./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-crafted/xor1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/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_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/xor1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa90627ffc045ef90595d49d60ca0f6095b53b667a9d0f028eb93e7bf4c6c579 --- 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 22:09:46,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:09:46,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:09:46,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:09:46,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:09:46,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:09:46,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:09:46,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:09:46,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:09:46,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:09:46,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:09:46,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:09:46,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:09:46,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:09:46,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:09:46,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:09:46,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:09:46,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:09:46,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:09:46,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:09:46,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:09:46,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:09:46,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:09:46,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:09:46,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:09:46,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:09:46,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:09:46,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:09:46,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:09:46,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:09:46,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:09:46,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:09:46,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:09:46,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:09:46,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:09:46,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:09:46,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:09:46,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:09:46,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:09:46,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:09:46,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:09:46,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:09:46,781 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:09:46,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:09:46,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:09:46,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:09:46,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:09:46,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:09:46,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:09:46,788 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:09:46,788 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:09:46,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:09:46,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:09:46,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:09:46,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:09:46,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:09:46,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:09:46,790 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:09:46,791 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:09:46,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:09:46,791 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:09:46,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:09:46,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:09:46,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:09:46,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:09:46,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:09:46,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:09:46,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:09:46,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:09:46,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:09:46,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:09:46,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:09:46,794 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_b612f735-db14-4714-9499-07133f9155d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa90627ffc045ef90595d49d60ca0f6095b53b667a9d0f028eb93e7bf4c6c579 [2022-11-21 22:09:47,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:09:47,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:09:47,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:09:47,120 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:09:47,120 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:09:47,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-crafted/xor1.i [2022-11-21 22:09:50,255 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:09:50,450 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:09:50,450 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/sv-benchmarks/c/array-crafted/xor1.i [2022-11-21 22:09:50,456 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/data/ca59e81b6/6ca8c4a85c5a4a088c3c322b8f85e3b8/FLAG88a4be60d [2022-11-21 22:09:50,471 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/data/ca59e81b6/6ca8c4a85c5a4a088c3c322b8f85e3b8 [2022-11-21 22:09:50,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:09:50,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:09:50,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:09:50,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:09:50,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:09:50,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fffea86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50, skipping insertion in model container [2022-11-21 22:09:50,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:09:50,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:09:50,699 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_b612f735-db14-4714-9499-07133f9155d9/sv-benchmarks/c/array-crafted/xor1.i[1285,1298] [2022-11-21 22:09:50,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:09:50,708 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:09:50,733 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_b612f735-db14-4714-9499-07133f9155d9/sv-benchmarks/c/array-crafted/xor1.i[1285,1298] [2022-11-21 22:09:50,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:09:50,746 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:09:50,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50 WrapperNode [2022-11-21 22:09:50,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:09:50,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:09:50,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:09:50,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:09:50,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,778 INFO L138 Inliner]: procedures = 16, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-11-21 22:09:50,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:09:50,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:09:50,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:09:50,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:09:50,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,806 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:09:50,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:09:50,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:09:50,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:09:50,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:09:50" (1/1) ... [2022-11-21 22:09:50,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:09:50,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:09:50,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:09:50,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:09:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:09:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:09:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:09:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:09:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:09:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:09:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:09:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2022-11-21 22:09:50,888 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2022-11-21 22:09:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:09:50,965 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:09:50,967 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:09:51,248 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:09:51,420 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:09:51,420 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:09:51,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:09:51 BoogieIcfgContainer [2022-11-21 22:09:51,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:09:51,432 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:09:51,432 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:09:51,462 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:09:51,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:09:51" (1/1) ... [2022-11-21 22:09:51,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:09:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:51,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-21 22:09:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-21 22:09:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:09:51,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:51,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:51,875 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 22:09:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-21 22:09:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-21 22:09:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:09:51,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:51,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:52,054 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 22:09:52,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-21 22:09:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-21 22:09:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:09:52,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:52,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:52,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:09:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-21 22:09:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-21 22:09:52,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:09:52,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:52,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:52,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-21 22:09:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-21 22:09:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:09:52,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:52,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-21 22:09:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-21 22:09:52,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:09:52,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:52,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:09:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:52,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-21 22:09:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-21 22:09:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:09:52,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:52,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:52,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:09:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2022-11-21 22:09:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2022-11-21 22:09:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:09:52,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:52,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:52,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:09:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-21 22:09:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-21 22:09:52,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:09:52,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:52,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:09:53,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2022-11-21 22:09:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-21 22:09:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:09:53,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:53,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:09:53,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-11-21 22:09:53,774 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-11-21 22:09:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:09:53,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:53,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:09:54,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-11-21 22:09:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-11-21 22:09:54,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:09:54,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:54,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:09:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:54,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2022-11-21 22:09:54,749 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2022-11-21 22:09:54,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:09:54,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:54,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:09:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2022-11-21 22:09:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-11-21 22:09:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:09:55,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:55,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:09:56,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:56,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 51 states and 56 transitions. [2022-11-21 22:09:56,066 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2022-11-21 22:09:56,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:56,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:56,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:09:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 54 states and 59 transitions. [2022-11-21 22:09:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2022-11-21 22:09:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:09:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:09:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 57 states and 62 transitions. [2022-11-21 22:09:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2022-11-21 22:09:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:09:57,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:57,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:09:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions. [2022-11-21 22:09:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2022-11-21 22:09:58,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:09:58,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:58,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:58,740 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:09:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:59,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2022-11-21 22:09:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2022-11-21 22:09:59,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:09:59,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:59,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 66 states and 71 transitions. [2022-11-21 22:10:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2022-11-21 22:10:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:10:00,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:00,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 69 states and 74 transitions. [2022-11-21 22:10:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2022-11-21 22:10:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:10:01,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:01,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 72 states and 77 transitions. [2022-11-21 22:10:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 77 transitions. [2022-11-21 22:10:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:10:02,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:02,583 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:03,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 75 states and 80 transitions. [2022-11-21 22:10:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 80 transitions. [2022-11-21 22:10:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:10:03,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:03,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 83 transitions. [2022-11-21 22:10:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2022-11-21 22:10:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:10:04,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:04,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:04,972 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 81 states and 86 transitions. [2022-11-21 22:10:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2022-11-21 22:10:05,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:10:05,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:05,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 84 states and 89 transitions. [2022-11-21 22:10:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2022-11-21 22:10:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:10:06,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:06,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 87 states and 92 transitions. [2022-11-21 22:10:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 92 transitions. [2022-11-21 22:10:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:10:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:09,001 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 90 states and 95 transitions. [2022-11-21 22:10:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2022-11-21 22:10:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:10:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:09,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 93 states and 98 transitions. [2022-11-21 22:10:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 98 transitions. [2022-11-21 22:10:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:10:11,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:11,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:12,011 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 96 states and 101 transitions. [2022-11-21 22:10:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 101 transitions. [2022-11-21 22:10:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:10:12,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 99 states and 104 transitions. [2022-11-21 22:10:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 104 transitions. [2022-11-21 22:10:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:10:14,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:14,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 102 states and 107 transitions. [2022-11-21 22:10:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 107 transitions. [2022-11-21 22:10:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:10:16,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:16,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 105 states and 110 transitions. [2022-11-21 22:10:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2022-11-21 22:10:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:10:17,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:17,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:19,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 108 states and 113 transitions. [2022-11-21 22:10:19,616 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 113 transitions. [2022-11-21 22:10:19,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:10:19,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:19,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 111 states and 116 transitions. [2022-11-21 22:10:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 116 transitions. [2022-11-21 22:10:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:10:21,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:21,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 114 states and 119 transitions. [2022-11-21 22:10:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 119 transitions. [2022-11-21 22:10:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:10:23,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:23,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 117 states and 122 transitions. [2022-11-21 22:10:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2022-11-21 22:10:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:10:25,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:25,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 120 states and 125 transitions. [2022-11-21 22:10:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2022-11-21 22:10:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:10:27,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:27,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:29,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:29,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 123 states and 128 transitions. [2022-11-21 22:10:29,241 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2022-11-21 22:10:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:10:29,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:29,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:31,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:31,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2022-11-21 22:10:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2022-11-21 22:10:31,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:10:31,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:31,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2022-11-21 22:10:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2022-11-21 22:10:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:10:33,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:33,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:34,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 132 states and 137 transitions. [2022-11-21 22:10:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 137 transitions. [2022-11-21 22:10:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:10:35,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:35,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 135 states and 140 transitions. [2022-11-21 22:10:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 140 transitions. [2022-11-21 22:10:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:10:37,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:37,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 138 states and 143 transitions. [2022-11-21 22:10:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 143 transitions. [2022-11-21 22:10:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:10:39,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:39,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2038 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 141 states and 146 transitions. [2022-11-21 22:10:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 146 transitions. [2022-11-21 22:10:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:10:42,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:42,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 144 states and 149 transitions. [2022-11-21 22:10:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 149 transitions. [2022-11-21 22:10:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:10:44,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:44,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 147 states and 152 transitions. [2022-11-21 22:10:47,135 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 152 transitions. [2022-11-21 22:10:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:10:47,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:47,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 150 states and 155 transitions. [2022-11-21 22:10:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 155 transitions. [2022-11-21 22:10:49,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:10:49,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:49,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:50,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 153 states and 158 transitions. [2022-11-21 22:10:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 158 transitions. [2022-11-21 22:10:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:10:52,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:52,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 156 states and 161 transitions. [2022-11-21 22:10:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 161 transitions. [2022-11-21 22:10:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:10:55,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:55,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2755 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 159 states and 164 transitions. [2022-11-21 22:10:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 164 transitions. [2022-11-21 22:10:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:10:57,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:57,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:00,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 162 states and 167 transitions. [2022-11-21 22:11:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 167 transitions. [2022-11-21 22:11:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:11:00,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:00,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3018 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 165 states and 170 transitions. [2022-11-21 22:11:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 170 transitions. [2022-11-21 22:11:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:11:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:03,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:06,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 168 states and 173 transitions. [2022-11-21 22:11:06,407 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 173 transitions. [2022-11-21 22:11:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:11:06,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:08,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3293 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:09,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:09,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 171 states and 176 transitions. [2022-11-21 22:11:09,524 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 176 transitions. [2022-11-21 22:11:09,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:11:09,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:09,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:12,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 174 states and 179 transitions. [2022-11-21 22:11:12,950 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 179 transitions. [2022-11-21 22:11:12,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:11:12,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:12,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:16,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 177 states and 182 transitions. [2022-11-21 22:11:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 182 transitions. [2022-11-21 22:11:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:11:16,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:16,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:18,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 180 states and 185 transitions. [2022-11-21 22:11:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 185 transitions. [2022-11-21 22:11:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:11:19,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:19,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3879 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 183 states and 188 transitions. [2022-11-21 22:11:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 188 transitions. [2022-11-21 22:11:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:11:22,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:22,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4033 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:26,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 186 states and 191 transitions. [2022-11-21 22:11:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 191 transitions. [2022-11-21 22:11:26,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:11:26,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:26,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:26,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:29,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 189 states and 194 transitions. [2022-11-21 22:11:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 194 transitions. [2022-11-21 22:11:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:11:29,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:29,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 192 states and 197 transitions. [2022-11-21 22:11:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 197 transitions. [2022-11-21 22:11:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:11:33,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:33,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:37,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:37,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 195 states and 200 transitions. [2022-11-21 22:11:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 200 transitions. [2022-11-21 22:11:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:11:37,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:37,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2022-11-21 22:11:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2022-11-21 22:11:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:11:41,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:41,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 201 states and 206 transitions. [2022-11-21 22:11:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 206 transitions. [2022-11-21 22:11:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:11:45,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:45,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5020 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:49,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 204 states and 209 transitions. [2022-11-21 22:11:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 209 transitions. [2022-11-21 22:11:49,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:11:49,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:49,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 207 states and 212 transitions. [2022-11-21 22:11:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 212 transitions. [2022-11-21 22:11:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 22:11:53,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:53,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5373 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:11:57,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 210 states and 215 transitions. [2022-11-21 22:11:57,817 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 215 transitions. [2022-11-21 22:11:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 22:11:57,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:57,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:00,732 INFO L134 CoverageAnalysis]: Checked inductivity of 5554 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 213 states and 218 transitions. [2022-11-21 22:12:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 218 transitions. [2022-11-21 22:12:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:12:02,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:02,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 216 states and 221 transitions. [2022-11-21 22:12:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 221 transitions. [2022-11-21 22:12:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 22:12:07,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:07,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5925 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:11,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 219 states and 224 transitions. [2022-11-21 22:12:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 224 transitions. [2022-11-21 22:12:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:12:11,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:11,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 222 states and 227 transitions. [2022-11-21 22:12:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 227 transitions. [2022-11-21 22:12:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:12:16,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:16,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6308 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:21,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 225 states and 230 transitions. [2022-11-21 22:12:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 230 transitions. [2022-11-21 22:12:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-21 22:12:21,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:21,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6504 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:26,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 228 states and 233 transitions. [2022-11-21 22:12:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 233 transitions. [2022-11-21 22:12:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 22:12:26,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:26,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:29,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6703 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:31,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:31,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 231 states and 236 transitions. [2022-11-21 22:12:31,068 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 236 transitions. [2022-11-21 22:12:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-21 22:12:31,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:31,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:34,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:36,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 234 states and 239 transitions. [2022-11-21 22:12:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 239 transitions. [2022-11-21 22:12:36,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 22:12:36,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:36,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2022-11-21 22:12:41,668 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2022-11-21 22:12:41,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 22:12:41,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:41,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 7318 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2022-11-21 22:12:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2022-11-21 22:12:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 22:12:47,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 7529 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 243 states and 248 transitions. [2022-11-21 22:12:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 248 transitions. [2022-11-21 22:12:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 22:12:52,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:52,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:12:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 246 states and 251 transitions. [2022-11-21 22:12:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 251 transitions. [2022-11-21 22:12:58,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 22:12:58,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:58,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 249 states and 254 transitions. [2022-11-21 22:13:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 254 transitions. [2022-11-21 22:13:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-21 22:13:04,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:04,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8180 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:09,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 252 states and 257 transitions. [2022-11-21 22:13:09,893 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 257 transitions. [2022-11-21 22:13:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 22:13:09,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:09,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8403 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 255 states and 260 transitions. [2022-11-21 22:13:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 260 transitions. [2022-11-21 22:13:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 22:13:15,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:19,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8629 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:21,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 258 states and 263 transitions. [2022-11-21 22:13:21,948 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 263 transitions. [2022-11-21 22:13:21,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 22:13:21,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:21,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8858 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 261 states and 266 transitions. [2022-11-21 22:13:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 266 transitions. [2022-11-21 22:13:28,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 22:13:28,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:28,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:34,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 264 states and 269 transitions. [2022-11-21 22:13:34,585 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 269 transitions. [2022-11-21 22:13:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 22:13:34,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:34,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 9325 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 267 states and 272 transitions. [2022-11-21 22:13:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 272 transitions. [2022-11-21 22:13:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 22:13:41,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:41,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 9563 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 270 states and 275 transitions. [2022-11-21 22:13:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 275 transitions. [2022-11-21 22:13:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 22:13:47,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:47,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 273 states and 278 transitions. [2022-11-21 22:13:54,627 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 278 transitions. [2022-11-21 22:13:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 22:13:54,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:54,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 276 states and 281 transitions. [2022-11-21 22:14:01,608 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 281 transitions. [2022-11-21 22:14:01,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 22:14:01,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10295 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 279 states and 284 transitions. [2022-11-21 22:14:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 284 transitions. [2022-11-21 22:14:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-21 22:14:08,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 282 states and 287 transitions. [2022-11-21 22:14:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 287 transitions. [2022-11-21 22:14:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 22:14:15,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 10798 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 285 states and 290 transitions. [2022-11-21 22:14:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 290 transitions. [2022-11-21 22:14:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-21 22:14:23,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,775 INFO L134 CoverageAnalysis]: Checked inductivity of 11054 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 288 states and 293 transitions. [2022-11-21 22:14:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 293 transitions. [2022-11-21 22:14:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-21 22:14:31,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11313 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 291 states and 296 transitions. [2022-11-21 22:14:39,106 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 296 transitions. [2022-11-21 22:14:39,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-21 22:14:39,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11575 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 294 states and 299 transitions. [2022-11-21 22:14:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 299 transitions. [2022-11-21 22:14:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 22:14:47,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11840 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 297 states and 302 transitions. [2022-11-21 22:14:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 302 transitions. [2022-11-21 22:14:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 22:14:55,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 300 states and 305 transitions. [2022-11-21 22:15:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 305 transitions. [2022-11-21 22:15:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-21 22:15:03,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:03,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12379 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 303 states and 308 transitions. [2022-11-21 22:15:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 308 transitions. [2022-11-21 22:15:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 22:15:12,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:12,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12653 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 306 states and 311 transitions. [2022-11-21 22:15:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 311 transitions. [2022-11-21 22:15:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-21 22:15:20,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:20,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:26,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12930 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 309 states and 314 transitions. [2022-11-21 22:15:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 314 transitions. [2022-11-21 22:15:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-21 22:15:29,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:29,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:38,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 312 states and 317 transitions. [2022-11-21 22:15:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 317 transitions. [2022-11-21 22:15:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-21 22:15:38,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:38,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 13493 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 315 states and 320 transitions. [2022-11-21 22:15:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 320 transitions. [2022-11-21 22:15:47,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-21 22:15:47,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:47,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:53,853 INFO L134 CoverageAnalysis]: Checked inductivity of 13779 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 318 states and 323 transitions. [2022-11-21 22:15:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 323 transitions. [2022-11-21 22:15:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-21 22:15:56,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:56,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 14068 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 321 states and 326 transitions. [2022-11-21 22:16:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 326 transitions. [2022-11-21 22:16:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-21 22:16:06,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:06,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:13,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14360 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 324 states and 329 transitions. [2022-11-21 22:16:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 329 transitions. [2022-11-21 22:16:15,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-21 22:16:15,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:15,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:22,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14655 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:25,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 327 states and 331 transitions. [2022-11-21 22:16:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 331 transitions. [2022-11-21 22:16:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-21 22:16:25,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:25,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 14953 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14950 trivial. 0 not checked. [2022-11-21 22:16:29,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 326 states and 329 transitions. [2022-11-21 22:16:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 329 transitions. [2022-11-21 22:16:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-21 22:16:29,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:29,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14960 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14952 trivial. 0 not checked. [2022-11-21 22:16:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2022-11-21 22:16:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2022-11-21 22:16:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-21 22:16:31,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:31,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,544 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2022-11-21 22:16:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 329 states and 333 transitions. [2022-11-21 22:16:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 333 transitions. [2022-11-21 22:16:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-21 22:16:33,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:33,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:33,313 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2022-11-21 22:16:33,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 330 states and 334 transitions. [2022-11-21 22:16:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 334 transitions. [2022-11-21 22:16:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-21 22:16:33,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:33,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2022-11-21 22:16:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2022-11-21 22:16:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2022-11-21 22:16:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-21 22:16:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:34,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2022-11-21 22:16:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 332 states and 336 transitions. [2022-11-21 22:16:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 336 transitions. [2022-11-21 22:16:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-21 22:16:34,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:34,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 14981 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14980 trivial. 0 not checked. [2022-11-21 22:16:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2022-11-21 22:16:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2022-11-21 22:16:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-21 22:16:36,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:36,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 14982 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2022-11-21 22:16:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 334 states and 339 transitions. [2022-11-21 22:16:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 339 transitions. [2022-11-21 22:16:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-21 22:16:39,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:39,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14983 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14980 trivial. 0 not checked. [2022-11-21 22:16:41,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 333 states and 338 transitions. [2022-11-21 22:16:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 338 transitions. [2022-11-21 22:16:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-21 22:16:41,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:41,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 14984 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14982 trivial. 0 not checked. [2022-11-21 22:16:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 332 states and 337 transitions. [2022-11-21 22:16:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 337 transitions. [2022-11-21 22:16:44,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 22:16:44,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 14990 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14984 trivial. 0 not checked. [2022-11-21 22:16:45,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 331 states and 336 transitions. [2022-11-21 22:16:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 336 transitions. [2022-11-21 22:16:45,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:16:45,928 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 118 iterations. [2022-11-21 22:16:45,936 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 22:16:49,049 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:16:49,054 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-21 22:16:49,062 INFO L560 CodeCheckObserver]: Invariant with dag size 5 [2022-11-21 22:16:49,062 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-21 22:16:49,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:16:49 ImpRootNode [2022-11-21 22:16:49,064 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:16:49,065 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:16:49,065 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:16:49,065 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:16:49,066 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:09:51" (3/4) ... [2022-11-21 22:16:49,070 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:16:49,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xor [2022-11-21 22:16:49,090 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2022-11-21 22:16:49,090 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-21 22:16:49,090 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-21 22:16:49,091 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:16:49,091 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:16:49,159 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:16:49,159 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:16:49,160 INFO L158 Benchmark]: Toolchain (without parser) took 418685.13ms. Allocated memory was 132.1MB in the beginning and 3.1GB in the end (delta: 3.0GB). Free memory was 87.9MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 860.1MB. Max. memory is 16.1GB. [2022-11-21 22:16:49,160 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 132.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:16:49,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.40ms. Allocated memory is still 132.1MB. Free memory was 87.9MB in the beginning and 77.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:16:49,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.37ms. Allocated memory is still 132.1MB. Free memory was 77.0MB in the beginning and 75.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:16:49,162 INFO L158 Benchmark]: Boogie Preprocessor took 29.65ms. Allocated memory is still 132.1MB. Free memory was 75.3MB in the beginning and 73.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:16:49,162 INFO L158 Benchmark]: RCFGBuilder took 621.62ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 73.7MB in the beginning and 135.0MB in the end (delta: -61.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-21 22:16:49,162 INFO L158 Benchmark]: CodeCheck took 417632.06ms. Allocated memory was 165.7MB in the beginning and 3.1GB in the end (delta: 3.0GB). Free memory was 134.9MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 867.5MB. Max. memory is 16.1GB. [2022-11-21 22:16:49,163 INFO L158 Benchmark]: Witness Printer took 94.58ms. Allocated memory is still 3.1GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:16:49,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 29 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 414.4s, OverallIterations: 118, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20935 SdHoareTripleChecker+Valid, 126.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18698 mSDsluCounter, 984 SdHoareTripleChecker+Invalid, 101.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 33191 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 91109 IncrementalHoareTripleChecker+Invalid, 124300 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33191 mSolverCounterUnsat, 984 mSDtfsCounter, 91109 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 125269 GetRequests, 124216 SyntacticMatches, 1 SemanticMatches, 1052 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495104 ImplicationChecksByTransitivity, 197.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 246.6s InterpolantComputationTime, 19503 NumberOfCodeBlocks, 19503 NumberOfCodeBlocksAsserted, 117 NumberOfCheckSat, 19386 ConstructedInterpolants, 0 QuantifiedInterpolants, 49412 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 117 InterpolantComputations, 14 PerfectInterpolantSequences, 165048/655115 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: i == 0 || 1 <= i - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 0 <= i + 2147483648 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: i == 1 || 2 <= i * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 132.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 270.40ms. Allocated memory is still 132.1MB. Free memory was 87.9MB in the beginning and 77.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.37ms. Allocated memory is still 132.1MB. Free memory was 77.0MB in the beginning and 75.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.65ms. Allocated memory is still 132.1MB. Free memory was 75.3MB in the beginning and 73.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.62ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 73.7MB in the beginning and 135.0MB in the end (delta: -61.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 417632.06ms. Allocated memory was 165.7MB in the beginning and 3.1GB in the end (delta: 3.0GB). Free memory was 134.9MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 867.5MB. Max. memory is 16.1GB. * Witness Printer took 94.58ms. Allocated memory is still 3.1GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:16:49,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b612f735-db14-4714-9499-07133f9155d9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE