./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e --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 8ffc122c88e19fa60ea50d5017c7f06bb9f1769c7e82b2428d0bede2356237c3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:06:29,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:06:29,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:06:29,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:06:29,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:06:29,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:06:29,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:06:29,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:06:29,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:06:29,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:06:29,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:06:29,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:06:29,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:06:29,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:06:29,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:06:29,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:06:29,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:06:29,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:06:29,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:06:29,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:06:29,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:06:29,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:06:29,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:06:29,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:06:29,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:06:29,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:06:29,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:06:29,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:06:29,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:06:29,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:06:29,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:06:29,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:06:29,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:06:29,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:06:29,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:06:29,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:06:29,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:06:29,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:06:29,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:06:29,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:06:29,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:06:29,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:06:29,846 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:06:29,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:06:29,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:06:29,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:06:29,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:06:29,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:06:29,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:06:29,849 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:06:29,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:06:29,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:06:29,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:06:29,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:06:29,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:06:29,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:06:29,850 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:06:29,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:06:29,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:06:29,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:06:29,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:06:29,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:06:29,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:06:29,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:06:29,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:06:29,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:06:29,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:06:29,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:06:29,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:06:29,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:06:29,854 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_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ffc122c88e19fa60ea50d5017c7f06bb9f1769c7e82b2428d0bede2356237c3 [2021-11-13 23:06:30,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:06:30,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:06:30,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:06:30,200 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:06:30,201 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:06:30,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:06:30,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/data/3e1cbebe3/ad483714e2944b4390d4e341ab948af1/FLAGe58b4f190 [2021-11-13 23:06:30,843 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:06:30,844 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:06:30,861 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/data/3e1cbebe3/ad483714e2944b4390d4e341ab948af1/FLAGe58b4f190 [2021-11-13 23:06:31,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/data/3e1cbebe3/ad483714e2944b4390d4e341ab948af1 [2021-11-13 23:06:31,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:06:31,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:06:31,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:06:31,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:06:31,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:06:31,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2439d725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31, skipping insertion in model container [2021-11-13 23:06:31,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:06:31,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:06:31,489 WARN L228 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_824dbf18-718c-46b8-8ea1-d54b1596061e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5807,5820] [2021-11-13 23:06:31,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:06:31,536 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:06:31,587 WARN L228 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_824dbf18-718c-46b8-8ea1-d54b1596061e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5807,5820] [2021-11-13 23:06:31,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:06:31,631 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:06:31,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31 WrapperNode [2021-11-13 23:06:31,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:06:31,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:06:31,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:06:31,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:06:31,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:06:31,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:06:31,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:06:31,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:06:31,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:06:31,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:06:31,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:06:31,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:06:31,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:31" (1/1) ... [2021-11-13 23:06:31,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:06:31,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:06:31,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:06:31,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824dbf18-718c-46b8-8ea1-d54b1596061e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:06:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:06:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:06:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:06:31,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:06:32,756 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:06:32,756 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:06:32,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:32 BoogieIcfgContainer [2021-11-13 23:06:32,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:06:32,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:06:32,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:06:32,771 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:06:32,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:32" (1/1) ... [2021-11-13 23:06:32,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:06:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 124 transitions. [2021-11-13 23:06:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 124 transitions. [2021-11-13 23:06:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:06:32,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:32,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:33,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2021-11-13 23:06:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2021-11-13 23:06:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:06:33,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:33,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2021-11-13 23:06:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2021-11-13 23:06:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:06:33,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:33,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:33,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:33,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 84 states and 136 transitions. [2021-11-13 23:06:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2021-11-13 23:06:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:06:33,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:33,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:33,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2021-11-13 23:06:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2021-11-13 23:06:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:06:34,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2021-11-13 23:06:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2021-11-13 23:06:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:06:34,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 156 transitions. [2021-11-13 23:06:34,408 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2021-11-13 23:06:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:06:34,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 185 transitions. [2021-11-13 23:06:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2021-11-13 23:06:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:06:34,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 116 states and 185 transitions. [2021-11-13 23:06:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2021-11-13 23:06:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:06:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 117 states and 185 transitions. [2021-11-13 23:06:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 185 transitions. [2021-11-13 23:06:35,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:06:35,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:35,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 118 states and 185 transitions. [2021-11-13 23:06:35,134 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 185 transitions. [2021-11-13 23:06:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:06:35,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:35,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 140 states and 223 transitions. [2021-11-13 23:06:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 223 transitions. [2021-11-13 23:06:35,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:06:35,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:35,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 141 states and 223 transitions. [2021-11-13 23:06:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 223 transitions. [2021-11-13 23:06:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:06:35,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:35,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 142 states and 223 transitions. [2021-11-13 23:06:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 223 transitions. [2021-11-13 23:06:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:06:36,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:36,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 223 transitions. [2021-11-13 23:06:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 223 transitions. [2021-11-13 23:06:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:06:36,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:36,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 144 states and 223 transitions. [2021-11-13 23:06:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 223 transitions. [2021-11-13 23:06:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:06:36,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:36,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 171 states and 271 transitions. [2021-11-13 23:06:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 271 transitions. [2021-11-13 23:06:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:06:39,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:39,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 172 states and 271 transitions. [2021-11-13 23:06:39,503 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 271 transitions. [2021-11-13 23:06:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:06:39,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:39,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:39,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 173 states and 271 transitions. [2021-11-13 23:06:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 271 transitions. [2021-11-13 23:06:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:06:39,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:39,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 174 states and 271 transitions. [2021-11-13 23:06:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 271 transitions. [2021-11-13 23:06:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:06:39,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:39,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 175 states and 271 transitions. [2021-11-13 23:06:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 271 transitions. [2021-11-13 23:06:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:06:39,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:39,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 176 states and 271 transitions. [2021-11-13 23:06:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2021-11-13 23:06:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:39,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:39,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:40,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 204 states and 320 transitions. [2021-11-13 23:06:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 320 transitions. [2021-11-13 23:06:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:44,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:44,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 233 states and 369 transitions. [2021-11-13 23:06:52,701 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 369 transitions. [2021-11-13 23:06:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:52,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:52,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 234 states and 369 transitions. [2021-11-13 23:06:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 369 transitions. [2021-11-13 23:06:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:52,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:52,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:52,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 235 states and 369 transitions. [2021-11-13 23:06:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 369 transitions. [2021-11-13 23:06:52,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:52,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:52,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 236 states and 369 transitions. [2021-11-13 23:06:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 369 transitions. [2021-11-13 23:06:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:53,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:53,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 237 states and 369 transitions. [2021-11-13 23:06:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 369 transitions. [2021-11-13 23:06:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:53,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:53,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:53,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 238 states and 369 transitions. [2021-11-13 23:06:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 369 transitions. [2021-11-13 23:06:53,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:53,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:53,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:53,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:53,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 239 states and 369 transitions. [2021-11-13 23:06:53,522 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 369 transitions. [2021-11-13 23:06:53,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:53,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:53,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 240 states and 369 transitions. [2021-11-13 23:06:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 369 transitions. [2021-11-13 23:06:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:53,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:53,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 241 states and 369 transitions. [2021-11-13 23:06:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 369 transitions. [2021-11-13 23:06:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:53,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:53,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:53,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 242 states and 369 transitions. [2021-11-13 23:06:53,922 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 369 transitions. [2021-11-13 23:06:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:53,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:53,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 243 states and 369 transitions. [2021-11-13 23:06:54,069 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 369 transitions. [2021-11-13 23:06:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:06:54,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:54,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:04,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 256 states and 390 transitions. [2021-11-13 23:07:04,025 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 390 transitions. [2021-11-13 23:07:04,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:07:04,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:04,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 279 states and 429 transitions. [2021-11-13 23:07:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 429 transitions. [2021-11-13 23:07:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:07:15,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:15,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:16,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 287 states and 441 transitions. [2021-11-13 23:07:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 441 transitions. [2021-11-13 23:07:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:07:30,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:30,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 291 states and 456 transitions. [2021-11-13 23:07:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 456 transitions. [2021-11-13 23:07:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:07:33,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:33,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:33,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 292 states and 456 transitions. [2021-11-13 23:07:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 456 transitions. [2021-11-13 23:07:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:07:33,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:33,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:07:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 293 states and 456 transitions. [2021-11-13 23:07:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 456 transitions. [2021-11-13 23:07:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:07:33,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:33,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:09,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 337 states and 578 transitions. [2021-11-13 23:10:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 578 transitions. [2021-11-13 23:10:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:10:09,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:09,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:09,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:10:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 338 states and 578 transitions. [2021-11-13 23:10:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 578 transitions. [2021-11-13 23:10:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:10:09,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:09,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:11:09,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:09,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 356 states and 614 transitions. [2021-11-13 23:11:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 614 transitions. [2021-11-13 23:11:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:11:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:09,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 357 states and 614 transitions. [2021-11-13 23:11:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 614 transitions. [2021-11-13 23:11:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:11:10,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:10,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:11:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 360 states and 620 transitions. [2021-11-13 23:11:50,031 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 620 transitions. [2021-11-13 23:11:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:11:50,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:50,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:12:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 384 states and 668 transitions. [2021-11-13 23:12:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 668 transitions. [2021-11-13 23:12:55,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:12:55,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:55,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:13:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 403 states and 705 transitions. [2021-11-13 23:13:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 705 transitions. [2021-11-13 23:13:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:13:54,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:54,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:46,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 417 states and 732 transitions. [2021-11-13 23:14:46,689 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 732 transitions. [2021-11-13 23:14:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:14:46,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:46,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:15:13,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 426 states and 747 transitions. [2021-11-13 23:15:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 747 transitions. [2021-11-13 23:15:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:15:13,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:13,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:15:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 430 states and 754 transitions. [2021-11-13 23:15:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 754 transitions. [2021-11-13 23:15:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:15:28,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:28,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.