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 18:33:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:51,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 349 states and 1971 transitions. [2022-12-14 18:33:51,472 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1971 transitions. [2022-12-14 18:33:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:33:51,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:51,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:51,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:33:51,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:51,529 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 18:33:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:51,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 349 states and 1970 transitions. [2022-12-14 18:33:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1970 transitions. [2022-12-14 18:33:51,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:33:51,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:51,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:51,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:33:51,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:51,856 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 18:33:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 349 states and 1969 transitions. [2022-12-14 18:33:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1969 transitions. [2022-12-14 18:33:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:33:52,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:52,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:52,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:33:52,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:52,161 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 18:33:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 349 states and 1968 transitions. [2022-12-14 18:33:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1968 transitions. [2022-12-14 18:33:53,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:33:53,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:53,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:53,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:33:53,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:56,524 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 18:34:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 351 states and 2023 transitions. [2022-12-14 18:34:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2023 transitions. [2022-12-14 18:34:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:34:03,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:03,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:03,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:34:03,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:05,628 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 18:34:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 351 states and 2022 transitions. [2022-12-14 18:34:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2022 transitions. [2022-12-14 18:34:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:34:08,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:08,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:08,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:34:08,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:11,281 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 18:34:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 351 states and 2021 transitions. [2022-12-14 18:34:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2021 transitions. [2022-12-14 18:34:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:34:14,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:14,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:14,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:34:14,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:16,489 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 18:34:19,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 351 states and 2020 transitions. [2022-12-14 18:34:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2020 transitions. [2022-12-14 18:34:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:34:19,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:19,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:19,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:34:19,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:21,568 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 18:34:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 351 states and 2019 transitions. [2022-12-14 18:34:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2019 transitions. [2022-12-14 18:34:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:34:24,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:24,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:24,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:34:24,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:26,644 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 18:34:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 351 states and 2018 transitions. [2022-12-14 18:34:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2018 transitions. [2022-12-14 18:34:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:34:29,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:29,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:29,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:34:29,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:32,141 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 18:34:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 351 states and 2017 transitions. [2022-12-14 18:34:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2017 transitions. [2022-12-14 18:34:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:34:35,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:35,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:35,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:34:35,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:37,482 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 18:34:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 351 states and 2016 transitions. [2022-12-14 18:34:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2016 transitions. [2022-12-14 18:34:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:34:40,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:40,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:40,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:34:40,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:42,574 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 18:34:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 351 states and 2015 transitions. [2022-12-14 18:34:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2015 transitions. [2022-12-14 18:34:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:34:45,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:45,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:45,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:34:45,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:47,324 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 18:34:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 351 states and 2014 transitions. [2022-12-14 18:34:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2014 transitions. [2022-12-14 18:34:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:34:50,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:50,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:50,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:34:50,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:52,490 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 18:34:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 351 states and 2013 transitions. [2022-12-14 18:34:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2013 transitions. [2022-12-14 18:34:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:34:55,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:55,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:55,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 18:34:55,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:57,698 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 18:35:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 352 states and 2057 transitions. [2022-12-14 18:35:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 2057 transitions. [2022-12-14 18:35:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 18:35:03,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:03,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:03,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:35:03,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:03,174 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 18:35:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 353 states and 2068 transitions. [2022-12-14 18:35:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 2068 transitions. [2022-12-14 18:35:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:04,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:04,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:04,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:04,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:05,033 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 18:35:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 357 states and 2106 transitions. [2022-12-14 18:35:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 2106 transitions. [2022-12-14 18:35:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:13,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:13,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:13,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:13,250 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 18:35:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:19,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 360 states and 2113 transitions. [2022-12-14 18:35:19,415 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 2113 transitions. [2022-12-14 18:35:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:19,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:19,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:19,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:19,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:19,634 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 18:35:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 362 states and 2114 transitions. [2022-12-14 18:35:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 2114 transitions. [2022-12-14 18:35:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:23,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:23,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:23,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:23,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:23,802 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 18:35:28,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 364 states and 2115 transitions. [2022-12-14 18:35:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 2115 transitions. [2022-12-14 18:35:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:28,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:28,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:28,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:28,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:28,416 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 18:35:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 366 states and 2116 transitions. [2022-12-14 18:35:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 2116 transitions. [2022-12-14 18:35:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:33,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:33,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:33,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:33,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:33,253 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 18:35:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 369 states and 2120 transitions. [2022-12-14 18:35:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 2120 transitions. [2022-12-14 18:35:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:38,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:38,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:38,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:38,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:38,432 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 18:35:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 372 states and 2124 transitions. [2022-12-14 18:35:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 2124 transitions. [2022-12-14 18:35:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:43,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:43,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:43,619 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 18:35:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:48,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 375 states and 2128 transitions. [2022-12-14 18:35:48,842 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 2128 transitions. [2022-12-14 18:35:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:48,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:48,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:48,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:48,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:49,087 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 18:35:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 378 states and 2132 transitions. [2022-12-14 18:35:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 2132 transitions. [2022-12-14 18:35:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:54,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:54,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:54,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:54,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:54,823 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 18:35:59,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 381 states and 2136 transitions. [2022-12-14 18:35:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 2136 transitions. [2022-12-14 18:35:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:35:59,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:59,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:59,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:35:59,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:00,041 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 18:36:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 384 states and 2140 transitions. [2022-12-14 18:36:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 2140 transitions. [2022-12-14 18:36:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:05,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:05,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:05,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:05,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:06,616 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 18:36:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 394 states and 2334 transitions. [2022-12-14 18:36:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 2334 transitions. [2022-12-14 18:36:20,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:20,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:20,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:20,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:36:20,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:20,692 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 18:36:25,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 397 states and 2338 transitions. [2022-12-14 18:36:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2338 transitions. [2022-12-14 18:36:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:25,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:25,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:26,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:26,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:26,189 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 18:36:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 397 states and 2337 transitions. [2022-12-14 18:36:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2337 transitions. [2022-12-14 18:36:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:27,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:27,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:28,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:28,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:28,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:28,154 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 18:36:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 397 states and 2336 transitions. [2022-12-14 18:36:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2336 transitions. [2022-12-14 18:36:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:29,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:29,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:29,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:29,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:30,063 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 18:36:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:32,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 397 states and 2335 transitions. [2022-12-14 18:36:32,039 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2335 transitions. [2022-12-14 18:36:32,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:32,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:32,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:32,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:32,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:32,242 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 18:36:34,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 397 states and 2334 transitions. [2022-12-14 18:36:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2334 transitions. [2022-12-14 18:36:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:34,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:34,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:34,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:34,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:34,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:34,228 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 18:36:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 397 states and 2333 transitions. [2022-12-14 18:36:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2333 transitions. [2022-12-14 18:36:36,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:36,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:36,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:36,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:36,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:36,307 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 18:36:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 397 states and 2332 transitions. [2022-12-14 18:36:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2332 transitions. [2022-12-14 18:36:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:37,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:37,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:38,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:38,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:38,182 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 18:36:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 397 states and 2331 transitions. [2022-12-14 18:36:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2331 transitions. [2022-12-14 18:36:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:39,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:39,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:39,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:39,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:40,117 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 18:36:42,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 397 states and 2330 transitions. [2022-12-14 18:36:42,125 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2330 transitions. [2022-12-14 18:36:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:42,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:42,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:42,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:42,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:42,332 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 18:36:44,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 397 states and 2329 transitions. [2022-12-14 18:36:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2329 transitions. [2022-12-14 18:36:44,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:36:44,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:44,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:44,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:36:44,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:44,427 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 18:36:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 397 states and 2328 transitions. [2022-12-14 18:36:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2328 transitions. [2022-12-14 18:36:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:36:46,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:46,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:46,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:36:46,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:46,442 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 18:36:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 397 states and 2327 transitions. [2022-12-14 18:36:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2327 transitions. [2022-12-14 18:36:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:36:48,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:48,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:48,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:36:48,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:48,269 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 18:36:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 397 states and 2326 transitions. [2022-12-14 18:36:48,579 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2326 transitions. [2022-12-14 18:36:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:36:48,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:48,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:48,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:36:48,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:48,649 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 18:36:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 397 states and 2325 transitions. [2022-12-14 18:36:48,967 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2325 transitions. [2022-12-14 18:36:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:36:48,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:48,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:49,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:36:49,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:49,038 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 18:36:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 397 states and 2324 transitions. [2022-12-14 18:36:49,430 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2324 transitions. [2022-12-14 18:36:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:36:49,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:49,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:49,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:36:49,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:49,508 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 18:36:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 397 states and 2323 transitions. [2022-12-14 18:36:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2323 transitions. [2022-12-14 18:36:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:36:49,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:49,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:49,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:36:49,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:49,905 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 18:36:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 397 states and 2322 transitions. [2022-12-14 18:36:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2322 transitions. [2022-12-14 18:36:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:36:51,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:51,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:51,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:36:51,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:51,753 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 18:36:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 397 states and 2321 transitions. [2022-12-14 18:36:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2321 transitions. [2022-12-14 18:36:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:36:52,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:52,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:52,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:36:52,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:52,164 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 18:36:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 397 states and 2320 transitions. [2022-12-14 18:36:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2320 transitions. [2022-12-14 18:36:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:36:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:52,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:52,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:36:52,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:52,550 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 18:36:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 397 states and 2319 transitions. [2022-12-14 18:36:52,954 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2319 transitions. [2022-12-14 18:36:52,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:36:52,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:52,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:53,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:36:53,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:36:56,536 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 18:37:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 399 states and 2379 transitions. [2022-12-14 18:37:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2379 transitions. [2022-12-14 18:37:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:37:05,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:05,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:05,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:37:05,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:08,293 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 18:37:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 399 states and 2378 transitions. [2022-12-14 18:37:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2378 transitions. [2022-12-14 18:37:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:37:11,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:11,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:11,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:37:11,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:14,933 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 18:37:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 399 states and 2377 transitions. [2022-12-14 18:37:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2377 transitions. [2022-12-14 18:37:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:37:18,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:18,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:18,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:37:18,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:21,577 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 18:37:25,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 399 states and 2376 transitions. [2022-12-14 18:37:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2376 transitions. [2022-12-14 18:37:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:37:25,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:25,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:25,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:37:25,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:28,324 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 18:37:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 399 states and 2375 transitions. [2022-12-14 18:37:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2375 transitions. [2022-12-14 18:37:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:37:31,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:31,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:31,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:37:31,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:34,859 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 18:37:38,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 399 states and 2374 transitions. [2022-12-14 18:37:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2374 transitions. [2022-12-14 18:37:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:37:38,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:38,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:38,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:37:38,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:41,356 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 18:37:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 399 states and 2373 transitions. [2022-12-14 18:37:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2373 transitions. [2022-12-14 18:37:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:37:44,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:44,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:44,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:37:44,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:47,709 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 18:37:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 399 states and 2372 transitions. [2022-12-14 18:37:51,083 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2372 transitions. [2022-12-14 18:37:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:37:51,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:51,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:51,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:37:51,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:37:54,404 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 18:37:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 399 states and 2371 transitions. [2022-12-14 18:37:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2371 transitions. [2022-12-14 18:37:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:37:57,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:57,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:57,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:37:57,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:01,258 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 18:38:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 399 states and 2370 transitions. [2022-12-14 18:38:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2370 transitions. [2022-12-14 18:38:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:38:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:04,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:04,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:38:04,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:07,881 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 18:38:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 399 states and 2369 transitions. [2022-12-14 18:38:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2369 transitions. [2022-12-14 18:38:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:38:11,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:11,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:11,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:38:11,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:14,667 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 18:38:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 399 states and 2368 transitions. [2022-12-14 18:38:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2368 transitions. [2022-12-14 18:38:17,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 18:38:17,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:17,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:17,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 18:38:17,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:20,416 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 18:38:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 400 states and 2416 transitions. [2022-12-14 18:38:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 2416 transitions. [2022-12-14 18:38:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 18:38:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:26,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:26,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:38:26,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:26,746 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 18:38:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 401 states and 2428 transitions. [2022-12-14 18:38:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 2428 transitions. [2022-12-14 18:38:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:38:28,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:28,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:28,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:38:28,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:28,849 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 18:38:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 405 states and 2472 transitions. [2022-12-14 18:38:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 2472 transitions. [2022-12-14 18:38:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:38:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:40,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:40,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:38:40,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:40,972 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 18:38:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 408 states and 2476 transitions. [2022-12-14 18:38:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 2476 transitions. [2022-12-14 18:38:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:38:47,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:47,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:47,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:38:47,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:47,388 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 18:38:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 411 states and 2480 transitions. [2022-12-14 18:38:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 2480 transitions. [2022-12-14 18:38:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:38:53,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:53,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:53,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:38:53,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:53,594 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 18:38:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 413 states and 2481 transitions. [2022-12-14 18:38:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 2481 transitions. [2022-12-14 18:38:58,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:38:58,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:58,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:58,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:38:58,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:38:58,716 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 18:39:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 415 states and 2482 transitions. [2022-12-14 18:39:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 2482 transitions. [2022-12-14 18:39:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:39:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:03,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:03,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 18:39:03,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:39:05,322 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 18:39:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:20,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 425 states and 2691 transitions. [2022-12-14 18:39:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2691 transitions. [2022-12-14 18:39:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:39:20,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:20,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:20,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:39:20,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:39:20,786 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 18:39:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 428 states and 2695 transitions. [2022-12-14 18:39:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2695 transitions. [2022-12-14 18:39:27,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:39:27,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:27,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:27,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 18:39:27,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:39:27,560 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 18:39:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 428 states and 2694 transitions. [2022-12-14 18:39:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2694 transitions. [2022-12-14 18:39:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:39:29,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:29,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:29,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:39:29,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:39:29,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked.