./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/brs1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/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_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/brs1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/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_595e2b4a-8f2b-45cc-9739-0287df23bb42/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 1719c559f228c1029533750a96ea896ed07efcc9b139440443e471db2c10d1e7 --- 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 20:26:15,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:26:15,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:26:15,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:26:15,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:26:15,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:26:15,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:26:15,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:26:15,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:26:15,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:26:15,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:26:15,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:26:15,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:26:15,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:26:15,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:26:15,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:26:15,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:26:15,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:26:15,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:26:15,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:26:15,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:26:15,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:26:15,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:26:15,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:26:15,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:26:15,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:26:15,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:26:15,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:26:15,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:26:15,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:26:15,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:26:15,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:26:15,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:26:15,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:26:15,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:26:15,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:26:15,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:26:15,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:26:15,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:26:15,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:26:15,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:26:15,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:26:15,782 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:26:15,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:26:15,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:26:15,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:26:15,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:26:15,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:26:15,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:26:15,784 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:26:15,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:26:15,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:26:15,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:26:15,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:26:15,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:26:15,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:26:15,785 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:26:15,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:26:15,785 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:26:15,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:26:15,785 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:26:15,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:26:15,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:26:15,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:15,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:26:15,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:26:15,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:26:15,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:26:15,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:26:15,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:26:15,786 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_595e2b4a-8f2b-45cc-9739-0287df23bb42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1719c559f228c1029533750a96ea896ed07efcc9b139440443e471db2c10d1e7 [2022-12-14 20:26:15,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:26:15,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:26:15,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:26:15,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:26:15,979 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:26:15,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-fpi/brs1.c [2022-12-14 20:26:18,542 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:26:18,700 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:26:18,701 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/sv-benchmarks/c/array-fpi/brs1.c [2022-12-14 20:26:18,705 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4/data/a3a3c843e/b23865dedb484249b8e81809d3d38ee4/FLAGa2b9cac10 [2022-12-14 20:26:18,716 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4/data/a3a3c843e/b23865dedb484249b8e81809d3d38ee4 [2022-12-14 20:26:18,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:26:18,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:26:18,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:26:18,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:26:18,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:26:18,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d86f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18, skipping insertion in model container [2022-12-14 20:26:18,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:26:18,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:26:18,838 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_595e2b4a-8f2b-45cc-9739-0287df23bb42/sv-benchmarks/c/array-fpi/brs1.c[587,600] [2022-12-14 20:26:18,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:26:18,859 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:26:18,868 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_595e2b4a-8f2b-45cc-9739-0287df23bb42/sv-benchmarks/c/array-fpi/brs1.c[587,600] [2022-12-14 20:26:18,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:26:18,882 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:26:18,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18 WrapperNode [2022-12-14 20:26:18,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:26:18,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:26:18,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:26:18,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:26:18,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,907 INFO L138 Inliner]: procedures = 17, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-12-14 20:26:18,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:26:18,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:26:18,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:26:18,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:26:18,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,922 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:26:18,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:26:18,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:26:18,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:26:18,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:18" (1/1) ... [2022-12-14 20:26:18,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:18,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:26:18,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:26:18,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e2b4a-8f2b-45cc-9739-0287df23bb42/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:26:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:26:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:26:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:26:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:26:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:26:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:26:18,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:26:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:26:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:26:19,042 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:26:19,044 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:26:19,147 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:26:19,177 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:26:19,177 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:26:19,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:19 BoogieIcfgContainer [2022-12-14 20:26:19,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:26:19,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:26:19,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:26:19,187 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:26:19,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:19" (1/1) ... [2022-12-14 20:26:19,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:26:19,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 20:26:19,231 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 20:26:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:26:19,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:19,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:19,411 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 20:26:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-14 20:26:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-14 20:26:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:26:19,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:19,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:19,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:26:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-14 20:26:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-14 20:26:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:26:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:26:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:19,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2022-12-14 20:26:19,934 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2022-12-14 20:26:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:26:19,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:19,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:20,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2022-12-14 20:26:20,328 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2022-12-14 20:26:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:26:20,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:20,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2022-12-14 20:26:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2022-12-14 20:26:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:26:21,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:21,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 24 states and 46 transitions. [2022-12-14 20:26:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 46 transitions. [2022-12-14 20:26:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:26:22,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:22,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:23,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 27 states and 57 transitions. [2022-12-14 20:26:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 57 transitions. [2022-12-14 20:26:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:26:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:24,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:25,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 30 states and 64 transitions. [2022-12-14 20:26:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 64 transitions. [2022-12-14 20:26:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:26:25,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:25,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:25,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:25,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 31 states and 66 transitions. [2022-12-14 20:26:25,813 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 66 transitions. [2022-12-14 20:26:25,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:26:25,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:25,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:29,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:29,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 35 states and 83 transitions. [2022-12-14 20:26:29,306 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 83 transitions. [2022-12-14 20:26:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:26:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:29,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:30,329 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 38 states and 94 transitions. [2022-12-14 20:26:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 94 transitions. [2022-12-14 20:26:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:26:32,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:32,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 43 states and 106 transitions. [2022-12-14 20:26:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 106 transitions. [2022-12-14 20:26:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:26:33,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:33,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:39,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 48 states and 120 transitions. [2022-12-14 20:26:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 120 transitions. [2022-12-14 20:26:39,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:26:39,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:39,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:40,954 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 49 states and 130 transitions. [2022-12-14 20:26:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 130 transitions. [2022-12-14 20:26:42,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:26:42,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:42,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:43,524 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:45,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 51 states and 139 transitions. [2022-12-14 20:26:45,167 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 139 transitions. [2022-12-14 20:26:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:26:45,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:45,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:45,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:47,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 55 states and 149 transitions. [2022-12-14 20:26:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 149 transitions. [2022-12-14 20:26:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:26:47,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:47,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 56 states and 150 transitions. [2022-12-14 20:26:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 150 transitions. [2022-12-14 20:26:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:26:47,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:47,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 61 states and 175 transitions. [2022-12-14 20:26:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 175 transitions. [2022-12-14 20:26:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:26:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 65 states and 193 transitions. [2022-12-14 20:27:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 193 transitions. [2022-12-14 20:27:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:27:02,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:02,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:04,069 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 66 states and 198 transitions. [2022-12-14 20:27:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 198 transitions. [2022-12-14 20:27:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:27:05,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:05,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 68 states and 201 transitions. [2022-12-14 20:27:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 201 transitions. [2022-12-14 20:27:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:27:12,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:12,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:17,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 73 states and 213 transitions. [2022-12-14 20:27:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 213 transitions. [2022-12-14 20:27:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:27:17,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:17,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:17,075 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 74 states and 214 transitions. [2022-12-14 20:27:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 214 transitions. [2022-12-14 20:27:17,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:17,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:17,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:29,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 79 states and 234 transitions. [2022-12-14 20:27:29,348 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 234 transitions. [2022-12-14 20:27:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:29,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:29,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:38,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:38,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 82 states and 254 transitions. [2022-12-14 20:27:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 254 transitions. [2022-12-14 20:27:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:38,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:38,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 83 states and 258 transitions. [2022-12-14 20:27:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 258 transitions. [2022-12-14 20:27:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:46,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:46,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 85 states and 260 transitions. [2022-12-14 20:27:52,549 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 260 transitions. [2022-12-14 20:27:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:52,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:52,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:58,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 86 states and 261 transitions. [2022-12-14 20:27:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 261 transitions. [2022-12-14 20:27:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:27:58,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:58,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 90 states and 271 transitions. [2022-12-14 20:28:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 271 transitions. [2022-12-14 20:28:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:28:02,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:02,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 91 states and 272 transitions. [2022-12-14 20:28:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 272 transitions. [2022-12-14 20:28:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:28:03,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:03,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:16,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 95 states and 298 transitions. [2022-12-14 20:28:16,567 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 298 transitions. [2022-12-14 20:28:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:28:16,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:16,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:26,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 98 states and 302 transitions. [2022-12-14 20:28:26,823 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 302 transitions. [2022-12-14 20:28:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:28:26,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:26,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:30,812 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 100 states and 306 transitions. [2022-12-14 20:28:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 306 transitions. [2022-12-14 20:28:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:28:34,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:34,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:38,830 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:43,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 101 states and 310 transitions. [2022-12-14 20:28:43,185 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 310 transitions. [2022-12-14 20:28:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:28:43,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:43,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 102 states and 313 transitions. [2022-12-14 20:28:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 313 transitions. [2022-12-14 20:28:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:28:45,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:45,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 103 states and 313 transitions. [2022-12-14 20:28:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 313 transitions. [2022-12-14 20:28:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:28:52,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:52,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:57,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 107 states and 323 transitions. [2022-12-14 20:28:57,549 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 323 transitions. [2022-12-14 20:28:57,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:28:57,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:57,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 108 states and 324 transitions. [2022-12-14 20:28:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 324 transitions. [2022-12-14 20:28:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:28:58,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:58,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 114 states and 351 transitions. [2022-12-14 20:29:19,202 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 351 transitions. [2022-12-14 20:29:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:29:19,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:19,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:19,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:28,591 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 116 states and 356 transitions. [2022-12-14 20:29:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 356 transitions. [2022-12-14 20:29:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:29:37,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:37,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 120 states and 365 transitions. [2022-12-14 20:29:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 365 transitions. [2022-12-14 20:29:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:29:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:48,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 122 states and 373 transitions. [2022-12-14 20:29:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 373 transitions. [2022-12-14 20:29:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:29:52,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:52,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:54,719 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:55,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 123 states and 374 transitions. [2022-12-14 20:29:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 374 transitions. [2022-12-14 20:29:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:29:55,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:55,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:57,775 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 126 states and 385 transitions. [2022-12-14 20:30:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 385 transitions. [2022-12-14 20:30:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:30:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:01,687 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 130 states and 395 transitions. [2022-12-14 20:30:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 395 transitions. [2022-12-14 20:30:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:30:07,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:07,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:08,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 131 states and 396 transitions. [2022-12-14 20:30:08,642 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 396 transitions. [2022-12-14 20:30:08,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:30:08,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:08,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 111 states and 319 transitions. [2022-12-14 20:30:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 319 transitions. [2022-12-14 20:30:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:30:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:19,374 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 116 states and 341 transitions. [2022-12-14 20:30:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 341 transitions. [2022-12-14 20:30:35,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:30:35,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:35,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 120 states and 357 transitions. [2022-12-14 20:30:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 357 transitions. [2022-12-14 20:30:52,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:30:52,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:52,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:00,519 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 121 states and 357 transitions. [2022-12-14 20:31:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 357 transitions. [2022-12-14 20:31:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:31:08,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:08,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 123 states and 359 transitions. [2022-12-14 20:31:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 359 transitions. [2022-12-14 20:31:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:31:23,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:23,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:31,611 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 125 states and 370 transitions. [2022-12-14 20:31:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 370 transitions. [2022-12-14 20:31:40,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:31:40,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:40,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 127 states and 373 transitions. [2022-12-14 20:31:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 373 transitions. [2022-12-14 20:31:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:31:57,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:57,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:04,939 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 128 states and 380 transitions. [2022-12-14 20:32:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 380 transitions. [2022-12-14 20:32:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:32:11,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:11,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 132 states and 390 transitions. [2022-12-14 20:32:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 390 transitions. [2022-12-14 20:32:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:32:20,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:20,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 133 states and 391 transitions. [2022-12-14 20:32:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 391 transitions. [2022-12-14 20:32:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:32:22,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:22,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:34,666 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 21 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 137 states and 417 transitions. [2022-12-14 20:32:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 417 transitions. [2022-12-14 20:32:58,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:32:58,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:58,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:07,793 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 21 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:33:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 139 states and 417 transitions. [2022-12-14 20:33:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 417 transitions. [2022-12-14 20:33:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:33:16,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:27,918 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 21 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:33:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 140 states and 418 transitions. [2022-12-14 20:33:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 418 transitions. [2022-12-14 20:33:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:33:36,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:36,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 21 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:33:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:54,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 141 states and 422 transitions. [2022-12-14 20:33:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 422 transitions. [2022-12-14 20:33:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:33:55,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:55,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 145 states and 432 transitions. [2022-12-14 20:34:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 432 transitions. [2022-12-14 20:34:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:34:04,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:04,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 146 states and 433 transitions. [2022-12-14 20:34:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 433 transitions. [2022-12-14 20:34:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:34:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:05,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 28 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:45,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 151 states and 446 transitions. [2022-12-14 20:34:45,443 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 446 transitions. [2022-12-14 20:34:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:34:45,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:45,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:49,752 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 28 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 137 states and 400 transitions. [2022-12-14 20:34:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 400 transitions. [2022-12-14 20:34:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:34:54,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:54,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:06,987 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 28 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:35:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:20,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 139 states and 409 transitions. [2022-12-14 20:35:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 409 transitions. [2022-12-14 20:35:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:35:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:20,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:26,586 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 28 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:35:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 140 states and 410 transitions. [2022-12-14 20:35:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 410 transitions. [2022-12-14 20:35:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:35:29,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:29,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 28 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:35:39,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 141 states and 418 transitions. [2022-12-14 20:35:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 418 transitions. [2022-12-14 20:35:39,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:35:39,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:39,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 28 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:36:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:03,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 143 states and 419 transitions. [2022-12-14 20:36:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 419 transitions. [2022-12-14 20:36:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:36:03,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:03,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 28 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:36:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 145 states and 422 transitions. [2022-12-14 20:36:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 422 transitions. [2022-12-14 20:36:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:36:29,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:29,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:36:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 150 states and 433 transitions. [2022-12-14 20:36:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 433 transitions. [2022-12-14 20:36:41,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:36:41,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:41,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:37:37,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 156 states and 451 transitions. [2022-12-14 20:37:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 451 transitions. [2022-12-14 20:37:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:37:37,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:37,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:38:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 160 states and 469 transitions. [2022-12-14 20:38:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 469 transitions. [2022-12-14 20:38:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:38:20,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:20,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:38:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 161 states and 475 transitions. [2022-12-14 20:38:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 475 transitions. [2022-12-14 20:38:45,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:38:45,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:45,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:38:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 163 states and 477 transitions. [2022-12-14 20:38:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 477 transitions. [2022-12-14 20:38:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:38:54,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:54,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:39:09,648 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:39:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:39:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 165 states and 478 transitions. [2022-12-14 20:39:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 478 transitions. [2022-12-14 20:39:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:39:23,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:39:23,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:39:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:39:39,427 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:39:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:39:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 166 states and 482 transitions. [2022-12-14 20:39:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 482 transitions. [2022-12-14 20:39:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:39:52,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:39:52,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:39:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:39:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 92 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:40:05,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:05,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 170 states and 492 transitions. [2022-12-14 20:40:05,245 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 492 transitions. [2022-12-14 20:40:05,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:40:05,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:05,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 92 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:40:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:07,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 171 states and 493 transitions. [2022-12-14 20:40:07,918 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 493 transitions. [2022-12-14 20:40:07,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:40:07,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:07,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.