./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/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_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/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_4de149ee-b7b2-4fec-9b14-2b00316147c1/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 9eecaebfc7fdff6c78546d77961205ec398f6828a79f10a4e7e47a08f024b3d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:50:25,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:50:25,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:50:25,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:50:25,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:50:25,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:50:25,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:50:25,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:50:25,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:50:25,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:50:25,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:50:25,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:50:25,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:50:25,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:50:25,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:50:25,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:50:25,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:50:25,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:50:25,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:50:25,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:50:25,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:50:25,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:50:25,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:50:25,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:50:25,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:50:25,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:50:25,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:50:25,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:50:25,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:50:25,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:50:25,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:50:25,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:50:25,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:50:25,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:50:25,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:50:25,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:50:25,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:50:25,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:50:25,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:50:25,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:50:25,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:50:25,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:50:25,561 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:50:25,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:50:25,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:50:25,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:50:25,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:50:25,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:50:25,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:50:25,563 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:50:25,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:50:25,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:50:25,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:50:25,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:50:25,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:50:25,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:50:25,564 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:50:25,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:50:25,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:50:25,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:50:25,564 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:50:25,564 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:50:25,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:50:25,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:25,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:50:25,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:50:25,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:50:25,565 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:50:25,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:50:25,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:50:25,565 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_4de149ee-b7b2-4fec-9b14-2b00316147c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eecaebfc7fdff6c78546d77961205ec398f6828a79f10a4e7e47a08f024b3d8 [2022-12-14 19:50:25,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:50:25,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:50:25,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:50:25,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:50:25,771 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:50:25,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c [2022-12-14 19:50:28,378 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:50:28,586 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:50:28,587 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/sv-benchmarks/c/eca-rers2012/Problem01_label25.c [2022-12-14 19:50:28,596 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/data/6d15a6458/1df38c3c090c44c1a8f818cb51d3842f/FLAG57b9bd8f5 [2022-12-14 19:50:28,953 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/data/6d15a6458/1df38c3c090c44c1a8f818cb51d3842f [2022-12-14 19:50:28,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:50:28,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:50:28,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:28,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:50:28,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:50:28,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:28" (1/1) ... [2022-12-14 19:50:28,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656b4b4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:28, skipping insertion in model container [2022-12-14 19:50:28,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:28" (1/1) ... [2022-12-14 19:50:28,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:50:29,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:50:29,211 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_4de149ee-b7b2-4fec-9b14-2b00316147c1/sv-benchmarks/c/eca-rers2012/Problem01_label25.c[20346,20359] [2022-12-14 19:50:29,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:29,234 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:50:29,293 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_4de149ee-b7b2-4fec-9b14-2b00316147c1/sv-benchmarks/c/eca-rers2012/Problem01_label25.c[20346,20359] [2022-12-14 19:50:29,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:29,309 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:50:29,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29 WrapperNode [2022-12-14 19:50:29,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:29,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:29,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:50:29,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:50:29,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,357 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 19:50:29,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:29,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:50:29,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:50:29,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:50:29,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,390 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:50:29,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:50:29,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:50:29,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:50:29,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:29" (1/1) ... [2022-12-14 19:50:29,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:29,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:50:29,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:50:29,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:50:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:50:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:50:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:50:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:50:29,523 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:50:29,525 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:50:30,270 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:50:30,439 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:50:30,440 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:50:30,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:30 BoogieIcfgContainer [2022-12-14 19:50:30,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:50:30,443 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:50:30,443 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:50:30,452 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:50:30,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:30" (1/1) ... [2022-12-14 19:50:30,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:50:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 19:50:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 19:50:30,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:50:30,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:30,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2022-12-14 19:50:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2022-12-14 19:50:31,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:50:31,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:31,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 214 states and 297 transitions. [2022-12-14 19:50:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 297 transitions. [2022-12-14 19:50:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:50:32,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:32,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:32,321 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 19:50:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2022-12-14 19:50:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2022-12-14 19:50:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:50:32,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:33,017 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 19:50:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 297 states and 386 transitions. [2022-12-14 19:50:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 386 transitions. [2022-12-14 19:50:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:50:33,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:33,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:50:33,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:33,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 306 states and 397 transitions. [2022-12-14 19:50:33,601 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 397 transitions. [2022-12-14 19:50:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 19:50:33,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:33,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:50:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 308 states and 399 transitions. [2022-12-14 19:50:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 399 transitions. [2022-12-14 19:50:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 19:50:33,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:33,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:50:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 334 states and 431 transitions. [2022-12-14 19:50:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 431 transitions. [2022-12-14 19:50:34,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:50:34,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:34,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:34,782 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 19:50:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:35,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 351 states and 451 transitions. [2022-12-14 19:50:35,249 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 451 transitions. [2022-12-14 19:50:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:50:35,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:35,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:35,450 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:50:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 380 states and 483 transitions. [2022-12-14 19:50:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 483 transitions. [2022-12-14 19:50:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:50:35,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:35,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:36,125 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 19:50:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 428 states and 537 transitions. [2022-12-14 19:50:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 537 transitions. [2022-12-14 19:50:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 19:50:36,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:36,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:50:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 431 states and 541 transitions. [2022-12-14 19:50:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 541 transitions. [2022-12-14 19:50:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 19:50:37,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:37,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:37,448 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 19:50:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 494 states and 612 transitions. [2022-12-14 19:50:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 612 transitions. [2022-12-14 19:50:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 19:50:38,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:38,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:38,836 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 19:50:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 496 states and 613 transitions. [2022-12-14 19:50:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 613 transitions. [2022-12-14 19:50:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:50:39,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:39,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 19:50:39,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 513 states and 633 transitions. [2022-12-14 19:50:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 633 transitions. [2022-12-14 19:50:39,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:50:39,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:39,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:50:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 514 states and 633 transitions. [2022-12-14 19:50:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 633 transitions. [2022-12-14 19:50:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:50:39,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:39,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:40,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 537 states and 659 transitions. [2022-12-14 19:50:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 659 transitions. [2022-12-14 19:50:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 19:50:40,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:40,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:40,197 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 19:50:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 556 states and 680 transitions. [2022-12-14 19:50:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 680 transitions. [2022-12-14 19:50:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 19:50:40,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:40,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:41,039 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 19:50:41,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 558 states and 681 transitions. [2022-12-14 19:50:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 681 transitions. [2022-12-14 19:50:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:50:41,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:41,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:41,284 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:50:41,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:41,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 560 states and 683 transitions. [2022-12-14 19:50:41,441 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 683 transitions. [2022-12-14 19:50:41,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 19:50:41,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:41,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:50:41,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 562 states and 684 transitions. [2022-12-14 19:50:41,686 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 684 transitions. [2022-12-14 19:50:41,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:50:41,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:41,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:50:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 587 states and 708 transitions. [2022-12-14 19:50:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 708 transitions. [2022-12-14 19:50:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 19:50:41,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:41,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:42,013 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 19:50:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 589 states and 709 transitions. [2022-12-14 19:50:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 709 transitions. [2022-12-14 19:50:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 19:50:42,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:42,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:42,356 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:50:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 636 states and 769 transitions. [2022-12-14 19:50:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 769 transitions. [2022-12-14 19:50:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 19:50:42,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:50:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 638 states and 770 transitions. [2022-12-14 19:50:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 770 transitions. [2022-12-14 19:50:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 19:50:43,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:43,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 739 states and 894 transitions. [2022-12-14 19:50:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 894 transitions. [2022-12-14 19:50:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 19:50:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:44,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:44,947 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:50:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 795 states and 953 transitions. [2022-12-14 19:50:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 953 transitions. [2022-12-14 19:50:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 19:50:45,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:45,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:50:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 796 states and 953 transitions. [2022-12-14 19:50:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 953 transitions. [2022-12-14 19:50:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 19:50:46,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:46,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:50:47,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:47,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 875 states and 1044 transitions. [2022-12-14 19:50:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1044 transitions. [2022-12-14 19:50:47,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 19:50:47,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:47,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:50:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:48,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 877 states and 1045 transitions. [2022-12-14 19:50:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1045 transitions. [2022-12-14 19:50:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 19:50:48,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:48,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 992 states and 1185 transitions. [2022-12-14 19:50:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1185 transitions. [2022-12-14 19:50:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 19:50:50,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 996 states and 1191 transitions. [2022-12-14 19:50:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1191 transitions. [2022-12-14 19:50:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:50:50,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:50:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1066 states and 1263 transitions. [2022-12-14 19:50:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1263 transitions. [2022-12-14 19:50:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:50:52,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:52,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:50:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1100 states and 1298 transitions. [2022-12-14 19:50:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1298 transitions. [2022-12-14 19:50:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:50:53,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:53,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:50:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:53,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1101 states and 1298 transitions. [2022-12-14 19:50:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1298 transitions. [2022-12-14 19:50:53,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 19:50:53,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:53,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:50:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1177 states and 1395 transitions. [2022-12-14 19:50:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1395 transitions. [2022-12-14 19:50:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 19:50:55,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:55,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:55,960 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 19:50:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1249 states and 1476 transitions. [2022-12-14 19:50:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1476 transitions. [2022-12-14 19:50:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:50:57,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:57,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:50:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1266 states and 1492 transitions. [2022-12-14 19:50:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1492 transitions. [2022-12-14 19:50:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:50:57,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:57,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:57,866 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:50:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1282 states and 1507 transitions. [2022-12-14 19:50:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1507 transitions. [2022-12-14 19:50:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:50:58,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:58,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:50:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1284 states and 1508 transitions. [2022-12-14 19:50:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1508 transitions. [2022-12-14 19:50:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:50:58,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:58,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:59,091 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:50:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1286 states and 1509 transitions. [2022-12-14 19:50:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1509 transitions. [2022-12-14 19:50:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 19:50:59,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:59,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:59,827 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 119 proven. 137 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:51:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1409 states and 1649 transitions. [2022-12-14 19:51:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1649 transitions. [2022-12-14 19:51:01,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 19:51:01,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:01,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 19:51:02,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1442 states and 1683 transitions. [2022-12-14 19:51:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1683 transitions. [2022-12-14 19:51:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 19:51:02,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:02,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:02,775 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 19:51:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1458 states and 1699 transitions. [2022-12-14 19:51:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1699 transitions. [2022-12-14 19:51:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 19:51:03,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,393 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 19:51:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1546 states and 1795 transitions. [2022-12-14 19:51:05,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1795 transitions. [2022-12-14 19:51:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 19:51:05,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:05,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:05,609 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:51:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1620 states and 1871 transitions. [2022-12-14 19:51:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 1871 transitions. [2022-12-14 19:51:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 19:51:06,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:06,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 236 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 19:51:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1622 states and 1872 transitions. [2022-12-14 19:51:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1872 transitions. [2022-12-14 19:51:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 19:51:06,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:07,261 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 166 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 19:51:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1654 states and 1911 transitions. [2022-12-14 19:51:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1911 transitions. [2022-12-14 19:51:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 19:51:08,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:08,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:08,224 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:51:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1695 states and 1959 transitions. [2022-12-14 19:51:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 1959 transitions. [2022-12-14 19:51:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:51:09,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:09,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:09,328 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 19:51:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1697 states and 1961 transitions. [2022-12-14 19:51:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 1961 transitions. [2022-12-14 19:51:09,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:51:09,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:09,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 216 proven. 113 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:51:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1749 states and 2026 transitions. [2022-12-14 19:51:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2026 transitions. [2022-12-14 19:51:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 19:51:11,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:11,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 179 proven. 104 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:51:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1758 states and 2035 transitions. [2022-12-14 19:51:12,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2035 transitions. [2022-12-14 19:51:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:51:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:12,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 221 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1775 states and 2051 transitions. [2022-12-14 19:51:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2051 transitions. [2022-12-14 19:51:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:51:12,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:12,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 270 proven. 27 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:51:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:13,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1776 states and 2052 transitions. [2022-12-14 19:51:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2052 transitions. [2022-12-14 19:51:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 19:51:13,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:13,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 19:51:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1903 states and 2187 transitions. [2022-12-14 19:51:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2187 transitions. [2022-12-14 19:51:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 19:51:15,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:15,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:51:18,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1964 states and 2256 transitions. [2022-12-14 19:51:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2256 transitions. [2022-12-14 19:51:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 19:51:18,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:18,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:51:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1969 states and 2262 transitions. [2022-12-14 19:51:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2262 transitions. [2022-12-14 19:51:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 19:51:18,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:18,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 19:51:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1970 states and 2262 transitions. [2022-12-14 19:51:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2262 transitions. [2022-12-14 19:51:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 19:51:19,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:19,474 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:51:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:21,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 2022 states and 2311 transitions. [2022-12-14 19:51:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2311 transitions. [2022-12-14 19:51:21,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:51:21,411 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 59 iterations. [2022-12-14 19:51:21,417 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 19:51:30,045 INFO L560 CodeCheckObserver]: Invariant with dag size 32 [2022-12-14 19:51:30,055 INFO L560 CodeCheckObserver]: Invariant with dag size 33 [2022-12-14 19:51:30,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:51:30,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:51:30 ImpRootNode [2022-12-14 19:51:30,057 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:51:30,057 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:51:30,057 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:51:30,057 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:51:30,057 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:30" (3/4) ... [2022-12-14 19:51:30,059 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:51:30,070 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2022-12-14 19:51:30,070 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 19:51:30,071 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 19:51:30,071 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 19:51:30,135 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:51:30,135 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:51:30,135 INFO L158 Benchmark]: Toolchain (without parser) took 61179.43ms. Allocated memory was 132.1MB in the beginning and 977.3MB in the end (delta: 845.2MB). Free memory was 97.0MB in the beginning and 716.3MB in the end (delta: -619.3MB). Peak memory consumption was 229.0MB. Max. memory is 16.1GB. [2022-12-14 19:51:30,136 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 132.1MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:51:30,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.30ms. Allocated memory is still 132.1MB. Free memory was 96.6MB in the beginning and 69.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:51:30,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.42ms. Allocated memory is still 132.1MB. Free memory was 69.3MB in the beginning and 63.8MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:51:30,136 INFO L158 Benchmark]: Boogie Preprocessor took 39.32ms. Allocated memory is still 132.1MB. Free memory was 63.8MB in the beginning and 59.3MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:51:30,136 INFO L158 Benchmark]: RCFGBuilder took 1045.10ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 59.3MB in the beginning and 118.3MB in the end (delta: -59.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-14 19:51:30,137 INFO L158 Benchmark]: CodeCheck took 59613.39ms. Allocated memory was 186.6MB in the beginning and 977.3MB in the end (delta: 790.6MB). Free memory was 118.3MB in the beginning and 727.9MB in the end (delta: -609.6MB). Peak memory consumption was 579.5MB. Max. memory is 16.1GB. [2022-12-14 19:51:30,137 INFO L158 Benchmark]: Witness Printer took 78.06ms. Allocated memory is still 977.3MB. Free memory was 727.9MB in the beginning and 716.3MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:51:30,138 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: 50.9s, OverallIterations: 59, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 114341 SdHoareTripleChecker+Valid, 229.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 113826 mSDsluCounter, 15341 SdHoareTripleChecker+Invalid, 197.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12923 mSDsCounter, 30488 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 250995 IncrementalHoareTripleChecker+Invalid, 281483 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 30488 mSolverCounterUnsat, 2418 mSDtfsCounter, 250995 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 73043 GetRequests, 69152 SyntacticMatches, 3337 SemanticMatches, 554 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 222212 ImplicationChecksByTransitivity, 28.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 11.3s InterpolantComputationTime, 10583 NumberOfCodeBlocks, 10583 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 10525 ConstructedInterpolants, 0 QuantifiedInterpolants, 61482 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 58 InterpolantComputations, 23 PerfectInterpolantSequences, 9194/11316 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: 543]: 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: ((((a8 <= 13 || !(a7 == 1)) || (((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a21 == 1) && a8 == 15) && a16 == 4)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || ((((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1)) || (((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a8 == 15) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((a8 <= 13 || (((((a12 == 8 && 5 == a16) && a21 == 1) && a17 == 1) && a20 == 1) && a8 == 15)) || !(a7 == 1)) || (((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a21 == 1) && a8 == 15) && a16 == 4)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || ((((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1)) || (((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a8 == 15) - 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 0.16ms. Allocated memory is still 132.1MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.30ms. Allocated memory is still 132.1MB. Free memory was 96.6MB in the beginning and 69.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.42ms. Allocated memory is still 132.1MB. Free memory was 69.3MB in the beginning and 63.8MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.32ms. Allocated memory is still 132.1MB. Free memory was 63.8MB in the beginning and 59.3MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1045.10ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 59.3MB in the beginning and 118.3MB in the end (delta: -59.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 59613.39ms. Allocated memory was 186.6MB in the beginning and 977.3MB in the end (delta: 790.6MB). Free memory was 118.3MB in the beginning and 727.9MB in the end (delta: -609.6MB). Peak memory consumption was 579.5MB. Max. memory is 16.1GB. * Witness Printer took 78.06ms. Allocated memory is still 977.3MB. Free memory was 727.9MB in the beginning and 716.3MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 19:51:30,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4de149ee-b7b2-4fec-9b14-2b00316147c1/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