./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_4.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_4.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f559dc59bc463f9a27da280f1f7098996cb99e14cb280bd541f8697a124cb729 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:54:24,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:24,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:24,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:24,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:24,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:24,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:24,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:24,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:24,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:24,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:24,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:24,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:24,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:24,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:24,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:24,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:24,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:24,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:24,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:24,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:24,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:24,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:24,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:24,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:24,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:24,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:24,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:24,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:24,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:24,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:24,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:24,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:24,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:24,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:24,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:24,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:24,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:24,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:24,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:24,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:24,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:24,518 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:24,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:24,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:24,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:24,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:24,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:24,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:24,521 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:24,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:24,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:24,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:24,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:24,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:24,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:24,523 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:24,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:24,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:24,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:24,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:24,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:24,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:24,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:24,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:24,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:24,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:24,525 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:24,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:24,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:24,526 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_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f559dc59bc463f9a27da280f1f7098996cb99e14cb280bd541f8697a124cb729 [2022-10-17 16:54:24,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:24,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:24,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:24,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:24,869 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:24,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/openssl-simplified/s3_srvr_4.cil.c [2022-10-17 16:54:24,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/data/b1c0e735b/6b42e03765cc4070841f0ce75af111c4/FLAGe4f17bccc [2022-10-17 16:54:25,457 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:25,458 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/sv-benchmarks/c/openssl-simplified/s3_srvr_4.cil.c [2022-10-17 16:54:25,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/data/b1c0e735b/6b42e03765cc4070841f0ce75af111c4/FLAGe4f17bccc [2022-10-17 16:54:25,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/data/b1c0e735b/6b42e03765cc4070841f0ce75af111c4 [2022-10-17 16:54:25,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:25,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:25,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:25,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:25,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:25,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:25" (1/1) ... [2022-10-17 16:54:25,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fca9bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:25, skipping insertion in model container [2022-10-17 16:54:25,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:25" (1/1) ... [2022-10-17 16:54:25,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:25,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:26,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/sv-benchmarks/c/openssl-simplified/s3_srvr_4.cil.c[42875,42888] [2022-10-17 16:54:26,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:26,168 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:26,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/sv-benchmarks/c/openssl-simplified/s3_srvr_4.cil.c[42875,42888] [2022-10-17 16:54:26,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:26,287 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:26,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26 WrapperNode [2022-10-17 16:54:26,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:26,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:26,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:26,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:26,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,353 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 546 [2022-10-17 16:54:26,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:26,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:26,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:26,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:26,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,406 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:26,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:26,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:26,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:26,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:26,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:26,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:26,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb114a0-bf6d-4ad6-9cb5-4bc1aa4ea55e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:26,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:26,593 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:26,595 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:26,634 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:54:27,293 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-10-17 16:54:27,293 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-10-17 16:54:27,294 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:27,461 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:27,461 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:54:27,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:27 BoogieIcfgContainer [2022-10-17 16:54:27,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:27,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:27,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:27,475 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:27,476 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:27,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2022-10-17 16:54:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2022-10-17 16:54:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:54:27,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:27,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:28,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 140 states and 216 transitions. [2022-10-17 16:54:28,466 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 216 transitions. [2022-10-17 16:54:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:54:28,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:28,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 175 states and 251 transitions. [2022-10-17 16:54:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 251 transitions. [2022-10-17 16:54:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:54:28,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 177 states and 253 transitions. [2022-10-17 16:54:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 253 transitions. [2022-10-17 16:54:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:54:29,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:29,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:29,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:29,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 180 states and 256 transitions. [2022-10-17 16:54:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 256 transitions. [2022-10-17 16:54:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:29,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:29,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:29,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 184 states and 260 transitions. [2022-10-17 16:54:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 260 transitions. [2022-10-17 16:54:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:29,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:29,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 191 states and 267 transitions. [2022-10-17 16:54:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 267 transitions. [2022-10-17 16:54:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 200 states and 276 transitions. [2022-10-17 16:54:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 276 transitions. [2022-10-17 16:54:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:54:30,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:30,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 205 states and 281 transitions. [2022-10-17 16:54:30,891 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 281 transitions. [2022-10-17 16:54:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:54:30,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 213 states and 289 transitions. [2022-10-17 16:54:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 289 transitions. [2022-10-17 16:54:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:54:31,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:31,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:31,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 219 states and 295 transitions. [2022-10-17 16:54:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 295 transitions. [2022-10-17 16:54:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:54:31,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:31,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 221 states and 302 transitions. [2022-10-17 16:54:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 302 transitions. [2022-10-17 16:54:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:54:32,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:32,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:32,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 225 states and 312 transitions. [2022-10-17 16:54:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 312 transitions. [2022-10-17 16:54:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:54:33,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:33,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:34,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:35,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 236 states and 323 transitions. [2022-10-17 16:54:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 323 transitions. [2022-10-17 16:54:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:35,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:35,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 289 states and 404 transitions. [2022-10-17 16:54:38,330 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 404 transitions. [2022-10-17 16:54:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:38,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:38,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:38,424 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:40,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 302 states and 417 transitions. [2022-10-17 16:54:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 417 transitions. [2022-10-17 16:54:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:40,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:40,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 314 states and 430 transitions. [2022-10-17 16:54:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 430 transitions. [2022-10-17 16:54:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:54:41,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:41,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 349 states and 464 transitions. [2022-10-17 16:54:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 464 transitions. [2022-10-17 16:54:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:54:42,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:42,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 350 states and 465 transitions. [2022-10-17 16:54:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 465 transitions. [2022-10-17 16:54:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:54:42,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:42,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:42,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:42,374 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:44,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 364 states and 480 transitions. [2022-10-17 16:54:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 480 transitions. [2022-10-17 16:54:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:54:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 379 states and 496 transitions. [2022-10-17 16:54:47,117 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 496 transitions. [2022-10-17 16:54:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:54:47,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 395 states and 513 transitions. [2022-10-17 16:54:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 513 transitions. [2022-10-17 16:54:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:54:49,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 414 states and 533 transitions. [2022-10-17 16:54:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 533 transitions. [2022-10-17 16:54:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:54:53,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:53,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:56,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 434 states and 554 transitions. [2022-10-17 16:54:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 554 transitions. [2022-10-17 16:54:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:54:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.