./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label00.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label00.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB --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 2bca315e83f3e404b0e19c30f2a2a6ccd3138047241e2a3074cd921904dce242 --- 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-dbf71c6-m [2022-10-17 16:57:46,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:46,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:46,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:46,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:46,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:46,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:46,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:46,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:46,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:46,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:46,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:46,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:46,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:46,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:46,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:46,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:46,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:46,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:46,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:46,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:46,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:46,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:46,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:46,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:46,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:46,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:46,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:46,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:46,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:46,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:46,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:46,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:46,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:46,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:46,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:46,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:46,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:46,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:46,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:46,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:46,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:46,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:46,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:46,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:46,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:46,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:46,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:46,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:46,584 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:46,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:46,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:46,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:46,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:46,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:46,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:46,587 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:46,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:46,587 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:46,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:46,587 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:46,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:46,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:46,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:46,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:46,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:46,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:46,589 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:46,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:46,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:46,590 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_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bca315e83f3e404b0e19c30f2a2a6ccd3138047241e2a3074cd921904dce242 [2022-10-17 16:57:46,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:46,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:46,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:46,943 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:46,944 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:46,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label00.c [2022-10-17 16:57:47,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/data/2aada35b0/e3641daa690b4f26bfd459cc9b3834ec/FLAG9ef724ad0 [2022-10-17 16:57:47,584 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:47,584 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/sv-benchmarks/c/eca-rers2012/Problem02_label00.c [2022-10-17 16:57:47,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/data/2aada35b0/e3641daa690b4f26bfd459cc9b3834ec/FLAG9ef724ad0 [2022-10-17 16:57:47,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/data/2aada35b0/e3641daa690b4f26bfd459cc9b3834ec [2022-10-17 16:57:47,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:47,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:47,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:47,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:47,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:47,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab66dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47, skipping insertion in model container [2022-10-17 16:57:47,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:47,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:48,308 WARN L230 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_18baae74-6e1e-415c-8caf-051148b306f2/sv-benchmarks/c/eca-rers2012/Problem02_label00.c[18487,18500] [2022-10-17 16:57:48,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:48,382 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:48,489 WARN L230 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_18baae74-6e1e-415c-8caf-051148b306f2/sv-benchmarks/c/eca-rers2012/Problem02_label00.c[18487,18500] [2022-10-17 16:57:48,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:48,522 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:48,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48 WrapperNode [2022-10-17 16:57:48,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:48,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:48,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:48,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:48,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,624 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 16:57:48,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:48,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:48,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:48,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:48,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:48,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:48,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:48,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:48,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:48" (1/1) ... [2022-10-17 16:57:48,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:48,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:48,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:48,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18baae74-6e1e-415c-8caf-051148b306f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:48,928 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:48,943 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:50,084 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:50,395 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:50,396 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:57:50,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:50 BoogieIcfgContainer [2022-10-17 16:57:50,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:50,403 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:50,403 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:50,417 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:50,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:50" (1/1) ... [2022-10-17 16:57:50,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 16:57:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 16:57:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:57:50,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2022-10-17 16:57:51,702 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2022-10-17 16:57:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:57:51,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 300 transitions. [2022-10-17 16:57:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2022-10-17 16:57:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:57:52,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:52,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:52,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:53,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 245 states and 384 transitions. [2022-10-17 16:57:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 384 transitions. [2022-10-17 16:57:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:57:53,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,662 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 250 states and 393 transitions. [2022-10-17 16:57:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 393 transitions. [2022-10-17 16:57:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:57:53,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 253 states and 397 transitions. [2022-10-17 16:57:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 397 transitions. [2022-10-17 16:57:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:57:53,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 257 states and 405 transitions. [2022-10-17 16:57:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 405 transitions. [2022-10-17 16:57:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:57:54,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 260 states and 409 transitions. [2022-10-17 16:57:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 409 transitions. [2022-10-17 16:57:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:57:54,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:54,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 269 states and 423 transitions. [2022-10-17 16:57:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 423 transitions. [2022-10-17 16:57:55,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:57:55,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:55,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 273 states and 429 transitions. [2022-10-17 16:57:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 429 transitions. [2022-10-17 16:57:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:57:55,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:55,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:56,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 276 states and 433 transitions. [2022-10-17 16:57:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 433 transitions. [2022-10-17 16:57:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:57:56,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:56,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:56,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 279 states and 439 transitions. [2022-10-17 16:57:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 439 transitions. [2022-10-17 16:57:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:57:56,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:56,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:56,757 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 283 states and 447 transitions. [2022-10-17 16:57:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 447 transitions. [2022-10-17 16:57:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:57:57,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:57,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 286 states and 451 transitions. [2022-10-17 16:57:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 451 transitions. [2022-10-17 16:57:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:57:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:57,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 289 states and 454 transitions. [2022-10-17 16:57:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 454 transitions. [2022-10-17 16:57:57,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:57:57,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:57,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:57,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 299 states and 471 transitions. [2022-10-17 16:57:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 471 transitions. [2022-10-17 16:57:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:57:58,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 305 states and 480 transitions. [2022-10-17 16:57:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 480 transitions. [2022-10-17 16:57:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:57:58,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:58,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:58,933 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 308 states and 483 transitions. [2022-10-17 16:57:58,984 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 483 transitions. [2022-10-17 16:57:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:57:58,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:58,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 314 states and 489 transitions. [2022-10-17 16:57:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 489 transitions. [2022-10-17 16:57:59,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:57:59,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,800 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 316 states and 491 transitions. [2022-10-17 16:57:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 491 transitions. [2022-10-17 16:57:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:57:59,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:00,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 321 states and 496 transitions. [2022-10-17 16:58:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 496 transitions. [2022-10-17 16:58:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:58:00,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:00,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 325 states and 501 transitions. [2022-10-17 16:58:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 501 transitions. [2022-10-17 16:58:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:58:00,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 327 states and 503 transitions. [2022-10-17 16:58:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 503 transitions. [2022-10-17 16:58:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:58:00,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 337 states and 517 transitions. [2022-10-17 16:58:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 517 transitions. [2022-10-17 16:58:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:58:00,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 341 states and 522 transitions. [2022-10-17 16:58:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 522 transitions. [2022-10-17 16:58:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:58:01,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 343 states and 524 transitions. [2022-10-17 16:58:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 524 transitions. [2022-10-17 16:58:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:58:01,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 360 states and 544 transitions. [2022-10-17 16:58:01,507 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 544 transitions. [2022-10-17 16:58:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:58:01,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 365 states and 550 transitions. [2022-10-17 16:58:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 550 transitions. [2022-10-17 16:58:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:58:01,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 384 states and 571 transitions. [2022-10-17 16:58:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 571 transitions. [2022-10-17 16:58:01,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:58:01,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,012 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 386 states and 574 transitions. [2022-10-17 16:58:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 574 transitions. [2022-10-17 16:58:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:58:02,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 388 states and 576 transitions. [2022-10-17 16:58:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 576 transitions. [2022-10-17 16:58:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:58:02,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,289 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 398 states and 587 transitions. [2022-10-17 16:58:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 587 transitions. [2022-10-17 16:58:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:58:02,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 502 states and 701 transitions. [2022-10-17 16:58:04,785 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 701 transitions. [2022-10-17 16:58:04,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:58:04,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:04,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 507 states and 708 transitions. [2022-10-17 16:58:04,958 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 708 transitions. [2022-10-17 16:58:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:58:04,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:04,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 508 states and 709 transitions. [2022-10-17 16:58:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 709 transitions. [2022-10-17 16:58:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:58:05,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:05,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:06,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 532 states and 739 transitions. [2022-10-17 16:58:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 739 transitions. [2022-10-17 16:58:06,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:58:06,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:06,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:06,937 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:07,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 555 states and 767 transitions. [2022-10-17 16:58:07,573 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 767 transitions. [2022-10-17 16:58:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:58:07,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:07,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:58:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:07,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 560 states and 772 transitions. [2022-10-17 16:58:07,960 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 772 transitions. [2022-10-17 16:58:07,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:58:07,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:07,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 578 states and 791 transitions. [2022-10-17 16:58:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 791 transitions. [2022-10-17 16:58:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:58:08,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:08,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 597 states and 813 transitions. [2022-10-17 16:58:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 813 transitions. [2022-10-17 16:58:09,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:58:09,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:09,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 616 states and 835 transitions. [2022-10-17 16:58:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 835 transitions. [2022-10-17 16:58:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:58:09,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:09,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:10,069 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 621 states and 841 transitions. [2022-10-17 16:58:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 841 transitions. [2022-10-17 16:58:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:58:10,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:10,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 626 states and 848 transitions. [2022-10-17 16:58:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 848 transitions. [2022-10-17 16:58:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:58:10,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:10,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 630 states and 853 transitions. [2022-10-17 16:58:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 853 transitions. [2022-10-17 16:58:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:58:10,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:10,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 631 states and 854 transitions. [2022-10-17 16:58:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 854 transitions. [2022-10-17 16:58:10,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:58:10,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:10,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 637 states and 862 transitions. [2022-10-17 16:58:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 862 transitions. [2022-10-17 16:58:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:58:11,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:11,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:58:13,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 671 states and 905 transitions. [2022-10-17 16:58:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 905 transitions. [2022-10-17 16:58:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:58:13,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:13,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 679 states and 915 transitions. [2022-10-17 16:58:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 915 transitions. [2022-10-17 16:58:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:58:13,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:13,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:13,634 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:13,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 686 states and 923 transitions. [2022-10-17 16:58:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 923 transitions. [2022-10-17 16:58:13,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:58:13,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:13,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 693 states and 932 transitions. [2022-10-17 16:58:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 932 transitions. [2022-10-17 16:58:14,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:58:14,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:14,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:14,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 697 states and 936 transitions. [2022-10-17 16:58:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 936 transitions. [2022-10-17 16:58:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:58:14,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:14,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 699 states and 937 transitions. [2022-10-17 16:58:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 937 transitions. [2022-10-17 16:58:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:58:14,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:14,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:58:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 702 states and 942 transitions. [2022-10-17 16:58:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 942 transitions. [2022-10-17 16:58:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:58:15,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:15,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:15,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 709 states and 949 transitions. [2022-10-17 16:58:15,241 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 949 transitions. [2022-10-17 16:58:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:58:15,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:15,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:58:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 712 states and 952 transitions. [2022-10-17 16:58:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 952 transitions. [2022-10-17 16:58:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:58:15,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:15,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,538 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:58:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 715 states and 958 transitions. [2022-10-17 16:58:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 958 transitions. [2022-10-17 16:58:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:58:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:15,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:15,827 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.