./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label32.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7aa9189c9362fff3515e18c6972f8aa7f88e8bc2a6595e05cb55bac2a3f75737 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:40:55,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:40:55,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:40:55,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:40:55,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:40:55,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:40:55,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:40:55,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:40:55,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:40:55,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:40:55,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:40:55,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:40:55,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:40:55,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:40:55,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:40:55,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:40:55,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:40:55,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:40:55,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:40:55,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:40:55,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:40:55,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:40:55,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:40:55,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:40:55,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:40:55,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:40:55,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:40:55,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:40:55,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:40:55,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:40:55,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:40:55,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:40:55,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:40:55,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:40:55,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:40:55,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:40:55,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:40:55,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:40:55,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:40:55,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:40:55,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:40:55,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:40:55,854 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:40:55,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:40:55,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:40:55,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:40:55,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:40:55,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:40:55,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:40:55,861 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:40:55,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:40:55,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:40:55,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:40:55,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:40:55,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:40:55,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:40:55,863 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:40:55,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:40:55,863 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:40:55,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:40:55,864 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:40:55,864 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:40:55,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:40:55,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:40:55,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:40:55,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:40:55,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:40:55,865 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:40:55,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:40:55,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:40:55,865 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_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa9189c9362fff3515e18c6972f8aa7f88e8bc2a6595e05cb55bac2a3f75737 [2022-12-14 19:40:56,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:40:56,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:40:56,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:40:56,078 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:40:56,079 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:40:56,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label32.c [2022-12-14 19:40:58,571 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:40:59,668 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:40:59,668 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/sv-benchmarks/c/eca-rers2012/Problem07_label32.c [2022-12-14 19:40:59,797 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/data/d523697af/20f9637d07f34bceb763a94f040b1c89/FLAG28a183429 [2022-12-14 19:41:00,161 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/data/d523697af/20f9637d07f34bceb763a94f040b1c89 [2022-12-14 19:41:00,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:41:00,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:41:00,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:41:00,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:41:00,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:41:00,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e13a08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00, skipping insertion in model container [2022-12-14 19:41:00,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:41:00,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:41:10,844 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/sv-benchmarks/c/eca-rers2012/Problem07_label32.c[2772906,2772919] [2022-12-14 19:41:10,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:10,902 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:41:16,880 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/sv-benchmarks/c/eca-rers2012/Problem07_label32.c[2772906,2772919] [2022-12-14 19:41:16,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:17,634 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:41:17,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17 WrapperNode [2022-12-14 19:41:17,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:41:17,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:17,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:41:17,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:41:17,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:17,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:19,279 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-14 19:41:19,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:19,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:41:19,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:41:19,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:41:19,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:19,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:19,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:19,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:20,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:20,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:20,392 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:20,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:20,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:41:20,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:41:20,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:41:20,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:41:20,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:17" (1/1) ... [2022-12-14 19:41:20,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:41:20,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:41:20,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:41:20,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c9959b-9954-4dcc-b02a-e2012a6c688a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:41:20,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:41:20,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:41:20,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:41:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:41:20,911 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:41:20,913 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:41:53,341 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:41:54,045 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:41:54,046 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:41:54,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:54 BoogieIcfgContainer [2022-12-14 19:41:54,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:41:54,054 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:41:54,054 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:41:54,061 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:41:54,061 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:54" (1/1) ... [2022-12-14 19:41:54,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:41:54,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 19:41:54,194 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 19:41:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 19:41:54,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30714 states to 20218 states and 30714 transitions. [2022-12-14 19:42:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30714 transitions. [2022-12-14 19:42:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 19:42:55,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:55,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30720 states to 20222 states and 30720 transitions. [2022-12-14 19:43:17,716 INFO L276 IsEmpty]: Start isEmpty. Operand 20222 states and 30720 transitions. [2022-12-14 19:43:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2022-12-14 19:43:18,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:40,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30721 states to 20223 states and 30721 transitions. [2022-12-14 19:43:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 20223 states and 30721 transitions. [2022-12-14 19:43:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-14 19:43:40,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:40,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:04,011 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:04,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30733 states to 20232 states and 30733 transitions. [2022-12-14 19:44:04,657 INFO L276 IsEmpty]: Start isEmpty. Operand 20232 states and 30733 transitions. [2022-12-14 19:44:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 19:44:05,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:05,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30748 states to 20243 states and 30748 transitions. [2022-12-14 19:44:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 20243 states and 30748 transitions. [2022-12-14 19:44:29,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 19:44:29,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:29,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30765 states to 20255 states and 30765 transitions. [2022-12-14 19:44:50,902 INFO L276 IsEmpty]: Start isEmpty. Operand 20255 states and 30765 transitions. [2022-12-14 19:44:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-14 19:44:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:15,727 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30785 states to 20269 states and 30785 transitions. [2022-12-14 19:45:16,668 INFO L276 IsEmpty]: Start isEmpty. Operand 20269 states and 30785 transitions. [2022-12-14 19:45:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-14 19:45:17,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:17,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30808 states to 20285 states and 30808 transitions. [2022-12-14 19:45:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 20285 states and 30808 transitions. [2022-12-14 19:45:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-14 19:45:40,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:40,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:01,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30834 states to 20303 states and 30834 transitions. [2022-12-14 19:46:01,835 INFO L276 IsEmpty]: Start isEmpty. Operand 20303 states and 30834 transitions. [2022-12-14 19:46:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 19:46:02,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:02,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30854 states to 20318 states and 30854 transitions. [2022-12-14 19:46:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 20318 states and 30854 transitions. [2022-12-14 19:46:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-14 19:46:32,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:32,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:54,973 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:55,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30873 states to 20333 states and 30873 transitions. [2022-12-14 19:46:55,849 INFO L276 IsEmpty]: Start isEmpty. Operand 20333 states and 30873 transitions. [2022-12-14 19:46:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-14 19:46:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:56,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:19,787 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30907 states to 20360 states and 30907 transitions. [2022-12-14 19:47:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 20360 states and 30907 transitions. [2022-12-14 19:47:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10116 [2022-12-14 19:47:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:21,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30924 states to 20373 states and 30924 transitions. [2022-12-14 19:47:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 20373 states and 30924 transitions. [2022-12-14 19:47:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10120 [2022-12-14 19:47:44,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:44,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30948 states to 20392 states and 30948 transitions. [2022-12-14 19:48:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 20392 states and 30948 transitions. [2022-12-14 19:48:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-14 19:48:10,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:10,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30969 states to 20408 states and 30969 transitions. [2022-12-14 19:48:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 20408 states and 30969 transitions. [2022-12-14 19:48:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-14 19:48:33,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:33,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:57,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31000 states to 20434 states and 31000 transitions. [2022-12-14 19:48:57,118 INFO L276 IsEmpty]: Start isEmpty. Operand 20434 states and 31000 transitions. [2022-12-14 19:48:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-14 19:48:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:57,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:21,146 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31015 states to 20444 states and 31015 transitions. [2022-12-14 19:49:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 20444 states and 31015 transitions. [2022-12-14 19:49:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10125 [2022-12-14 19:49:22,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:22,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31017 states to 20446 states and 31017 transitions. [2022-12-14 19:49:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 20446 states and 31017 transitions. [2022-12-14 19:49:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10126 [2022-12-14 19:49:46,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:46,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31026 states to 20452 states and 31026 transitions. [2022-12-14 19:50:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 20452 states and 31026 transitions. [2022-12-14 19:50:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-14 19:50:12,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:12,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:13,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31042 states to 20464 states and 31042 transitions. [2022-12-14 19:50:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 20464 states and 31042 transitions. [2022-12-14 19:50:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-14 19:50:34,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:34,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31043 states to 20465 states and 31043 transitions. [2022-12-14 19:50:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 20465 states and 31043 transitions. [2022-12-14 19:50:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-14 19:50:56,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:56,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31073 states to 20488 states and 31073 transitions. [2022-12-14 19:51:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 20488 states and 31073 transitions. [2022-12-14 19:51:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10138 [2022-12-14 19:51:19,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:19,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat