./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label03.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_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/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_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/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_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/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 138fe3363990224d4ee1c993f67206032b375644ce625e0beb4bc6a3fb870415 --- 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 01:19:56,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:19:56,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:19:56,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:19:56,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:19:56,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:19:56,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:19:56,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:19:56,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:19:56,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:19:56,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:19:56,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:19:56,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:19:56,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:19:56,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:19:56,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:19:56,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:19:56,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:19:56,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:19:56,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:19:56,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:19:56,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:19:56,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:19:56,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:19:56,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:19:56,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:19:56,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:19:56,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:19:56,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:19:56,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:19:56,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:19:56,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:19:56,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:19:56,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:19:56,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:19:56,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:19:56,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:19:56,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:19:56,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:19:56,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:19:56,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:19:56,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:19:57,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:19:57,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:19:57,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:19:57,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:19:57,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:19:57,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:19:57,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:19:57,017 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:19:57,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:19:57,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:19:57,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:19:57,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:19:57,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:19:57,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:19:57,018 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:19:57,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:19:57,018 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:19:57,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:19:57,019 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:19:57,019 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:19:57,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:19:57,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:19:57,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:19:57,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:19:57,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:19:57,020 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:19:57,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:19:57,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:19:57,021 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_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 138fe3363990224d4ee1c993f67206032b375644ce625e0beb4bc6a3fb870415 [2022-12-15 01:19:57,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:19:57,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:19:57,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:19:57,255 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:19:57,256 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:19:57,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label03.c [2022-12-15 01:19:59,772 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:20:00,854 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:20:00,854 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/sv-benchmarks/c/eca-rers2012/Problem07_label03.c [2022-12-15 01:20:00,976 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4/data/a425b82a5/9618750838014a35b237119207d55c05/FLAGdfdfaaa95 [2022-12-15 01:20:01,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4/data/a425b82a5/9618750838014a35b237119207d55c05 [2022-12-15 01:20:01,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:20:01,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:20:01,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:20:01,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:20:01,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:20:01,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:01" (1/1) ... [2022-12-15 01:20:01,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a156a5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:01, skipping insertion in model container [2022-12-15 01:20:01,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:01" (1/1) ... [2022-12-15 01:20:01,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:20:01,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:20:11,697 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_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/sv-benchmarks/c/eca-rers2012/Problem07_label03.c[2770520,2770533] [2022-12-15 01:20:11,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:20:11,756 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:20:17,706 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_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/sv-benchmarks/c/eca-rers2012/Problem07_label03.c[2770520,2770533] [2022-12-15 01:20:17,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:20:18,458 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:20:18,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18 WrapperNode [2022-12-15 01:20:18,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:20:18,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:20:18,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:20:18,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:20:18,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:18,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:20,073 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-15 01:20:20,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:20:20,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:20:20,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:20:20,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:20:20,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:20,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:20,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:20,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:20,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:20,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:21,122 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:21,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:21,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:20:21,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:20:21,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:20:21,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:20:21,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:18" (1/1) ... [2022-12-15 01:20:21,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:20:21,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:20:21,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:20:21,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a03b9b-f5d4-4c99-a998-a0dc6b54d505/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:20:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:20:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:20:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:20:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:20:21,675 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:20:21,677 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:20:53,400 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:20:54,135 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:20:54,136 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:20:54,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:20:54 BoogieIcfgContainer [2022-12-15 01:20:54,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:20:54,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:20:54,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:20:54,150 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:20:54,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:20:54" (1/1) ... [2022-12-15 01:20:54,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:20:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-15 01:20:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-15 01:20:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-15 01:20:54,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:54,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:24,492 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 01:21:55,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35394 states to 20218 states and 35394 transitions. [2022-12-15 01:21:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 35394 transitions. [2022-12-15 01:21:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-15 01:21:56,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:56,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35399 states to 20221 states and 35399 transitions. [2022-12-15 01:22:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 35399 transitions. [2022-12-15 01:22:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-15 01:22:18,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:18,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:37,168 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 01:22:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35406 states to 20225 states and 35406 transitions. [2022-12-15 01:22:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 35406 transitions. [2022-12-15 01:22:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2022-12-15 01:22:38,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35409 states to 20228 states and 35409 transitions. [2022-12-15 01:22:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 20228 states and 35409 transitions. [2022-12-15 01:22:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-15 01:22:59,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:59,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35423 states to 20238 states and 35423 transitions. [2022-12-15 01:23:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 20238 states and 35423 transitions. [2022-12-15 01:23:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-15 01:23:21,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:21,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:42,625 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:43,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35424 states to 20239 states and 35424 transitions. [2022-12-15 01:23:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 35424 transitions. [2022-12-15 01:23:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-15 01:23:43,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:43,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:02,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35441 states to 20251 states and 35441 transitions. [2022-12-15 01:24:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 20251 states and 35441 transitions. [2022-12-15 01:24:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-15 01:24:03,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:03,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:22,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35456 states to 20263 states and 35456 transitions. [2022-12-15 01:24:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 20263 states and 35456 transitions. [2022-12-15 01:24:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-15 01:24:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:23,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35457 states to 20264 states and 35457 transitions. [2022-12-15 01:24:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 20264 states and 35457 transitions. [2022-12-15 01:24:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-15 01:24:42,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:42,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35481 states to 20282 states and 35481 transitions. [2022-12-15 01:25:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 20282 states and 35481 transitions. [2022-12-15 01:25:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-15 01:25:03,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:03,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:29,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35497 states to 20295 states and 35497 transitions. [2022-12-15 01:25:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 20295 states and 35497 transitions. [2022-12-15 01:25:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-15 01:25:30,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:30,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35512 states to 20307 states and 35512 transitions. [2022-12-15 01:25:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 20307 states and 35512 transitions. [2022-12-15 01:25:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2022-12-15 01:25:52,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:52,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:13,099 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35543 states to 20332 states and 35543 transitions. [2022-12-15 01:26:14,091 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 35543 transitions. [2022-12-15 01:26:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-15 01:26:14,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:14,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:34,897 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:35,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35547 states to 20335 states and 35547 transitions. [2022-12-15 01:26:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 20335 states and 35547 transitions. [2022-12-15 01:26:36,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-15 01:26:36,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:36,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35580 states to 20362 states and 35580 transitions. [2022-12-15 01:26:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 20362 states and 35580 transitions. [2022-12-15 01:26:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-15 01:26:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35618 states to 20392 states and 35618 transitions. [2022-12-15 01:27:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 20392 states and 35618 transitions. [2022-12-15 01:27:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-15 01:27:18,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:18,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:37,607 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:38,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35620 states to 20394 states and 35620 transitions. [2022-12-15 01:27:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 20394 states and 35620 transitions. [2022-12-15 01:27:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-15 01:27:38,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:38,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35632 states to 20404 states and 35632 transitions. [2022-12-15 01:28:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 20404 states and 35632 transitions. [2022-12-15 01:28:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-15 01:28:00,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:00,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:21,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35645 states to 20414 states and 35645 transitions. [2022-12-15 01:28:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 20414 states and 35645 transitions. [2022-12-15 01:28:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2022-12-15 01:28:22,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:22,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:41,175 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:41,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:41,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35652 states to 20419 states and 35652 transitions. [2022-12-15 01:28:41,929 INFO L276 IsEmpty]: Start isEmpty. Operand 20419 states and 35652 transitions. [2022-12-15 01:28:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-15 01:28:42,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:42,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:01,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:01,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35677 states to 20439 states and 35677 transitions. [2022-12-15 01:29:01,953 INFO L276 IsEmpty]: Start isEmpty. Operand 20439 states and 35677 transitions. [2022-12-15 01:29:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-15 01:29:02,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:02,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:21,722 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35709 states to 20464 states and 35709 transitions. [2022-12-15 01:29:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 20464 states and 35709 transitions. [2022-12-15 01:29:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-15 01:29:23,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:23,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35710 states to 20465 states and 35710 transitions. [2022-12-15 01:29:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 20465 states and 35710 transitions. [2022-12-15 01:29:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-15 01:29:43,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:43,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35714 states to 20468 states and 35714 transitions. [2022-12-15 01:30:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 20468 states and 35714 transitions. [2022-12-15 01:30:03,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10132 [2022-12-15 01:30:03,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:03,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35724 states to 20476 states and 35724 transitions. [2022-12-15 01:30:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 20476 states and 35724 transitions. [2022-12-15 01:30:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10134 [2022-12-15 01:30:23,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:23,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat