./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f81dd1ef8995b0b07e1ce6d856db2fedb8abb1366230168a1e5c2e68aff05e24 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:48:40,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:40,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:40,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:40,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:40,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:40,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:40,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:40,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:40,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:40,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:40,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:40,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:40,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:40,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:40,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:40,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:40,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:40,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:40,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:40,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:40,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:40,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:40,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:40,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:40,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:40,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:40,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:40,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:40,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:40,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:40,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:40,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:40,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:40,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:40,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:40,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:40,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:40,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:40,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:40,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:40,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:40,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:40,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:40,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:40,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:40,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:40,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:40,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:40,739 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:40,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:40,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:40,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:40,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:40,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:40,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:40,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:40,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:40,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:40,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:40,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:40,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:40,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:40,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:40,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:40,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:40,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:40,744 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:40,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:40,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:40,746 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_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81dd1ef8995b0b07e1ce6d856db2fedb8abb1366230168a1e5c2e68aff05e24 [2022-10-17 16:48:41,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:41,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:41,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:41,068 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:41,069 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:41,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label09.c [2022-10-17 16:48:41,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/data/cd3393a0f/fdd53f82c84f44b8b826109ab0508d2d/FLAG5073d7cbc [2022-10-17 16:48:41,731 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:41,731 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/sv-benchmarks/c/eca-rers2012/Problem02_label09.c [2022-10-17 16:48:41,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/data/cd3393a0f/fdd53f82c84f44b8b826109ab0508d2d/FLAG5073d7cbc [2022-10-17 16:48:42,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/data/cd3393a0f/fdd53f82c84f44b8b826109ab0508d2d [2022-10-17 16:48:42,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:42,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:42,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:42,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:42,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:42,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5092c1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42, skipping insertion in model container [2022-10-17 16:48:42,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:42,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:42,458 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/sv-benchmarks/c/eca-rers2012/Problem02_label09.c[19170,19183] [2022-10-17 16:48:42,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:42,537 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:42,665 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/sv-benchmarks/c/eca-rers2012/Problem02_label09.c[19170,19183] [2022-10-17 16:48:42,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:42,690 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:42,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42 WrapperNode [2022-10-17 16:48:42,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:42,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:42,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:42,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:42,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,766 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 16:48:42,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:42,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:42,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:42,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:42,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,818 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:42,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:42,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:42,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:42,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:42" (1/1) ... [2022-10-17 16:48:42,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:42,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:42,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:42,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6ca036c-ce9e-4c4b-91da-959b0044a3e9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:42,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:43,084 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:43,086 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:44,265 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:44,588 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:44,588 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:48:44,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:44 BoogieIcfgContainer [2022-10-17 16:48:44,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:44,595 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:44,595 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:44,606 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:44,607 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:44" (1/1) ... [2022-10-17 16:48:44,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 16:48:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 16:48:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:48:44,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2022-10-17 16:48:45,845 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2022-10-17 16:48:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:48:45,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:45,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:46,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2022-10-17 16:48:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2022-10-17 16:48:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:48:46,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:46,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:46,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 245 states and 328 transitions. [2022-10-17 16:48:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 328 transitions. [2022-10-17 16:48:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:48:47,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 250 states and 336 transitions. [2022-10-17 16:48:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 336 transitions. [2022-10-17 16:48:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:48:47,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 253 states and 341 transitions. [2022-10-17 16:48:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 341 transitions. [2022-10-17 16:48:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:48:47,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 257 states and 349 transitions. [2022-10-17 16:48:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 349 transitions. [2022-10-17 16:48:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:48:48,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:48,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 266 states and 363 transitions. [2022-10-17 16:48:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 363 transitions. [2022-10-17 16:48:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:48:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:48,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:48:48,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 270 states and 368 transitions. [2022-10-17 16:48:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 368 transitions. [2022-10-17 16:48:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:48:48,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:48,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 