./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label48.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1479ddd90ec2fcde77d063083da596ee818d8098bb47b0581d7cfb4606042d51 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:44:02,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:44:02,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:44:02,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:44:02,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:44:02,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:44:02,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:44:02,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:44:02,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:44:02,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:44:02,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:44:02,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:44:02,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:44:02,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:44:02,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:44:02,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:44:02,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:44:02,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:44:02,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:44:02,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:44:02,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:44:02,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:44:02,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:44:02,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:44:02,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:44:02,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:44:02,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:44:02,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:44:02,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:44:02,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:44:02,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:44:02,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:44:02,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:44:02,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:44:02,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:44:02,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:44:02,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:44:02,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:44:02,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:44:02,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:44:02,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:44:02,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:44:02,157 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:44:02,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:44:02,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:44:02,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:44:02,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:44:02,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:44:02,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:44:02,159 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:44:02,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:44:02,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:44:02,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:44:02,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:44:02,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:44:02,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:44:02,161 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:44:02,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:44:02,161 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:44:02,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:44:02,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:44:02,162 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:44:02,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:44:02,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:44:02,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:44:02,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:44:02,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:44:02,163 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:44:02,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:44:02,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:44:02,163 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_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1479ddd90ec2fcde77d063083da596ee818d8098bb47b0581d7cfb4606042d51 [2022-12-14 21:44:02,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:44:02,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:44:02,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:44:02,391 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:44:02,391 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:44:02,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label48.c [2022-12-14 21:44:05,022 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:44:05,265 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:44:05,266 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/sv-benchmarks/c/eca-rers2012/Problem01_label48.c [2022-12-14 21:44:05,275 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/data/a0b0f9d09/6dafe0f0913940ef8f59a63fa1865997/FLAGd2c9e3602 [2022-12-14 21:44:05,290 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/data/a0b0f9d09/6dafe0f0913940ef8f59a63fa1865997 [2022-12-14 21:44:05,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:44:05,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:44:05,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:44:05,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:44:05,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:44:05,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6c522d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05, skipping insertion in model container [2022-12-14 21:44:05,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:44:05,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:44:05,558 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_dc34dee4-fad8-4769-8a86-b1743a5fd87e/sv-benchmarks/c/eca-rers2012/Problem01_label48.c[20593,20606] [2022-12-14 21:44:05,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:44:05,582 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:44:05,639 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_dc34dee4-fad8-4769-8a86-b1743a5fd87e/sv-benchmarks/c/eca-rers2012/Problem01_label48.c[20593,20606] [2022-12-14 21:44:05,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:44:05,655 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:44:05,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05 WrapperNode [2022-12-14 21:44:05,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:44:05,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:44:05,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:44:05,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:44:05,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,704 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 21:44:05,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:44:05,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:44:05,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:44:05,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:44:05,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,736 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:44:05,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:44:05,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:44:05,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:44:05,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:05" (1/1) ... [2022-12-14 21:44:05,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:44:05,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:44:05,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:44:05,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:44:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:44:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:44:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:44:05,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:44:05,866 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:44:05,868 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:44:06,540 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:44:06,704 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:44:06,705 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:44:06,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:44:06 BoogieIcfgContainer [2022-12-14 21:44:06,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:44:06,708 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:44:06,708 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:44:06,717 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:44:06,718 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:44:06" (1/1) ... [2022-12-14 21:44:06,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:44:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 21:44:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 21:44:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:44:06,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:06,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-12-14 21:44:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-12-14 21:44:07,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:44:07,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:07,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:08,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 218 states and 305 transitions. [2022-12-14 21:44:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 305 transitions. [2022-12-14 21:44:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:44:08,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 223 states and 312 transitions. [2022-12-14 21:44:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 312 transitions. [2022-12-14 21:44:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:44:08,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:08,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 298 states and 391 transitions. [2022-12-14 21:44:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 391 transitions. [2022-12-14 21:44:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:44:09,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:09,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:09,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 299 states and 393 transitions. [2022-12-14 21:44:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 393 transitions. [2022-12-14 21:44:09,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:44:09,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:09,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:09,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 302 states and 396 transitions. [2022-12-14 21:44:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 396 transitions. [2022-12-14 21:44:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:44:09,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:09,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 310 states and 413 transitions. [2022-12-14 21:44:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 413 transitions. [2022-12-14 21:44:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:44:09,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:09,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 315 states and 418 transitions. [2022-12-14 21:44:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 418 transitions. [2022-12-14 21:44:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:44:10,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:10,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:10,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 321 states and 425 transitions. [2022-12-14 21:44:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 425 transitions. [2022-12-14 21:44:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:44:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:10,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 328 states and 432 transitions. [2022-12-14 21:44:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 432 transitions. [2022-12-14 21:44:10,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:44:10,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:10,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:10,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 332 states and 437 transitions. [2022-12-14 21:44:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 437 transitions. [2022-12-14 21:44:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:44:10,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:10,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 334 states and 439 transitions. [2022-12-14 21:44:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 439 transitions. [2022-12-14 21:44:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:44:11,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:11,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:11,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 347 states and 454 transitions. [2022-12-14 21:44:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 454 transitions. [2022-12-14 21:44:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:44:11,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:11,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:12,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 362 states and 477 transitions. [2022-12-14 21:44:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 477 transitions. [2022-12-14 21:44:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:44:12,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:12,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 367 states and 481 transitions. [2022-12-14 21:44:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 481 transitions. [2022-12-14 21:44:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:44:12,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:12,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:12,652 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:44:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:13,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 376 states and 496 transitions. [2022-12-14 21:44:13,126 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 496 transitions. [2022-12-14 21:44:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:44:13,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:13,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:13,192 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:44:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 379 states and 499 transitions. [2022-12-14 21:44:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 499 transitions. [2022-12-14 21:44:13,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:44:13,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:13,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 380 states and 500 transitions. [2022-12-14 21:44:13,458 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 500 transitions. [2022-12-14 21:44:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:44:13,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:13,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:13,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 389 states and 510 transitions. [2022-12-14 21:44:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 510 transitions. [2022-12-14 21:44:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:44:13,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:13,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:13,675 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:13,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 398 states and 520 transitions. [2022-12-14 21:44:13,839 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 520 transitions. [2022-12-14 21:44:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:44:13,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:13,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 415 states and 539 transitions. [2022-12-14 21:44:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 539 transitions. [2022-12-14 21:44:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:44:14,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 432 states and 557 transitions. [2022-12-14 21:44:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 557 transitions. [2022-12-14 21:44:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:44:14,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:14,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:14,480 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:14,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 452 states and 578 transitions. [2022-12-14 21:44:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 578 transitions. [2022-12-14 21:44:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:44:14,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:15,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 460 states and 587 transitions. [2022-12-14 21:44:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 587 transitions. [2022-12-14 21:44:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:44:15,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:15,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:44:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 461 states and 588 transitions. [2022-12-14 21:44:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 588 transitions. [2022-12-14 21:44:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:44:15,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:44:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 475 states and 607 transitions. [2022-12-14 21:44:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 607 transitions. [2022-12-14 21:44:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:44:15,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:15,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:15,668 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:44:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 478 states and 610 transitions. [2022-12-14 21:44:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 610 transitions. [2022-12-14 21:44:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:44:15,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:15,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:16,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 495 states and 628 transitions. [2022-12-14 21:44:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 628 transitions. [2022-12-14 21:44:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:44:16,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:16,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:16,198 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 531 states and 670 transitions. [2022-12-14 21:44:16,728 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 670 transitions. [2022-12-14 21:44:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:44:16,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:16,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 538 states and 677 transitions. [2022-12-14 21:44:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 677 transitions. [2022-12-14 21:44:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:44:16,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:16,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:16,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:44:16,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 547 states and 686 transitions. [2022-12-14 21:44:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 686 transitions. [2022-12-14 21:44:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:44:16,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:16,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:44:18,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 590 states and 734 transitions. [2022-12-14 21:44:18,159 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 734 transitions. [2022-12-14 21:44:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:44:18,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:18,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:44:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 595 states and 739 transitions. [2022-12-14 21:44:18,580 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 739 transitions. [2022-12-14 21:44:18,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:44:18,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:18,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:18,914 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 635 states and 798 transitions. [2022-12-14 21:44:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 798 transitions. [2022-12-14 21:44:20,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:44:20,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:20,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 638 states and 801 transitions. [2022-12-14 21:44:20,373 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 801 transitions. [2022-12-14 21:44:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 21:44:20,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:20,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:44:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:20,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 641 states and 805 transitions. [2022-12-14 21:44:20,796 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 805 transitions. [2022-12-14 21:44:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:44:20,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:20,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:44:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 643 states and 807 transitions. [2022-12-14 21:44:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 807 transitions. [2022-12-14 21:44:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:44:21,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:21,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:21,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 654 states and 819 transitions. [2022-12-14 21:44:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 819 transitions. [2022-12-14 21:44:21,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:44:21,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:21,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 663 states and 827 transitions. [2022-12-14 21:44:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 827 transitions. [2022-12-14 21:44:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:44:22,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:22,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 68 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 725 states and 907 transitions. [2022-12-14 21:44:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 907 transitions. [2022-12-14 21:44:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:44:23,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:23,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:44:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 728 states and 910 transitions. [2022-12-14 21:44:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 910 transitions. [2022-12-14 21:44:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:44:24,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:26,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 868 states and 1068 transitions. [2022-12-14 21:44:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1068 transitions. [2022-12-14 21:44:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:44:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 885 states and 1088 transitions. [2022-12-14 21:44:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1088 transitions. [2022-12-14 21:44:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:44:27,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:27,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 894 states and 1096 transitions. [2022-12-14 21:44:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1096 transitions. [2022-12-14 21:44:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:44:28,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:28,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 908 states and 1121 transitions. [2022-12-14 21:44:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1121 transitions. [2022-12-14 21:44:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:44:29,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:29,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 921 states and 1141 transitions. [2022-12-14 21:44:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1141 transitions. [2022-12-14 21:44:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:44:30,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:30,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 926 states and 1148 transitions. [2022-12-14 21:44:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1148 transitions. [2022-12-14 21:44:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:44:31,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:31,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 927 states and 1151 transitions. [2022-12-14 21:44:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1151 transitions. [2022-12-14 21:44:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:44:31,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:31,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 930 states and 1154 transitions. [2022-12-14 21:44:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1154 transitions. [2022-12-14 21:44:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:44:32,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:32,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:32,169 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:44:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 955 states and 1184 transitions. [2022-12-14 21:44:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1184 transitions. [2022-12-14 21:44:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:44:33,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:44:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 960 states and 1191 transitions. [2022-12-14 21:44:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1191 transitions. [2022-12-14 21:44:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:44:34,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:34,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:44:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 963 states and 1194 transitions. [2022-12-14 21:44:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1194 transitions. [2022-12-14 21:44:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:44:34,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:34,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 21:44:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 977 states and 1212 transitions. [2022-12-14 21:44:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1212 transitions. [2022-12-14 21:44:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:44:34,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:34,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 21:44:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 981 states and 1215 transitions. [2022-12-14 21:44:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1215 transitions. [2022-12-14 21:44:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 21:44:35,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:35,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:44:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 982 states and 1223 transitions. [2022-12-14 21:44:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1223 transitions. [2022-12-14 21:44:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 21:44:35,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:35,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:44:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 990 states and 1239 transitions. [2022-12-14 21:44:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1239 transitions. [2022-12-14 21:44:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 21:44:36,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:36,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:44:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:36,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 994 states and 1243 transitions. [2022-12-14 21:44:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1243 transitions. [2022-12-14 21:44:36,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 21:44:36,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:36,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:36,821 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:44:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:37,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 996 states and 1245 transitions. [2022-12-14 21:44:37,082 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1245 transitions. [2022-12-14 21:44:37,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 21:44:37,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:37,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:44:37,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:37,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 999 states and 1248 transitions. [2022-12-14 21:44:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1248 transitions. [2022-12-14 21:44:37,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:44:37,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:37,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:44:37,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1024 states and 1275 transitions. [2022-12-14 21:44:37,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1275 transitions. [2022-12-14 21:44:37,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:44:37,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:37,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:44:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1032 states and 1285 transitions. [2022-12-14 21:44:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1285 transitions. [2022-12-14 21:44:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 21:44:38,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 141 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:44:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:39,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1050 states and 1308 transitions. [2022-12-14 21:44:39,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1308 transitions. [2022-12-14 21:44:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 21:44:39,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:39,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 21:44:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1065 states and 1330 transitions. [2022-12-14 21:44:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1330 transitions. [2022-12-14 21:44:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 21:44:40,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:40,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 21:44:40,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1083 states and 1347 transitions. [2022-12-14 21:44:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1347 transitions. [2022-12-14 21:44:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 21:44:40,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:40,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 21:44:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1100 states and 1363 transitions. [2022-12-14 21:44:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1363 transitions. [2022-12-14 21:44:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 21:44:41,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:41,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:44:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1128 states and 1390 transitions. [2022-12-14 21:44:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1390 transitions. [2022-12-14 21:44:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 21:44:42,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:42,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 21:44:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1150 states and 1412 transitions. [2022-12-14 21:44:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1412 transitions. [2022-12-14 21:44:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 21:44:42,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:42,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 162 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 21:44:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1186 states and 1460 transitions. [2022-12-14 21:44:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1460 transitions. [2022-12-14 21:44:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 21:44:44,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:44,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 162 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 21:44:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1189 states and 1464 transitions. [2022-12-14 21:44:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1464 transitions. [2022-12-14 21:44:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 21:44:45,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:45,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 128 proven. 37 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 21:44:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1224 states and 1511 transitions. [2022-12-14 21:44:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1511 transitions. [2022-12-14 21:44:45,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 21:44:45,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:45,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:44:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1271 states and 1565 transitions. [2022-12-14 21:44:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1565 transitions. [2022-12-14 21:44:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:44:46,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:46,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:47,221 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 121 proven. 25 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:44:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1325 states and 1634 transitions. [2022-12-14 21:44:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1634 transitions. [2022-12-14 21:44:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:44:49,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:49,650 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 121 proven. 25 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:44:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1326 states and 1636 transitions. [2022-12-14 21:44:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1636 transitions. [2022-12-14 21:44:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:44:49,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:49,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 21:44:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1327 states and 1637 transitions. [2022-12-14 21:44:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1637 transitions. [2022-12-14 21:44:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:44:50,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:50,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 21:44:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1331 states and 1640 transitions. [2022-12-14 21:44:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1640 transitions. [2022-12-14 21:44:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 21:44:50,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:50,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1358 states and 1669 transitions. [2022-12-14 21:44:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1669 transitions. [2022-12-14 21:44:51,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 21:44:51,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:51,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 130 proven. 49 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:44:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:54,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1409 states and 1735 transitions. [2022-12-14 21:44:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1735 transitions. [2022-12-14 21:44:54,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 21:44:54,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:54,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 130 proven. 49 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:44:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1421 states and 1747 transitions. [2022-12-14 21:44:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1747 transitions. [2022-12-14 21:44:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 21:44:55,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:55,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 21:44:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1426 states and 1751 transitions. [2022-12-14 21:44:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1751 transitions. [2022-12-14 21:44:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 21:44:56,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:56,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 119 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1507 states and 1844 transitions. [2022-12-14 21:45:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1844 transitions. [2022-12-14 21:45:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 21:45:01,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:01,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 119 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1520 states and 1860 transitions. [2022-12-14 21:45:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1860 transitions. [2022-12-14 21:45:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:45:01,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:01,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 152 proven. 65 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:45:03,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:03,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1530 states and 1878 transitions. [2022-12-14 21:45:03,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1878 transitions. [2022-12-14 21:45:03,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:45:03,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:03,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 152 proven. 65 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:45:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1555 states and 1915 transitions. [2022-12-14 21:45:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 1915 transitions. [2022-12-14 21:45:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:45:05,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:05,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 152 proven. 65 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:45:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:06,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1558 states and 1918 transitions. [2022-12-14 21:45:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1918 transitions. [2022-12-14 21:45:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:45:06,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:06,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 69 proven. 124 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:45:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:11,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1718 states and 2103 transitions. [2022-12-14 21:45:11,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2103 transitions. [2022-12-14 21:45:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 21:45:11,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:11,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 136 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1762 states and 2156 transitions. [2022-12-14 21:45:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2156 transitions. [2022-12-14 21:45:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 21:45:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:14,220 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 65 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:45:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1763 states and 2158 transitions. [2022-12-14 21:45:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2158 transitions. [2022-12-14 21:45:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 21:45:14,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:14,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 65 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:45:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1772 states and 2169 transitions. [2022-12-14 21:45:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2169 transitions. [2022-12-14 21:45:15,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 21:45:15,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:15,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:15,761 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 65 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:45:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1802 states and 2205 transitions. [2022-12-14 21:45:16,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2205 transitions. [2022-12-14 21:45:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 21:45:16,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:16,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:16,913 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 65 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:45:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1805 states and 2208 transitions. [2022-12-14 21:45:17,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2208 transitions. [2022-12-14 21:45:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 21:45:17,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:17,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 86 proven. 141 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 21:45:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1891 states and 2304 transitions. [2022-12-14 21:45:19,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2304 transitions. [2022-12-14 21:45:19,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 21:45:19,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:19,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:19,907 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 21:45:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:20,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1892 states and 2304 transitions. [2022-12-14 21:45:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2304 transitions. [2022-12-14 21:45:20,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:45:20,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:20,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:20,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:20,272 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:45:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1907 states and 2325 transitions. [2022-12-14 21:45:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2325 transitions. [2022-12-14 21:45:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:45:21,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:21,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:45:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1924 states and 2342 transitions. [2022-12-14 21:45:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2342 transitions. [2022-12-14 21:45:22,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 21:45:22,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:22,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:22,368 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 21:45:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1960 states and 2379 transitions. [2022-12-14 21:45:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2379 transitions. [2022-12-14 21:45:23,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:45:23,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:23,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:23,477 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 21:45:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1962 states and 2380 transitions. [2022-12-14 21:45:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2380 transitions. [2022-12-14 21:45:24,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:45:24,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:24,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 21:45:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2016 states and 2437 transitions. [2022-12-14 21:45:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2437 transitions. [2022-12-14 21:45:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:45:25,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:25,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:25,292 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 21:45:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:25,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 2036 states and 2461 transitions. [2022-12-14 21:45:25,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2461 transitions. [2022-12-14 21:45:25,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:45:25,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:25,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 21:45:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 2037 states and 2461 transitions. [2022-12-14 21:45:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2461 transitions. [2022-12-14 21:45:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:45:26,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:26,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:26,548 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 21:45:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:27,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2052 states and 2482 transitions. [2022-12-14 21:45:27,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2482 transitions. [2022-12-14 21:45:27,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 21:45:27,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:27,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:28,184 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 21:45:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2092 states and 2528 transitions. [2022-12-14 21:45:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2528 transitions. [2022-12-14 21:45:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 21:45:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:30,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 21:45:31,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:31,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2109 states and 2545 transitions. [2022-12-14 21:45:31,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2545 transitions. [2022-12-14 21:45:31,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 21:45:31,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:31,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-14 21:45:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2111 states and 2550 transitions. [2022-12-14 21:45:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2550 transitions. [2022-12-14 21:45:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 21:45:32,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:32,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:32,375 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:45:33,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:33,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2125 states and 2566 transitions. [2022-12-14 21:45:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2566 transitions. [2022-12-14 21:45:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:45:33,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:33,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 21:45:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2141 states and 2583 transitions. [2022-12-14 21:45:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2583 transitions. [2022-12-14 21:45:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:45:34,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:34,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 21:45:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:36,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 2164 states and 2615 transitions. [2022-12-14 21:45:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2615 transitions. [2022-12-14 21:45:36,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:45:36,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:36,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:36,427 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 21:45:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:37,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2166 states and 2619 transitions. [2022-12-14 21:45:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2619 transitions. [2022-12-14 21:45:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 21:45:37,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:37,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 235 proven. 8 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-14 21:45:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 2193 states and 2647 transitions. [2022-12-14 21:45:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2647 transitions. [2022-12-14 21:45:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 21:45:39,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:39,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:39,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 21:45:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2202 states and 2663 transitions. [2022-12-14 21:45:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2663 transitions. [2022-12-14 21:45:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 21:45:40,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,601 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 21:45:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2204 states and 2670 transitions. [2022-12-14 21:45:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2670 transitions. [2022-12-14 21:45:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 21:45:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:45:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2217 states and 2683 transitions. [2022-12-14 21:45:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2683 transitions. [2022-12-14 21:45:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 21:45:42,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:45:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2247 states and 2713 transitions. [2022-12-14 21:45:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2713 transitions. [2022-12-14 21:45:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 21:45:43,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:45:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2280 states and 2748 transitions. [2022-12-14 21:45:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2748 transitions. [2022-12-14 21:45:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 21:45:44,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:44,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:45:45,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2286 states and 2754 transitions. [2022-12-14 21:45:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2754 transitions. [2022-12-14 21:45:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 21:45:45,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:45,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-14 21:45:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:45,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2312 states and 2781 transitions. [2022-12-14 21:45:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2781 transitions. [2022-12-14 21:45:45,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 21:45:45,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:45,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-14 21:45:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2315 states and 2785 transitions. [2022-12-14 21:45:46,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2785 transitions. [2022-12-14 21:45:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:45:46,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-14 21:45:48,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2345 states and 2819 transitions. [2022-12-14 21:45:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2819 transitions. [2022-12-14 21:45:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:45:48,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:48,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-14 21:45:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:48,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 2347 states and 2820 transitions. [2022-12-14 21:45:48,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2820 transitions. [2022-12-14 21:45:48,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:45:48,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:48,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 237 proven. 185 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 21:45:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2395 states and 2874 transitions. [2022-12-14 21:45:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2874 transitions. [2022-12-14 21:45:53,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 21:45:53,033 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 120 iterations. [2022-12-14 21:45:53,041 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 21:46:00,064 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2022-12-14 21:46:00,071 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2022-12-14 21:46:00,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 21:46:00,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:46:00 ImpRootNode [2022-12-14 21:46:00,073 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:46:00,073 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:46:00,073 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:46:00,073 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:46:00,074 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:44:06" (3/4) ... [2022-12-14 21:46:00,076 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 21:46:00,091 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 21:46:00,092 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 21:46:00,093 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 21:46:00,094 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 21:46:00,177 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 21:46:00,177 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:46:00,178 INFO L158 Benchmark]: Toolchain (without parser) took 114884.66ms. Allocated memory was 165.7MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 133.3MB in the beginning and 1.0GB in the end (delta: -908.7MB). Peak memory consumption was 429.3MB. Max. memory is 16.1GB. [2022-12-14 21:46:00,178 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:46:00,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.76ms. Allocated memory is still 165.7MB. Free memory was 132.8MB in the beginning and 105.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:46:00,179 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.41ms. Allocated memory is still 165.7MB. Free memory was 105.5MB in the beginning and 99.9MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:46:00,179 INFO L158 Benchmark]: Boogie Preprocessor took 37.42ms. Allocated memory is still 165.7MB. Free memory was 99.9MB in the beginning and 95.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:46:00,179 INFO L158 Benchmark]: RCFGBuilder took 964.22ms. Allocated memory is still 165.7MB. Free memory was 95.5MB in the beginning and 112.9MB in the end (delta: -17.4MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2022-12-14 21:46:00,180 INFO L158 Benchmark]: CodeCheck took 113364.62ms. Allocated memory was 165.7MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 112.9MB in the beginning and 1.1GB in the end (delta: -939.6MB). Peak memory consumption was 972.0MB. Max. memory is 16.1GB. [2022-12-14 21:46:00,180 INFO L158 Benchmark]: Witness Printer took 104.36ms. Allocated memory is still 1.5GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:46:00,181 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 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 106.3s, OverallIterations: 120, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 287460 SdHoareTripleChecker+Valid, 513.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 286146 mSDsluCounter, 63258 SdHoareTripleChecker+Invalid, 443.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 54449 mSDsCounter, 66826 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 600359 IncrementalHoareTripleChecker+Invalid, 667185 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 66826 mSolverCounterUnsat, 8809 mSDtfsCounter, 600359 mSolverCounterSat, 3.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 133188 GetRequests, 127263 SyntacticMatches, 4885 SemanticMatches, 1040 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 696707 ImplicationChecksByTransitivity, 74.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 16.9s InterpolantComputationTime, 19876 NumberOfCodeBlocks, 19876 NumberOfCodeBlocksAsserted, 119 NumberOfCheckSat, 19757 ConstructedInterpolants, 0 QuantifiedInterpolants, 95185 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 119 InterpolantComputations, 66 PerfectInterpolantSequences, 17097/19553 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: 549]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((!(a20 == 1) || ((((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1) && a7 == 1)) || !(14 == a8)) || (((a12 == 8 && !(a7 == 1)) && a21 == 1) && a16 == 4) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((!(a20 == 1) || ((((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1) && a7 == 1)) || !(14 == a8)) || (((a12 == 8 && !(a7 == 1)) && a21 == 1) && a16 == 4) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.76ms. Allocated memory is still 165.7MB. Free memory was 132.8MB in the beginning and 105.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.41ms. Allocated memory is still 165.7MB. Free memory was 105.5MB in the beginning and 99.9MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.42ms. Allocated memory is still 165.7MB. Free memory was 99.9MB in the beginning and 95.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 964.22ms. Allocated memory is still 165.7MB. Free memory was 95.5MB in the beginning and 112.9MB in the end (delta: -17.4MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * CodeCheck took 113364.62ms. Allocated memory was 165.7MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 112.9MB in the beginning and 1.1GB in the end (delta: -939.6MB). Peak memory consumption was 972.0MB. Max. memory is 16.1GB. * Witness Printer took 104.36ms. Allocated memory is still 1.5GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 21:46:00,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc34dee4-fad8-4769-8a86-b1743a5fd87e/bin/ukojak-rkRKPMF4O4/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