./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 aad83614f5b3454ec30b386336992d9fee88422d967149e7e88efe6256830f00 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:04:03,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:04:03,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:04:03,458 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:04:03,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:04:03,503 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:04:03,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:04:03,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:04:03,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:04:03,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:04:03,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:04:03,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:04:03,509 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:04:03,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:04:03,511 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:04:03,511 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:04:03,512 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:04:03,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:04:03,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:04:03,514 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:04:03,514 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:04:03,515 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:04:03,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:04:03,517 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:04:03,517 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:04:03,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:04:03,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:04:03,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:03,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:04:03,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:04:03,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:04:03,522 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:04:03,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:04:03,523 INFO L153 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_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aad83614f5b3454ec30b386336992d9fee88422d967149e7e88efe6256830f00 [2024-11-08 23:04:03,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:04:03,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:04:03,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:04:03,968 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:04:03,969 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:04:03,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c Unable to find full path for "g++" [2024-11-08 23:04:06,463 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:06,699 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:06,700 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c [2024-11-08 23:04:06,711 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/data/ee8f03d65/ab1629d6c1fb4ba48faa77ccd1e7a22e/FLAG97e8be265 [2024-11-08 23:04:06,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/data/ee8f03d65/ab1629d6c1fb4ba48faa77ccd1e7a22e [2024-11-08 23:04:06,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:06,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:06,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:06,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:06,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:06,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:06" (1/1) ... [2024-11-08 23:04:06,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@180577e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:06, skipping insertion in model container [2024-11-08 23:04:06,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:06" (1/1) ... [2024-11-08 23:04:06,772 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:07,020 WARN L250 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_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c[573,586] [2024-11-08 23:04:07,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:07,056 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:07,073 WARN L250 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_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound5.c[573,586] [2024-11-08 23:04:07,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:07,104 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:07,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07 WrapperNode [2024-11-08 23:04:07,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:07,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:07,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:07,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:07,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,149 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2024-11-08 23:04:07,149 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:07,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:07,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:07,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:07,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,166 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,185 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:07,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:07,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:07,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:07,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:07,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:07,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:07,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:04:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:04:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:04:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:04:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:04:07,324 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:07,326 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:07,458 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 23:04:07,458 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:07,544 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:07,545 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:04:07,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:07 BoogieIcfgContainer [2024-11-08 23:04:07,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:07,546 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:07,546 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:07,565 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:07,565 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:07" (1/1) ... [2024-11-08 23:04:07,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:04:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-08 23:04:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-08 23:04:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:04:07,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:07,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:07,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-08 23:04:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-08 23:04:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:04:07,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:07,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:08,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 25 transitions. [2024-11-08 23:04:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-11-08 23:04:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:04:08,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:08,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:08,198 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:04:08,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:08,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2024-11-08 23:04:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-08 23:04:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:04:08,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:08,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 35 transitions. [2024-11-08 23:04:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2024-11-08 23:04:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:04:09,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:09,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 45 transitions. [2024-11-08 23:04:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2024-11-08 23:04:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:04:10,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:10,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:11,028 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:04:11,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:11,457 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:13,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 35 states and 56 transitions. [2024-11-08 23:04:13,082 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2024-11-08 23:04:13,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:04:13,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:13,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:13,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 23:04:13,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:04:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:17,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 42 states and 71 transitions. [2024-11-08 23:04:17,153 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2024-11-08 23:04:17,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:04:17,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:17,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:17,201 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:04:17,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:04:18,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 44 states and 72 transitions. [2024-11-08 23:04:18,233 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2024-11-08 23:04:18,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:04:18,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:18,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:04:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 88 transitions. [2024-11-08 23:04:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-11-08 23:04:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:04:19,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:19,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:20,009 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 23:04:20,012 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:20,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:04:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 52 states and 101 transitions. [2024-11-08 23:04:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2024-11-08 23:04:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:04:22,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:22,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:22,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:22,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 23:04:22,862 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:04:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 55 states and 105 transitions. [2024-11-08 23:04:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 105 transitions. [2024-11-08 23:04:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:04:24,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:24,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:04:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 55 states and 104 transitions. [2024-11-08 23:04:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 104 transitions. [2024-11-08 23:04:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:04:25,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:25,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:25,287 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 23:04:25,289 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:04:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 57 states and 106 transitions. [2024-11-08 23:04:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 106 transitions. [2024-11-08 23:04:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:04:27,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:04:27,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:27,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 57 states and 105 transitions. [2024-11-08 23:04:27,557 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 105 transitions. [2024-11-08 23:04:27,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:04:27,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:27,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:27,606 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:04:27,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:04:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 61 states and 117 transitions. [2024-11-08 23:04:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 117 transitions. [2024-11-08 23:04:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:04:31,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:31,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:31,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 23:04:31,412 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:04:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 64 states and 122 transitions. [2024-11-08 23:04:34,769 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 122 transitions. [2024-11-08 23:04:34,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:04:34,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:34,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:34,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 23:04:34,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:35,616 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:04:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:37,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 66 states and 124 transitions. [2024-11-08 23:04:37,729 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 124 transitions. [2024-11-08 23:04:37,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:04:37,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:37,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:04:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 70 states and 145 transitions. [2024-11-08 23:04:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 145 transitions. [2024-11-08 23:04:40,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:04:40,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:40,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:40,708 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:04:40,709 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:41,371 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:04:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 73 states and 149 transitions. [2024-11-08 23:04:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 149 transitions. [2024-11-08 23:04:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:04:43,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:43,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:04:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 73 states and 148 transitions. [2024-11-08 23:04:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 148 transitions. [2024-11-08 23:04:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:04:44,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:44,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:04:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 73 states and 147 transitions. [2024-11-08 23:04:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 147 transitions. [2024-11-08 23:04:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:04:45,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:45,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:45,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:04:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:49,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 160 transitions. [2024-11-08 23:04:49,121 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 160 transitions. [2024-11-08 23:04:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:04:49,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:49,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:49,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:49,196 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:04:49,198 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:04:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 81 states and 175 transitions. [2024-11-08 23:04:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 175 transitions. [2024-11-08 23:04:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:04:54,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:54,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:04:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 81 states and 174 transitions. [2024-11-08 23:04:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 174 transitions. [2024-11-08 23:04:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:04:55,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:55,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:55,835 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 23:04:55,839 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:58,265 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 23:05:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 99 states and 226 transitions. [2024-11-08 23:05:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 226 transitions. [2024-11-08 23:05:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:05:13,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:13,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:05:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 99 states and 225 transitions. [2024-11-08 23:05:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 225 transitions. [2024-11-08 23:05:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:05:15,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:15,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:15,293 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:05:15,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:05:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:05:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:21,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 102 states and 230 transitions. [2024-11-08 23:05:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 230 transitions. [2024-11-08 23:05:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:05:21,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:21,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:21,975 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 23:05:21,977 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:05:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 23:05:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 110 states and 241 transitions. [2024-11-08 23:05:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 241 transitions. [2024-11-08 23:05:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:05:30,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:30,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:31,064 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:05:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 110 states and 240 transitions. [2024-11-08 23:05:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 240 transitions. [2024-11-08 23:05:31,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:05:31,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:31,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:31,853 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 23:05:31,856 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:05:35,077 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:05:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 128 states and 292 transitions. [2024-11-08 23:05:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 292 transitions. [2024-11-08 23:05:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:05:57,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:57,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:57,249 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:05:57,252 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:05:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:06:02,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 130 states and 293 transitions. [2024-11-08 23:06:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 293 transitions. [2024-11-08 23:06:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:06:02,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:02,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:06:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:02,490 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 23:06:02,492 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:06:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 37 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 23:06:29,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 147 states and 351 transitions. [2024-11-08 23:06:29,489 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 351 transitions. [2024-11-08 23:06:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:06:29,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:29,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:06:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:29,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:06:29,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:06:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:06:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 150 states and 354 transitions. [2024-11-08 23:06:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 354 transitions. [2024-11-08 23:06:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:06:36,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:36,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:06:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:36,289 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:06:36,291 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:06:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:06:42,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 153 states and 356 transitions. [2024-11-08 23:06:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 356 transitions. [2024-11-08 23:06:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:06:42,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:42,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:06:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 153 states and 355 transitions. [2024-11-08 23:06:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 355 transitions. [2024-11-08 23:06:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:06:44,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:44,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:44,424 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:06:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 153 states and 354 transitions. [2024-11-08 23:06:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 354 transitions. [2024-11-08 23:06:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:06:45,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:45,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 23:06:58,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 159 states and 386 transitions. [2024-11-08 23:06:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 386 transitions. [2024-11-08 23:06:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:06:58,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:58,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:06:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:06:58,300 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:06:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:06:58,392 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 38 iterations. [2024-11-08 23:06:58,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:06:58 ImpRootNode [2024-11-08 23:06:58,458 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:06:58,458 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:06:58,458 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:06:58,459 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:06:58,459 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:07" (3/4) ... [2024-11-08 23:06:58,460 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 23:06:58,556 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:06:58,556 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:06:58,557 INFO L158 Benchmark]: Toolchain (without parser) took 171819.97ms. Allocated memory was 130.0MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 91.9MB in the beginning and 599.0MB in the end (delta: -507.1MB). Peak memory consumption was 642.5MB. Max. memory is 16.1GB. [2024-11-08 23:06:58,557 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 130.0MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:58,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.72ms. Allocated memory is still 130.0MB. Free memory was 91.6MB in the beginning and 78.9MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:06:58,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.84ms. Allocated memory is still 130.0MB. Free memory was 78.9MB in the beginning and 77.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:58,558 INFO L158 Benchmark]: Boogie Preprocessor took 36.55ms. Allocated memory is still 130.0MB. Free memory was 77.6MB in the beginning and 76.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:58,558 INFO L158 Benchmark]: RCFGBuilder took 357.42ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 76.5MB in the beginning and 136.0MB in the end (delta: -59.4MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-11-08 23:06:58,559 INFO L158 Benchmark]: CodeCheck took 170912.13ms. Allocated memory was 167.8MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 135.9MB in the beginning and 602.1MB in the end (delta: -466.3MB). Peak memory consumption was 642.7MB. Max. memory is 16.1GB. [2024-11-08 23:06:58,559 INFO L158 Benchmark]: Witness Printer took 98.08ms. Allocated memory is still 1.3GB. Free memory was 602.1MB in the beginning and 599.0MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:06:58,561 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 170.8s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4941 SdHoareTripleChecker+Valid, 56.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3412 mSDsluCounter, 1627 SdHoareTripleChecker+Invalid, 49.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 336 mSDsCounter, 6881 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23234 IncrementalHoareTripleChecker+Invalid, 30115 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6881 mSolverCounterUnsat, 1291 mSDtfsCounter, 23234 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14346 GetRequests, 13348 SyntacticMatches, 314 SemanticMatches, 684 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 240784 ImplicationChecksByTransitivity, 147.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 27.5s InterpolantComputationTime, 1393 NumberOfCodeBlocks, 1393 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1302 ConstructedInterpolants, 0 QuantifiedInterpolants, 14284 SizeOfPredicates, 20 NumberOfNonLiveVariables, 2092 ConjunctsInSsa, 286 ConjunctsInUnsatCore, 37 InterpolantComputations, 3 PerfectInterpolantSequences, 802/1562 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 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L22] int counter = 0; [L24] int x1, x2; [L25] int y1, y2, y3; [L26] x1 = __VERIFIER_nondet_int() [L27] x2 = __VERIFIER_nondet_int() [L29] CALL assume_abort_if_not(x1 >= 0) VAL [\old(cond)=1, counter=0] [L13] COND FALSE !(!cond) [L29] RET assume_abort_if_not(x1 >= 0) VAL [counter=0, x1=7, x2=4] [L30] CALL assume_abort_if_not(x2 != 0) VAL [\old(cond)=1, counter=0] [L13] COND FALSE !(!cond) [L30] RET assume_abort_if_not(x2 != 0) VAL [counter=0, x1=7, x2=4] [L32] y1 = 0 [L33] y2 = 0 [L34] y3 = x1 VAL [counter=0, x1=7, x2=4, y1=0, y2=0, y3=7] [L36] EXPR counter++ VAL [counter=1, x1=7, x2=4, y1=0, y2=0, y3=7] [L36] COND TRUE counter++<5 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=1] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=1, x1=7, x2=4, y1=0, y2=0, y3=7] [L39] COND FALSE !(!(y3 != 0)) [L41] COND FALSE !(y2 + 1 == x2) [L46] y2 = y2 + 1 [L47] y3 = y3 - 1 VAL [counter=1, x1=7, x2=4, y1=0, y2=1, y3=6] [L36] EXPR counter++ VAL [counter=2, x1=7, x2=4, y1=0, y2=1, y3=6] [L36] COND TRUE counter++<5 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=2] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=2, x1=7, x2=4, y1=0, y2=1, y3=6] [L39] COND FALSE !(!(y3 != 0)) [L41] COND FALSE !(y2 + 1 == x2) [L46] y2 = y2 + 1 [L47] y3 = y3 - 1 VAL [counter=2, x1=7, x2=4, y1=0, y2=2, y3=5] [L36] EXPR counter++ VAL [counter=3, x1=7, x2=4, y1=0, y2=2, y3=5] [L36] COND TRUE counter++<5 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=3] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=3, x1=7, x2=4, y1=0, y2=2, y3=5] [L39] COND FALSE !(!(y3 != 0)) [L41] COND FALSE !(y2 + 1 == x2) [L46] y2 = y2 + 1 [L47] y3 = y3 - 1 VAL [counter=3, x1=7, x2=4, y1=0, y2=3, y3=4] [L36] EXPR counter++ VAL [counter=4, x1=7, x2=4, y1=0, y2=3, y3=4] [L36] COND TRUE counter++<5 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=4] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=4, x1=7, x2=4, y1=0, y2=3, y3=4] [L39] COND FALSE !(!(y3 != 0)) [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [counter=4, x1=7, x2=4, y1=1, y2=0, y3=3] [L36] EXPR counter++ VAL [counter=5, x1=7, x2=4, y1=1, y2=0, y3=3] [L36] COND TRUE counter++<5 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, counter=5] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [counter=5, x1=7, x2=4, y1=1, y2=0, y3=3] [L39] COND FALSE !(!(y3 != 0)) [L41] COND FALSE !(y2 + 1 == x2) [L46] y2 = y2 + 1 [L47] y3 = y3 - 1 VAL [counter=5, x1=7, x2=4, y1=1, y2=1, y3=2] [L36] EXPR counter++ VAL [counter=6, x1=7, x2=4, y1=1, y2=1, y3=2] [L36] COND FALSE !(counter++<5) [L50] CALL __VERIFIER_assert(y1*x2 + y2 == x1) VAL [\old(cond)=0, counter=6] [L16] COND TRUE !(cond) VAL [\old(cond)=0, counter=6] [L18] reach_error() VAL [\old(cond)=0, counter=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 130.0MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.72ms. Allocated memory is still 130.0MB. Free memory was 91.6MB in the beginning and 78.9MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.84ms. Allocated memory is still 130.0MB. Free memory was 78.9MB in the beginning and 77.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.55ms. Allocated memory is still 130.0MB. Free memory was 77.6MB in the beginning and 76.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 357.42ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 76.5MB in the beginning and 136.0MB in the end (delta: -59.4MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 170912.13ms. Allocated memory was 167.8MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 135.9MB in the beginning and 602.1MB in the end (delta: -466.3MB). Peak memory consumption was 642.7MB. Max. memory is 16.1GB. * Witness Printer took 98.08ms. Allocated memory is still 1.3GB. Free memory was 602.1MB in the beginning and 599.0MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 23:06:58,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0cf35d-c30f-42a6-b0f7-ef43eddc2564/bin/ukojak-verify-ImItNfHLgk/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE