./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg --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 1824872e1814c22cdcc3b3649b8009e56b17be6d2a4264ef4e8c02506b8754f7 --- 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-b5237d8 [2022-11-21 22:03:12,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:03:12,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:03:12,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:03:12,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:03:12,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:03:12,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:03:12,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:03:12,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:03:12,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:03:12,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:03:12,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:03:12,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:03:12,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:03:12,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:03:12,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:03:12,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:03:12,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:03:12,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:03:12,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:03:12,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:03:12,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:03:12,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:03:12,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:03:12,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:03:12,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:03:12,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:03:12,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:03:12,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:03:12,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:03:12,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:03:12,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:03:12,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:03:12,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:03:12,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:03:12,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:03:12,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:03:12,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:03:12,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:03:12,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:03:12,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:03:12,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:03:12,736 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:03:12,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:03:12,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:03:12,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:03:12,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:03:12,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:03:12,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:03:12,739 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:03:12,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:03:12,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:03:12,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:03:12,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:03:12,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:03:12,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:03:12,745 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:03:12,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:03:12,746 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:03:12,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:03:12,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:03:12,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:03:12,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:03:12,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:03:12,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:03:12,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:03:12,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:03:12,748 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:03:12,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:03:12,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:03:12,748 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_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1824872e1814c22cdcc3b3649b8009e56b17be6d2a4264ef4e8c02506b8754f7 [2022-11-21 22:03:13,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:03:13,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:03:13,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:03:13,069 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:03:13,070 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:03:13,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-11-21 22:03:16,338 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:03:16,718 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:03:16,719 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-11-21 22:03:16,739 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/data/5feb54fec/0c68f10e14024a6c87f3b20da3c3eb2f/FLAGba897ea9e [2022-11-21 22:03:16,759 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/data/5feb54fec/0c68f10e14024a6c87f3b20da3c3eb2f [2022-11-21 22:03:16,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:03:16,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:03:16,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:03:16,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:03:16,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:03:16,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:03:16" (1/1) ... [2022-11-21 22:03:16,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d752f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:16, skipping insertion in model container [2022-11-21 22:03:16,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:03:16" (1/1) ... [2022-11-21 22:03:16,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:03:16,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:03:17,383 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_533b00d3-42e5-46ab-b848-11745fbfbd4f/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c[65601,65614] [2022-11-21 22:03:17,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:03:17,403 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:03:17,554 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_533b00d3-42e5-46ab-b848-11745fbfbd4f/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c[65601,65614] [2022-11-21 22:03:17,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:03:17,571 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:03:17,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17 WrapperNode [2022-11-21 22:03:17,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:03:17,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:03:17,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:03:17,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:03:17,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,707 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2043 [2022-11-21 22:03:17,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:03:17,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:03:17,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:03:17,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:03:17,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,772 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:03:17,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:03:17,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:03:17,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:03:17,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:17" (1/1) ... [2022-11-21 22:03:17,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:03:17,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:03:17,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:03:17,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533b00d3-42e5-46ab-b848-11745fbfbd4f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:03:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:03:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:03:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:03:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:03:18,175 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:03:18,176 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:03:20,128 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:03:22,221 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:03:22,221 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:03:22,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:03:22 BoogieIcfgContainer [2022-11-21 22:03:22,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:03:22,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:03:22,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:03:22,239 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:03:22,240 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:03:22" (1/1) ... [2022-11-21 22:03:22,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:03:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-11-21 22:03:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-11-21 22:03:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:03:22,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:22,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-11-21 22:03:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-11-21 22:03:32,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:03:32,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:32,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:38,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-11-21 22:03:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-11-21 22:03:38,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:03:38,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:38,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-11-21 22:03:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-11-21 22:03:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:03:44,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:44,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-11-21 22:03:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-11-21 22:03:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:03:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:49,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-11-21 22:03:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-11-21 22:03:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:03:54,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:54,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-11-21 22:03:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-11-21 22:03:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:03:59,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:59,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-11-21 22:04:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-11-21 22:04:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:04:05,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:05,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:12,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-11-21 22:04:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-11-21 22:04:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:04:12,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-11-21 22:04:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-11-21 22:04:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:04:12,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:12,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2022-11-21 22:04:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2022-11-21 22:04:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:04:12,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:12,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2022-11-21 22:04:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-11-21 22:04:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:04:20,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2022-11-21 22:04:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-11-21 22:04:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:04:21,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 638 states and 1261 transitions. [2022-11-21 22:05:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1261 transitions. [2022-11-21 22:05:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:05:05,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:05,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 657 states and 1300 transitions. [2022-11-21 22:05:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1300 transitions. [2022-11-21 22:05:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:05:25,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:25,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:30,307 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 658 states and 1302 transitions. [2022-11-21 22:05:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1302 transitions. [2022-11-21 22:05:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:05:31,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:31,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:41,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 675 states and 1342 transitions. [2022-11-21 22:06:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1342 transitions. [2022-11-21 22:06:06,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:06:06,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:06,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:28,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 695 states and 1385 transitions. [2022-11-21 22:06:28,962 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1385 transitions. [2022-11-21 22:06:28,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:06:28,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:28,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 696 states and 1390 transitions. [2022-11-21 22:06:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1390 transitions. [2022-11-21 22:06:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:06:34,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:34,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 697 states and 1391 transitions. [2022-11-21 22:06:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1391 transitions. [2022-11-21 22:06:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:06:39,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:39,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:44,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:47,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 698 states and 1393 transitions. [2022-11-21 22:06:47,481 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1393 transitions. [2022-11-21 22:06:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:06:47,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:47,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 714 states and 1426 transitions. [2022-11-21 22:07:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1426 transitions. [2022-11-21 22:07:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:07:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:12,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 735 states and 1471 transitions. [2022-11-21 22:07:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1471 transitions. [2022-11-21 22:07:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:07:36,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:36,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 738 states and 1481 transitions. [2022-11-21 22:07:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1481 transitions. [2022-11-21 22:07:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:07:43,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:43,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 739 states and 1482 transitions. [2022-11-21 22:07:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1482 transitions. [2022-11-21 22:07:49,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:07:49,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:49,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 740 states and 1484 transitions. [2022-11-21 22:07:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1484 transitions. [2022-11-21 22:07:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:07:56,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:56,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:22,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:22,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 757 states and 1521 transitions. [2022-11-21 22:08:22,437 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1521 transitions. [2022-11-21 22:08:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:08:22,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:22,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:22,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 779 states and 1570 transitions. [2022-11-21 22:08:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1570 transitions. [2022-11-21 22:08:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:08:49,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:49,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:56,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:56,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 781 states and 1579 transitions. [2022-11-21 22:08:56,487 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1579 transitions. [2022-11-21 22:08:56,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:08:56,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:56,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 782 states and 1582 transitions. [2022-11-21 22:09:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1582 transitions. [2022-11-21 22:09:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:09:02,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:02,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:07,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 783 states and 1583 transitions. [2022-11-21 22:09:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1583 transitions. [2022-11-21 22:09:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:09:07,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:07,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:13,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 784 states and 1584 transitions. [2022-11-21 22:09:13,839 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1584 transitions. [2022-11-21 22:09:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:09:13,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:13,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:18,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 785 states and 1585 transitions. [2022-11-21 22:09:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1585 transitions. [2022-11-21 22:09:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:09:19,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:19,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:24,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 786 states and 1586 transitions. [2022-11-21 22:09:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1586 transitions. [2022-11-21 22:09:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:09:25,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:25,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 787 states and 1588 transitions. [2022-11-21 22:09:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1588 transitions. [2022-11-21 22:09:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:09:33,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:33,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 804 states and 1624 transitions. [2022-11-21 22:10:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1624 transitions. [2022-11-21 22:10:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:10:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:00,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 820 states and 1663 transitions. [2022-11-21 22:10:26,222 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1663 transitions. [2022-11-21 22:10:26,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:10:26,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:26,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 825 states and 1683 transitions. [2022-11-21 22:10:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1683 transitions. [2022-11-21 22:10:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:10:38,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:38,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 828 states and 1688 transitions. [2022-11-21 22:10:47,830 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1688 transitions. [2022-11-21 22:10:47,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:10:47,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:47,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 831 states and 1700 transitions. [2022-11-21 22:10:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1700 transitions. [2022-11-21 22:10:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:10:56,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:56,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 832 states and 1701 transitions. [2022-11-21 22:11:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1701 transitions. [2022-11-21 22:11:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:11:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:04,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 833 states and 1703 transitions. [2022-11-21 22:11:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1703 transitions. [2022-11-21 22:11:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:11:12,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:12,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:18,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 849 states and 1732 transitions. [2022-11-21 22:11:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1732 transitions. [2022-11-21 22:11:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:11:42,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:42,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 850 states and 1739 transitions. [2022-11-21 22:11:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1739 transitions. [2022-11-21 22:11:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:11:49,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:49,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:49,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:55,113 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 861 states and 1764 transitions. [2022-11-21 22:12:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1764 transitions. [2022-11-21 22:12:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:12:14,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:14,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:03,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 885 states and 1804 transitions. [2022-11-21 22:13:03,978 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1804 transitions. [2022-11-21 22:13:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:13:03,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:03,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 892 states and 1831 transitions. [2022-11-21 22:13:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1831 transitions. [2022-11-21 22:13:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:13:24,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:24,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:39,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 901 states and 1856 transitions. [2022-11-21 22:14:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1856 transitions. [2022-11-21 22:14:05,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:14:05,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:26,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 904 states and 1860 transitions. [2022-11-21 22:14:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1860 transitions. [2022-11-21 22:14:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:14:26,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 908 states and 1869 transitions. [2022-11-21 22:14:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1869 transitions. [2022-11-21 22:14:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:14:48,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 910 states and 1871 transitions. [2022-11-21 22:15:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1871 transitions. [2022-11-21 22:15:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:15:03,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:03,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:18,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 911 states and 1872 transitions. [2022-11-21 22:15:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1872 transitions. [2022-11-21 22:15:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:15:18,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:18,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 912 states and 1873 transitions. [2022-11-21 22:15:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1873 transitions. [2022-11-21 22:15:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:15:33,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:33,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 923 states and 1898 transitions. [2022-11-21 22:15:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1898 transitions. [2022-11-21 22:15:57,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:15:57,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:57,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:37,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 933 states and 1929 transitions. [2022-11-21 22:16:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1929 transitions. [2022-11-21 22:16:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:16:37,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:37,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 936 states and 1933 transitions. [2022-11-21 22:16:58,332 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1933 transitions. [2022-11-21 22:16:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:16:58,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat