./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/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_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/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_f1a87823-f7c0-475f-9bde-277645263134/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 d8ee33f278cd93a3b1e0d551730c6407889b70e338ebc3c857541220d9b0f75f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:51:56,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:51:56,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:51:56,708 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:51:56,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:51:56,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:51:56,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:51:56,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:51:56,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:51:56,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:51:56,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:51:56,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:51:56,753 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:51:56,755 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:51:56,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:51:56,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:51:56,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:51:56,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:51:56,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:51:56,757 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:51:56,761 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:51:56,761 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:51:56,762 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:51:56,762 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:51:56,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:51:56,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:51:56,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:51:56,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:51:56,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:51:56,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:51:56,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:51:56,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:51:56,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:51:56,766 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_f1a87823-f7c0-475f-9bde-277645263134/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8ee33f278cd93a3b1e0d551730c6407889b70e338ebc3c857541220d9b0f75f [2024-11-09 00:51:57,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:51:57,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:51:57,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:51:57,090 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:51:57,092 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:51:57,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c Unable to find full path for "g++" [2024-11-09 00:51:59,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:51:59,255 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:51:59,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c [2024-11-09 00:51:59,262 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/data/6c3a4175e/b1044689fb63419caedb433147da4df6/FLAG8256378a7 [2024-11-09 00:51:59,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/data/6c3a4175e/b1044689fb63419caedb433147da4df6 [2024-11-09 00:51:59,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:51:59,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:51:59,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:51:59,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:51:59,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:51:59,292 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcf3540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59, skipping insertion in model container [2024-11-09 00:51:59,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,315 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:51:59,511 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_f1a87823-f7c0-475f-9bde-277645263134/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c[597,610] [2024-11-09 00:51:59,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:51:59,539 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:51:59,552 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_f1a87823-f7c0-475f-9bde-277645263134/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c[597,610] [2024-11-09 00:51:59,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:51:59,576 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:51:59,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59 WrapperNode [2024-11-09 00:51:59,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:51:59,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:51:59,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:51:59,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:51:59,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,594 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,608 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-09 00:51:59,609 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:51:59,610 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:51:59,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:51:59,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:51:59,618 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,620 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,620 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,627 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:51:59,633 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:51:59,633 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:51:59,633 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:51:59,634 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:59" (1/1) ... [2024-11-09 00:51:59,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:51:59,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:51:59,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:51:59,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:51:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:51:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:51:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:51:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:51:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:51:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:51:59,817 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:51:59,820 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:51:59,976 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-09 00:51:59,977 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:52:00,039 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:52:00,039 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:52:00,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:00 BoogieIcfgContainer [2024-11-09 00:52:00,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:52:00,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:52:00,041 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:52:00,056 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:52:00,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:00" (1/1) ... [2024-11-09 00:52:00,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:52:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-09 00:52:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-09 00:52:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:52:00,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:00,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:00,353 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:52:00,366 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:52:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:00,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-09 00:52:00,831 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-09 00:52:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:52:00,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:00,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:01,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:52:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:01,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-09 00:52:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-09 00:52:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:52:01,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:01,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:01,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:52:01,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:01,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:52:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-09 00:52:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-09 00:52:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:52:01,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:01,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:01,994 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:52:01,996 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:52:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-09 00:52:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-09 00:52:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:52:03,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:03,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:52:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-09 00:52:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-09 00:52:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:52:04,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:04,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:04,933 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:52:04,935 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:05,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:52:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-09 00:52:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-09 00:52:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:52:07,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:07,263 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 00:52:07,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:52:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-11-09 00:52:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-11-09 00:52:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:52:08,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:08,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:08,537 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:52:08,540 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:52:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 82 transitions. [2024-11-09 00:52:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-09 00:52:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:52:11,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:11,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:52:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2024-11-09 00:52:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2024-11-09 00:52:14,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:52:14,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:14,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:52:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2024-11-09 00:52:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2024-11-09 00:52:14,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:52:14,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:14,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:14,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 00:52:14,822 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:52:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 110 transitions. [2024-11-09 00:52:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 110 transitions. [2024-11-09 00:52:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:52:19,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:19,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:19,443 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 00:52:19,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:52:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 105 transitions. [2024-11-09 00:52:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 105 transitions. [2024-11-09 00:52:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:52:21,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:21,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:21,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:52:21,561 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:52:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:26,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 53 states and 117 transitions. [2024-11-09 00:52:26,537 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 117 transitions. [2024-11-09 00:52:26,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:52:26,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:26,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:52:31,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:31,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 57 states and 131 transitions. [2024-11-09 00:52:31,314 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 131 transitions. [2024-11-09 00:52:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:52:31,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:31,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:52:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 58 states and 133 transitions. [2024-11-09 00:52:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 133 transitions. [2024-11-09 00:52:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:52:31,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:31,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:32,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 00:52:32,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:35,749 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:52:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 76 states and 189 transitions. [2024-11-09 00:52:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 189 transitions. [2024-11-09 00:52:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:52:54,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:54,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:54,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:52:54,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:53:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 79 states and 189 transitions. [2024-11-09 00:53:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 189 transitions. [2024-11-09 00:53:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:53:03,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:03,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:03,585 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-09 00:53:03,588 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:53:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 80 states and 191 transitions. [2024-11-09 00:53:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 191 transitions. [2024-11-09 00:53:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:53:07,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:07,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:07,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:53:07,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:53:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 83 states and 209 transitions. [2024-11-09 00:53:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 209 transitions. [2024-11-09 00:53:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:53:17,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:17,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:17,683 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:53:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 87 states and 224 transitions. [2024-11-09 00:53:24,160 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 224 transitions. [2024-11-09 00:53:24,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:53:24,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:24,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:53:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 88 states and 228 transitions. [2024-11-09 00:53:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 228 transitions. [2024-11-09 00:53:25,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:53:25,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:25,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:53:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 89 states and 234 transitions. [2024-11-09 00:53:27,463 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 234 transitions. [2024-11-09 00:53:27,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:53:27,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:27,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:53:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 90 states and 235 transitions. [2024-11-09 00:53:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 235 transitions. [2024-11-09 00:53:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:53:29,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:29,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:29,853 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-09 00:53:29,856 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 21 proven. 41 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:53:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 94 states and 248 transitions. [2024-11-09 00:53:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 248 transitions. [2024-11-09 00:53:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:53:39,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:39,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:39,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-09 00:53:39,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 51 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 00:53:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 96 states and 252 transitions. [2024-11-09 00:53:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 252 transitions. [2024-11-09 00:53:48,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:53:48,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:48,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:48,195 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 00:53:48,197 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:53:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 15 proven. 62 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:54:00,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 99 states and 273 transitions. [2024-11-09 00:54:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 273 transitions. [2024-11-09 00:54:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:54:00,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:00,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:54:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 103 states and 288 transitions. [2024-11-09 00:54:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 288 transitions. [2024-11-09 00:54:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:54:11,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:11,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:54:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:12,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 104 states and 290 transitions. [2024-11-09 00:54:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 290 transitions. [2024-11-09 00:54:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:54:12,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:12,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:12,596 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-09 00:54:12,599 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 18 proven. 81 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:54:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 108 states and 304 transitions. [2024-11-09 00:54:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 304 transitions. [2024-11-09 00:54:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:54:29,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:29,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:29,238 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-09 00:54:29,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 24 proven. 75 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:54:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 108 states and 288 transitions. [2024-11-09 00:54:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 288 transitions. [2024-11-09 00:54:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:54:37,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:37,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:37,976 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-09 00:54:37,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 00:54:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 111 states and 311 transitions. [2024-11-09 00:54:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 311 transitions. [2024-11-09 00:54:54,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:54:54,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:54,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 00:55:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 115 states and 326 transitions. [2024-11-09 00:55:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 326 transitions. [2024-11-09 00:55:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:55:06,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:06,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:06,507 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 00:55:07,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 116 states and 328 transitions. [2024-11-09 00:55:07,716 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 328 transitions. [2024-11-09 00:55:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:55:07,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:07,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:07,900 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 00:55:07,903 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:16,710 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 30 proven. 98 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-09 00:55:29,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:29,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 120 states and 342 transitions. [2024-11-09 00:55:29,149 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 342 transitions. [2024-11-09 00:55:29,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:55:29,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:29,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:29,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 00:55:29,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:36,769 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 86 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-09 00:55:41,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 120 states and 324 transitions. [2024-11-09 00:55:41,704 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 324 transitions. [2024-11-09 00:55:41,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:55:41,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:41,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:55:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:42,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 00:55:42,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:55:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 25 proven. 112 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-09 00:56:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 123 states and 349 transitions. [2024-11-09 00:56:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 349 transitions. [2024-11-09 00:56:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:56:05,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:05,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 00:56:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 127 states and 364 transitions. [2024-11-09 00:56:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 364 transitions. [2024-11-09 00:56:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:56:19,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:19,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 00:56:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 128 states and 366 transitions. [2024-11-09 00:56:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 366 transitions. [2024-11-09 00:56:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:56:21,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:56:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:21,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-09 00:56:21,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:56:33,290 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 36 proven. 113 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-09 00:56:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 132 states and 380 transitions. [2024-11-09 00:56:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 380 transitions. [2024-11-09 00:56:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:56:48,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:48,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:56:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:48,754 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-09 00:56:48,758 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 57 proven. 119 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-09 00:57:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:11,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 132 states and 360 transitions. [2024-11-09 00:57:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 360 transitions. [2024-11-09 00:57:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:57:11,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:11,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:57:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:11,995 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-09 00:57:11,997 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:57:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 30 proven. 143 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-09 00:57:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 135 states and 387 transitions. [2024-11-09 00:57:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 387 transitions. [2024-11-09 00:57:52,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:57:52,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:52,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 00:58:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 139 states and 402 transitions. [2024-11-09 00:58:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 402 transitions. [2024-11-09 00:58:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:58:13,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:13,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:13,827 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 00:58:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 140 states and 404 transitions. [2024-11-09 00:58:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 404 transitions. [2024-11-09 00:58:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:58:15,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:15,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:58:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:16,006 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-09 00:58:16,008 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:58:23,820 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 40 proven. 164 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-09 00:58:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:49,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 144 states and 419 transitions. [2024-11-09 00:58:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 419 transitions. [2024-11-09 00:58:49,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:58:49,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:49,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:58:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:50,247 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-09 00:58:50,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:11,157 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 58 proven. 164 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 00:59:30,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 144 states and 397 transitions. [2024-11-09 00:59:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 397 transitions. [2024-11-09 00:59:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:59:30,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:30,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:59:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:31,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-09 00:59:31,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:59:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 38 proven. 175 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-09 01:00:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 148 states and 433 transitions. [2024-11-09 01:00:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 433 transitions. [2024-11-09 01:00:27,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 01:00:27,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:27,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-09 01:00:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 152 states and 446 transitions. [2024-11-09 01:00:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 446 transitions. [2024-11-09 01:00:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 01:00:54,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:54,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-09 01:00:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 153 states and 448 transitions. [2024-11-09 01:00:56,447 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 448 transitions. [2024-11-09 01:00:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 01:00:56,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:56,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:56,673 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-09 01:00:56,675 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 45 proven. 203 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-09 01:01:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 157 states and 462 transitions. [2024-11-09 01:01:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 462 transitions. [2024-11-09 01:01:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 01:01:46,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:46,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:46,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-09 01:01:46,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 54 proven. 221 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-09 01:02:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 157 states and 437 transitions. [2024-11-09 01:02:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 437 transitions. [2024-11-09 01:02:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 01:02:19,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:25,005 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 29 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-09 01:04:49,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 197 states and 575 transitions. [2024-11-09 01:04:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 575 transitions. [2024-11-09 01:04:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 01:04:49,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:49,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 29 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-09 01:05:31,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 210 states and 611 transitions. [2024-11-09 01:05:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 611 transitions. [2024-11-09 01:05:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 01:05:31,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:31,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 29 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-09 01:05:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 97 states and 167 transitions. [2024-11-09 01:05:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 167 transitions. [2024-11-09 01:05:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 01:05:48,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:48,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:05:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 01:05:48,428 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 01:05:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 01:05:48,602 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 54 iterations. [2024-11-09 01:05:48,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 01:05:48 ImpRootNode [2024-11-09 01:05:48,714 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 01:05:48,714 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 01:05:48,718 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 01:05:48,718 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 01:05:48,718 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:00" (3/4) ... [2024-11-09 01:05:48,719 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 01:05:48,806 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 01:05:48,806 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 01:05:48,807 INFO L158 Benchmark]: Toolchain (without parser) took 829524.41ms. Allocated memory was 115.3MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 75.4MB in the beginning and 509.8MB in the end (delta: -434.3MB). Peak memory consumption was 929.2MB. Max. memory is 16.1GB. [2024-11-09 01:05:48,807 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:05:48,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.28ms. Allocated memory is still 115.3MB. Free memory was 75.1MB in the beginning and 62.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 01:05:48,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.22ms. Allocated memory is still 115.3MB. Free memory was 62.6MB in the beginning and 61.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:05:48,808 INFO L158 Benchmark]: Boogie Preprocessor took 22.86ms. Allocated memory is still 115.3MB. Free memory was 61.1MB in the beginning and 59.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:05:48,809 INFO L158 Benchmark]: RCFGBuilder took 406.71ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 59.7MB in the beginning and 125.7MB in the end (delta: -65.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-09 01:05:48,809 INFO L158 Benchmark]: CodeCheck took 828673.35ms. Allocated memory was 161.5MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 125.7MB in the beginning and 515.0MB in the end (delta: -389.3MB). Peak memory consumption was 924.6MB. Max. memory is 16.1GB. [2024-11-09 01:05:48,809 INFO L158 Benchmark]: Witness Printer took 91.67ms. Allocated memory is still 1.5GB. Free memory was 515.0MB in the beginning and 509.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 01:05:48,811 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 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 828.5s, OverallIterations: 54, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4062 SdHoareTripleChecker+Valid, 272.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2512 mSDsluCounter, 3414 SdHoareTripleChecker+Invalid, 250.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2076 mSDsCounter, 21943 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56699 IncrementalHoareTripleChecker+Invalid, 78642 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 21943 mSolverCounterUnsat, 1338 mSDtfsCounter, 56699 mSolverCounterSat, 1.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 42706 GetRequests, 40583 SyntacticMatches, 1159 SemanticMatches, 964 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 564951 ImplicationChecksByTransitivity, 683.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 235.0s InterpolantComputationTime, 2739 NumberOfCodeBlocks, 2739 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 2598 ConstructedInterpolants, 0 QuantifiedInterpolants, 94322 SizeOfPredicates, 169 NumberOfNonLiveVariables, 4846 ConjunctsInSsa, 1234 ConjunctsInUnsatCore, 53 InterpolantComputations, 3 PerfectInterpolantSequences, 4267/7733 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: 16]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L21] int counter = 0; [L23] int X, Y; [L24] long long x, y, v, xy, yx; [L25] X = __VERIFIER_nondet_int() [L26] Y = __VERIFIER_nondet_int() [L27] v = ((long long) 2 * Y) - X [L28] y = 0 [L29] x = 0 VAL [X=17, Y=16, counter=0, v=15, x=0, y=0] [L31] EXPR counter++ VAL [X=17, Y=16, counter=1, v=15, x=0, y=0] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=17, Y=16, counter=1, v=15, x=0, xy=0, y=0, yx=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=1] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=17, Y=16, counter=1, v=15, x=0, xy=0, y=0, yx=0] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=17, Y=16, counter=1, v=13, x=1, xy=0, y=1, yx=0] [L31] EXPR counter++ VAL [X=17, Y=16, counter=2, v=13, x=1, xy=0, y=1, yx=0] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=17, Y=16, counter=2, v=13, x=1, xy=17, y=1, yx=16] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=2] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=17, Y=16, counter=2, v=13, x=1, xy=17, y=1, yx=16] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=17, Y=16, counter=2, v=11, x=2, xy=17, y=2, yx=16] [L31] EXPR counter++ VAL [X=17, Y=16, counter=3, v=11, x=2, xy=17, y=2, yx=16] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=17, Y=16, counter=3, v=11, x=2, xy=34, y=2, yx=32] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=3] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=17, Y=16, counter=3, v=11, x=2, xy=34, y=2, yx=32] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=17, Y=16, counter=3, v=9, x=3, xy=34, y=3, yx=32] [L31] EXPR counter++ VAL [X=17, Y=16, counter=4, v=9, x=3, xy=34, y=3, yx=32] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=17, Y=16, counter=4, v=9, x=3, xy=51, y=3, yx=48] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=4] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=17, Y=16, counter=4, v=9, x=3, xy=51, y=3, yx=48] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=17, Y=16, counter=4, v=7, x=4, xy=51, y=4, yx=48] [L31] EXPR counter++ VAL [X=17, Y=16, counter=5, v=7, x=4, xy=51, y=4, yx=48] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=17, Y=16, counter=5, v=7, x=4, xy=68, y=4, yx=64] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=5] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=17, Y=16, counter=5, v=7, x=4, xy=68, y=4, yx=64] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=17, Y=16, counter=5, v=5, x=5, xy=68, y=5, yx=64] [L31] EXPR counter++ VAL [X=17, Y=16, counter=6, v=5, x=5, xy=68, y=5, yx=64] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=17, Y=16, counter=6, v=5, x=5, xy=85, y=5, yx=80] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=6] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=6] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=17, Y=16, counter=6, v=5, x=5, xy=85, y=5, yx=80] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=17, Y=16, counter=6, v=3, x=6, xy=85, y=6, yx=80] [L31] EXPR counter++ VAL [X=17, Y=16, counter=7, v=3, x=6, xy=85, y=6, yx=80] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=17, Y=16, counter=7, v=3, x=6, xy=102, y=6, yx=96] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=7] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=7] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=17, Y=16, counter=7, v=3, x=6, xy=102, y=6, yx=96] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=17, Y=16, counter=7, v=1, x=7, xy=102, y=7, yx=96] [L31] EXPR counter++ VAL [X=17, Y=16, counter=8, v=1, x=7, xy=102, y=7, yx=96] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=17, Y=16, counter=8, v=1, x=7, xy=119, y=7, yx=112] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=8] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=8] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=17, Y=16, counter=8, v=1, x=7, xy=119, y=7, yx=112] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=17, Y=16, counter=8, v=-1, x=8, xy=119, y=8, yx=112] [L31] EXPR counter++ VAL [X=17, Y=16, counter=9, v=-1, x=8, xy=119, y=8, yx=112] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=17, Y=16, counter=9, v=-1, x=8, xy=136, y=8, yx=128] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=9] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=9] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=17, Y=16, counter=9, v=-1, x=8, xy=136, y=8, yx=128] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=17, Y=16, counter=9, v=31, x=9, xy=136, y=8, yx=128] [L31] EXPR counter++ VAL [X=17, Y=16, counter=10, v=31, x=9, xy=136, y=8, yx=128] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=17, Y=16, counter=10, v=31, x=9, xy=136, y=8, yx=144] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=10] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=10] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=17, Y=16, counter=10, v=31, x=9, xy=136, y=8, yx=144] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=17, Y=16, counter=10, v=29, x=10, xy=136, y=9, yx=144] [L31] EXPR counter++ VAL [X=17, Y=16, counter=11, v=29, x=10, xy=136, y=9, yx=144] [L31] COND FALSE !(counter++<10) [L47] xy = (long long) x*y [L48] yx = (long long) Y*x VAL [X=17, Y=16, counter=11, v=29, xy=90, y=9, yx=160] [L49] CALL __VERIFIER_assert(2*yx - 2*xy - X + (long long) 2*Y - v + 2*y == 0) VAL [\old(cond)=0, counter=11] [L14] COND TRUE !(cond) VAL [\old(cond)=0, counter=11] [L16] reach_error() VAL [\old(cond)=0, counter=11] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.28ms. Allocated memory is still 115.3MB. Free memory was 75.1MB in the beginning and 62.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.22ms. Allocated memory is still 115.3MB. Free memory was 62.6MB in the beginning and 61.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.86ms. Allocated memory is still 115.3MB. Free memory was 61.1MB in the beginning and 59.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 406.71ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 59.7MB in the beginning and 125.7MB in the end (delta: -65.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 828673.35ms. Allocated memory was 161.5MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 125.7MB in the beginning and 515.0MB in the end (delta: -389.3MB). Peak memory consumption was 924.6MB. Max. memory is 16.1GB. * Witness Printer took 91.67ms. Allocated memory is still 1.5GB. Free memory was 515.0MB in the beginning and 509.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-09 01:05:49,030 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-09 01:05:49,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a87823-f7c0-475f-9bde-277645263134/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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