./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/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_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/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_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/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 075767edbb592d061c1d85f41edb41733b674c2f33a2c1741ae50b9eba126551 --- 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 [2022-12-15 03:33:59,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:33:59,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:33:59,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:33:59,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:33:59,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:33:59,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:33:59,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:33:59,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:33:59,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:33:59,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:33:59,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:33:59,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:33:59,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:33:59,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:33:59,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:33:59,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:33:59,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:33:59,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:33:59,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:33:59,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:33:59,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:33:59,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:33:59,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:33:59,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:33:59,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:33:59,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:33:59,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:33:59,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:33:59,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:33:59,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:33:59,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:33:59,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:33:59,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:33:59,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:33:59,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:33:59,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:33:59,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:33:59,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:33:59,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:33:59,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:33:59,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:33:59,896 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:33:59,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:33:59,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:33:59,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:33:59,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:33:59,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:33:59,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:33:59,897 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:33:59,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:33:59,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:33:59,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:33:59,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:33:59,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:33:59,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:33:59,898 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:33:59,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:33:59,898 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:33:59,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:33:59,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:33:59,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:33:59,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:33:59,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:33:59,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:33:59,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:33:59,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:33:59,899 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:33:59,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:33:59,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:33:59,900 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_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 075767edbb592d061c1d85f41edb41733b674c2f33a2c1741ae50b9eba126551 [2022-12-15 03:34:00,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:34:00,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:34:00,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:34:00,084 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:34:00,085 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:34:00,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2022-12-15 03:34:02,623 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:34:02,816 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:34:02,817 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2022-12-15 03:34:02,825 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4/data/d6c2ee9a8/4346614445a14eca93c8770a2285cf81/FLAGab5b0ab14 [2022-12-15 03:34:03,206 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4/data/d6c2ee9a8/4346614445a14eca93c8770a2285cf81 [2022-12-15 03:34:03,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:34:03,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:34:03,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:34:03,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:34:03,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:34:03,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39843c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03, skipping insertion in model container [2022-12-15 03:34:03,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:34:03,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:34:03,435 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_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[6780,6793] [2022-12-15 03:34:03,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:34:03,472 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:34:03,503 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_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[6780,6793] [2022-12-15 03:34:03,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:34:03,534 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:34:03,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03 WrapperNode [2022-12-15 03:34:03,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:34:03,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:34:03,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:34:03,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:34:03,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,570 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 529 [2022-12-15 03:34:03,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:34:03,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:34:03,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:34:03,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:34:03,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:34:03,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:34:03,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:34:03,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:34:03,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:34:03" (1/1) ... [2022-12-15 03:34:03,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:34:03,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:34:03,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:34:03,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffe950b0-cc68-4d20-a517-4dbd0fd03cba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:34:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:34:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:34:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:34:03,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:34:03,762 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:34:03,764 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:34:04,146 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:34:04,250 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:34:04,251 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:34:04,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:34:04 BoogieIcfgContainer [2022-12-15 03:34:04,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:34:04,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:34:04,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:34:04,264 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:34:04,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:34:04" (1/1) ... [2022-12-15 03:34:04,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:34:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2022-12-15 03:34:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2022-12-15 03:34:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:34:04,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:04,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:04,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 95 states and 162 transitions. [2022-12-15 03:34:04,825 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 162 transitions. [2022-12-15 03:34:04,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:34:04,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:04,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 92 states and 156 transitions. [2022-12-15 03:34:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2022-12-15 03:34:04,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:34:04,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:04,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 89 states and 150 transitions. [2022-12-15 03:34:05,118 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 150 transitions. [2022-12-15 03:34:05,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:34:05,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:05,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 167 transitions. [2022-12-15 03:34:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 167 transitions. [2022-12-15 03:34:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:34:05,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:05,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2022-12-15 03:34:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2022-12-15 03:34:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:34:05,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:05,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:05,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 89 states and 149 transitions. [2022-12-15 03:34:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 149 transitions. [2022-12-15 03:34:05,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:34:05,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:05,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:05,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 92 states and 154 transitions. [2022-12-15 03:34:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 154 transitions. [2022-12-15 03:34:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:34:06,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2022-12-15 03:34:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2022-12-15 03:34:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:34:06,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:06,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2022-12-15 03:34:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2022-12-15 03:34:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:34:07,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:07,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:12,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:30,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 91 states and 148 transitions. [2022-12-15 03:34:30,139 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 148 transitions. [2022-12-15 03:34:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:34:30,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:30,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:30,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 149 transitions. [2022-12-15 03:34:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 149 transitions. [2022-12-15 03:34:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:34:30,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:30,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:41,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:36,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 96 states and 155 transitions. [2022-12-15 03:35:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2022-12-15 03:35:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:35:36,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:36,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:36,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 156 transitions. [2022-12-15 03:35:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2022-12-15 03:35:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:35:39,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:39,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 107 states and 171 transitions. [2022-12-15 03:35:47,380 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 171 transitions. [2022-12-15 03:35:47,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:35:47,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:47,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:47,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:54,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 121 states and 196 transitions. [2022-12-15 03:35:54,248 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 196 transitions. [2022-12-15 03:35:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:35:54,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:54,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:54,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:54,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2022-12-15 03:35:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2022-12-15 03:35:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:35:54,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:54,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 141 states and 231 transitions. [2022-12-15 03:36:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 231 transitions. [2022-12-15 03:36:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:36:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:01,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 142 states and 231 transitions. [2022-12-15 03:36:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 231 transitions. [2022-12-15 03:36:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:36:01,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:01,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:01,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:01,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 143 states and 231 transitions. [2022-12-15 03:36:01,351 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 231 transitions. [2022-12-15 03:36:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:36:01,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:01,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:01,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-15 03:36:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-15 03:36:07,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:36:07,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:07,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:07,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:07,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2022-12-15 03:36:07,731 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2022-12-15 03:36:07,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:36:07,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:07,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:07,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:07,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 276 transitions. [2022-12-15 03:36:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 276 transitions. [2022-12-15 03:36:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:36:07,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:07,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 170 states and 276 transitions. [2022-12-15 03:36:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 276 transitions. [2022-12-15 03:36:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:36:07,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:07,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:07,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:07,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 191 states and 318 transitions. [2022-12-15 03:36:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 318 transitions. [2022-12-15 03:36:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:36:13,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 192 states and 318 transitions. [2022-12-15 03:36:13,972 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 318 transitions. [2022-12-15 03:36:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:36:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:13,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 193 states and 318 transitions. [2022-12-15 03:36:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 318 transitions. [2022-12-15 03:36:14,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:36:14,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:14,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:14,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:14,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 194 states and 318 transitions. [2022-12-15 03:36:14,130 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 318 transitions. [2022-12-15 03:36:14,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:36:14,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:14,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:14,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 195 states and 318 transitions. [2022-12-15 03:36:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 318 transitions. [2022-12-15 03:36:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:36:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 220 states and 365 transitions. [2022-12-15 03:36:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 365 transitions. [2022-12-15 03:36:23,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:36:23,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:23,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:23,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 221 states and 365 transitions. [2022-12-15 03:36:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 365 transitions. [2022-12-15 03:36:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:36:23,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:23,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 222 states and 365 transitions. [2022-12-15 03:36:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 365 transitions. [2022-12-15 03:36:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:36:23,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:23,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 223 states and 365 transitions. [2022-12-15 03:36:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 365 transitions. [2022-12-15 03:36:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:36:23,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:23,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:23,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:36:23,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 224 states and 365 transitions. [2022-12-15 03:36:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 365 transitions. [2022-12-15 03:36:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:36:23,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:23,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:36:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 244 states and 402 transitions. [2022-12-15 03:36:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 402 transitions. [2022-12-15 03:36:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:36:46,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:46,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:37:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 259 states and 429 transitions. [2022-12-15 03:37:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 429 transitions. [2022-12-15 03:37:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:37:15,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:15,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:37:16,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 260 states and 429 transitions. [2022-12-15 03:37:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 429 transitions. [2022-12-15 03:37:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:37:16,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:16,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:16,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:37:53,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:53,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 270 states and 445 transitions. [2022-12-15 03:37:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 445 transitions. [2022-12-15 03:37:53,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:37:53,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:53,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:37:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 271 states and 445 transitions. [2022-12-15 03:37:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 445 transitions. [2022-12-15 03:37:53,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:37:53,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:53,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:37:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 272 states and 445 transitions. [2022-12-15 03:37:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 445 transitions. [2022-12-15 03:37:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:37:53,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:53,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:38:24,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:24,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 297 states and 491 transitions. [2022-12-15 03:38:24,345 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 491 transitions. [2022-12-15 03:38:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:38:24,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:24,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 340 states and 644 transitions. [2022-12-15 03:48:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 644 transitions. [2022-12-15 03:48:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:48:26,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:26,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 344 states and 649 transitions. [2022-12-15 03:48:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 649 transitions. [2022-12-15 03:48:59,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:48:59,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:59,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.