273 states and 374 transitions. [2022-10-17 16:48:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 374 transitions. [2022-10-17 16:48:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:48:49,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 277 states and 382 transitions. [2022-10-17 16:48:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 382 transitions. [2022-10-17 16:48:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:48:49,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 280 states and 385 transitions. [2022-10-17 16:48:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 385 transitions. [2022-10-17 16:48:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:48:49,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 287 states and 394 transitions. [2022-10-17 16:48:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 394 transitions. [2022-10-17 16:48:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:48:50,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:48:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 294 states and 406 transitions. [2022-10-17 16:48:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 406 transitions. [2022-10-17 16:48:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:48:50,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:48:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 301 states and 414 transitions. [2022-10-17 16:48:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 414 transitions. [2022-10-17 16:48:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:48:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 303 states and 417 transitions. [2022-10-17 16:48:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 417 transitions. [2022-10-17 16:48:51,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:48:51,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:51,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 313 states and 433 transitions. [2022-10-17 16:48:51,964 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 433 transitions. [2022-10-17 16:48:51,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:48:51,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,126 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 319 states and 440 transitions. [2022-10-17 16:48:52,608 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 440 transitions. [2022-10-17 16:48:52,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:48:52,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,676 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:48:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 320 states and 440 transitions. [2022-10-17 16:48:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 440 transitions. [2022-10-17 16:48:52,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:48:52,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:48:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 324 states and 446 transitions. [2022-10-17 16:48:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 446 transitions. [2022-10-17 16:48:53,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:48:53,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 331 states and 453 transitions. [2022-10-17 16:48:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 453 transitions. [2022-10-17 16:48:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:48:53,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,362 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:54,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 341 states and 466 transitions. [2022-10-17 16:48:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 466 transitions. [2022-10-17 16:48:54,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:48:54,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 342 states and 467 transitions. [2022-10-17 16:48:54,230 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 467 transitions. [2022-10-17 16:48:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:48:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 352 states and 479 transitions. [2022-10-17 16:48:54,422 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 479 transitions. [2022-10-17 16:48:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:48:54,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 368 states and 497 transitions. [2022-10-17 16:48:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 497 transitions. [2022-10-17 16:48:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:48:54,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,752 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 370 states and 500 transitions. [2022-10-17 16:48:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 500 transitions. [2022-10-17 16:48:54,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:48:54,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 376 states and 508 transitions. [2022-10-17 16:48:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 508 transitions. [2022-10-17 16:48:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:48:54,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 400 states and 538 transitions. [2022-10-17 16:48:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 538 transitions. [2022-10-17 16:48:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:48:56,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 425 states and 568 transitions. [2022-10-17 16:48:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 568 transitions. [2022-10-17 16:48:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:48:57,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:57,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:48:58,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 443 states and 588 transitions. [2022-10-17 16:48:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 588 transitions. [2022-10-17 16:48:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:48:58,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 474 states and 625 transitions. [2022-10-17 16:48:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 625 transitions. [2022-10-17 16:48:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:48:59,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 493 states and 650 transitions. [2022-10-17 16:49:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 650 transitions. [2022-10-17 16:49:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:49:00,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:49:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 494 states and 650 transitions. [2022-10-17 16:49:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 650 transitions. [2022-10-17 16:49:00,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:49:00,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 499 states and 657 transitions. [2022-10-17 16:49:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 657 transitions. [2022-10-17 16:49:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:49:01,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 509 states and 669 transitions. [2022-10-17 16:49:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 669 transitions. [2022-10-17 16:49:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:49:01,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:03,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 538 states and 714 transitions. [2022-10-17 16:49:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 714 transitions. [2022-10-17 16:49:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:49:03,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:03,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:03,618 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 540 states and 718 transitions. [2022-10-17 16:49:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 718 transitions. [2022-10-17 16:49:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:49:03,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:03,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:49:04,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 558 states and 736 transitions. [2022-10-17 16:49:04,135 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 736 transitions. [2022-10-17 16:49:04,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:49:04,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:04,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:49:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 562 states and 746 transitions. [2022-10-17 16:49:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 746 transitions. [2022-10-17 16:49:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:49:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 566 states and 751 transitions. [2022-10-17 16:49:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 751 transitions. [2022-10-17 16:49:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:49:05,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 573 states and 766 transitions. [2022-10-17 16:49:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 766 transitions. [2022-10-17 16:49:06,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:49:06,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 577 states and 774 transitions. [2022-10-17 16:49:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 774 transitions. [2022-10-17 16:49:06,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:49:06,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 579 states and 776 transitions. [2022-10-17 16:49:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 776 transitions. [2022-10-17 16:49:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:49:07,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 580 states and 777 transitions. [2022-10-17 16:49:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 777 transitions. [2022-10-17 16:49:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:49:07,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,860 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 582 states and 778 transitions. [2022-10-17 16:49:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 778 transitions. [2022-10-17 16:49:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:49:08,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,255 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 583 states and 779 transitions. [2022-10-17 16:49:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 779 transitions. [2022-10-17 16:49:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:49:08,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:49:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 593 states and 796 transitions. [2022-10-17 16:49:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 796 transitions. [2022-10-17 16:49:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:49:09,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.