./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/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_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3 --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 0.3.0-dev-d790fec [2024-11-25 05:16:00,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:16:00,635 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:16:00,642 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:16:00,642 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:16:00,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:16:00,682 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:16:00,683 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:16:00,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:16:00,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:16:00,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:16:00,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:16:00,684 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:16:00,684 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:16:00,684 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:16:00,684 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:16:00,684 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:16:00,685 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:16:00,685 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:16:00,685 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:16:00,685 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:16:00,685 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:16:00,685 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:16:00,685 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:16:00,686 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:16:00,686 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:16:00,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:16:00,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:16:00,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:16:00,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:16:00,686 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:16:00,686 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:16:00,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:16:00,687 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 05:16:01,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:16:01,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:16:01,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:16:01,027 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:16:01,028 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:16:01,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c [2024-11-25 05:16:04,178 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/data/e8db098a0/efe64033c4304883b677ee8f6a1f4d0c/FLAG03f71785c [2024-11-25 05:16:04,448 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:16:04,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c [2024-11-25 05:16:04,471 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/data/e8db098a0/efe64033c4304883b677ee8f6a1f4d0c/FLAG03f71785c [2024-11-25 05:16:04,493 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/data/e8db098a0/efe64033c4304883b677ee8f6a1f4d0c [2024-11-25 05:16:04,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:16:04,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:16:04,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:16:04,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:16:04,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:16:04,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3df3d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04, skipping insertion in model container [2024-11-25 05:16:04,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:16:04,692 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_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c[597,610] [2024-11-25 05:16:04,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:16:04,722 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:16:04,735 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_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c[597,610] [2024-11-25 05:16:04,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:16:04,767 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:16:04,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04 WrapperNode [2024-11-25 05:16:04,768 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:16:04,769 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:16:04,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:16:04,770 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:16:04,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,783 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,801 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-25 05:16:04,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:16:04,802 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:16:04,802 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:16:04,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:16:04,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,815 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,820 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:16:04,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:16:04,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:16:04,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:16:04,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:16:04" (1/1) ... [2024-11-25 05:16:04,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:16:04,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:16:04,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:16:04,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:16:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:16:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:16:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:16:04,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:16:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:16:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:16:04,969 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:16:04,971 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:16:05,125 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 05:16:05,125 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:16:05,168 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:16:05,169 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:16:05,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:16:05 BoogieIcfgContainer [2024-11-25 05:16:05,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:16:05,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:16:05,170 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:16:05,181 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:16:05,181 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:16:05" (1/1) ... [2024-11-25 05:16:05,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:16:05,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-25 05:16:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-25 05:16:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:16:05,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:05,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:05,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:16:05,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-25 05:16:05,839 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-25 05:16:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 05:16:05,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:05,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:05,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:06,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-25 05:16:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-25 05:16:06,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:16:06,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:06,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:06,444 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:16:06,447 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:06,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-25 05:16:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-25 05:16:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:16:06,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:06,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:06,933 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 05:16:06,935 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-25 05:16:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-25 05:16:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 05:16:08,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:08,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:10,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-25 05:16:10,137 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-25 05:16:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:16:10,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:10,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:10,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 05:16:10,243 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:11,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:16:12,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:12,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-25 05:16:12,774 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-25 05:16:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:16:12,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:12,850 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 05:16:12,852 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:16:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-11-25 05:16:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-11-25 05:16:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:16:14,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:14,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:14,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 05:16:14,769 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:16:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:17,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 82 transitions. [2024-11-25 05:16:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-25 05:16:17,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:16:17,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:17,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:18,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:16:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2024-11-25 05:16:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2024-11-25 05:16:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:16:20,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:16:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2024-11-25 05:16:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2024-11-25 05:16:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:16:21,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:21,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:21,538 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 05:16:21,541 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:22,775 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:16:25,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 110 transitions. [2024-11-25 05:16:25,157 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 110 transitions. [2024-11-25 05:16:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:16:25,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:25,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:25,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:25,219 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 05:16:25,221 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:16:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:27,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 105 transitions. [2024-11-25 05:16:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 105 transitions. [2024-11-25 05:16:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:16:27,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:27,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:27,800 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 05:16:27,802 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:29,784 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:16:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 53 states and 117 transitions. [2024-11-25 05:16:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 117 transitions. [2024-11-25 05:16:32,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 05:16:32,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 05:16:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 57 states and 131 transitions. [2024-11-25 05:16:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 131 transitions. [2024-11-25 05:16:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 05:16:37,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:37,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 05:16:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 58 states and 133 transitions. [2024-11-25 05:16:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 133 transitions. [2024-11-25 05:16:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 05:16:37,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:37,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:38,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 05:16:38,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 05:16:43,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:43,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 146 transitions. [2024-11-25 05:16:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 146 transitions. [2024-11-25 05:16:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 05:16:43,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:43,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:43,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 05:16:43,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:45,050 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 05:16:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 139 transitions. [2024-11-25 05:16:46,703 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 139 transitions. [2024-11-25 05:16:46,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:16:46,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:46,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:16:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:46,808 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 05:16:46,810 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 05:16:53,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:53,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 65 states and 153 transitions. [2024-11-25 05:16:53,551 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 153 transitions. [2024-11-25 05:16:53,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:16:53,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:53,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:54,130 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 05:17:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 69 states and 167 transitions. [2024-11-25 05:17:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 167 transitions. [2024-11-25 05:17:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:17:00,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:00,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:00,326 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 05:17:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 70 states and 169 transitions. [2024-11-25 05:17:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 169 transitions. [2024-11-25 05:17:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:17:01,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:17:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:01,226 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 05:17:01,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 48 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-25 05:17:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:10,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 74 states and 182 transitions. [2024-11-25 05:17:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 182 transitions. [2024-11-25 05:17:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:17:10,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:10,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:17:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:10,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-25 05:17:10,659 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 43 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-25 05:17:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 74 states and 173 transitions. [2024-11-25 05:17:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 173 transitions. [2024-11-25 05:17:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 05:17:18,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:18,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:17:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:18,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-25 05:17:18,196 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 8 proven. 75 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-25 05:17:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 79 states and 202 transitions. [2024-11-25 05:17:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 202 transitions. [2024-11-25 05:17:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 05:17:31,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:31,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:32,323 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 05:17:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 83 states and 217 transitions. [2024-11-25 05:17:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 217 transitions. [2024-11-25 05:17:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 05:17:41,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:41,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:41,203 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 05:17:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 84 states and 219 transitions. [2024-11-25 05:17:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 219 transitions. [2024-11-25 05:17:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 05:17:42,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:42,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:17:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:42,460 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-25 05:17:42,463 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:49,935 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 24 proven. 75 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-25 05:17:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 88 states and 233 transitions. [2024-11-25 05:17:58,968 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 233 transitions. [2024-11-25 05:17:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 05:17:58,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:58,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:17:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:59,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-25 05:17:59,105 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 27 proven. 72 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-25 05:18:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 88 states and 222 transitions. [2024-11-25 05:18:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 222 transitions. [2024-11-25 05:18:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 05:18:08,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:08,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:18:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:08,296 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 05:18:08,298 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 05:18:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 91 states and 240 transitions. [2024-11-25 05:18:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 240 transitions. [2024-11-25 05:18:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 05:18:27,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:27,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 05:18:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 95 states and 255 transitions. [2024-11-25 05:18:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 255 transitions. [2024-11-25 05:18:42,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 05:18:42,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:42,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 05:18:43,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:43,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 96 states and 257 transitions. [2024-11-25 05:18:43,734 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2024-11-25 05:18:43,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 05:18:43,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:43,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:18:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:43,913 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-25 05:18:43,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 29 proven. 105 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-25 05:19:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 100 states and 271 transitions. [2024-11-25 05:19:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 271 transitions. [2024-11-25 05:19:03,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 05:19:03,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:19:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:03,894 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-25 05:19:03,897 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:10,175 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-25 05:19:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:16,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 100 states and 258 transitions. [2024-11-25 05:19:16,382 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 258 transitions. [2024-11-25 05:19:16,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 05:19:16,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:16,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:19:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:16,827 INFO L256 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 05:19:16,829 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:27,347 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 05:19:41,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 103 states and 278 transitions. [2024-11-25 05:19:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 278 transitions. [2024-11-25 05:19:41,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 05:19:41,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:41,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:42,811 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 05:19:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:58,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 107 states and 293 transitions. [2024-11-25 05:19:58,364 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 293 transitions. [2024-11-25 05:19:58,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 05:19:58,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:58,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 05:19:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 108 states and 295 transitions. [2024-11-25 05:19:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 295 transitions. [2024-11-25 05:19:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 05:19:59,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:59,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:00,122 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-25 05:20:00,125 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 35 proven. 138 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-25 05:20:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 112 states and 309 transitions. [2024-11-25 05:20:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 309 transitions. [2024-11-25 05:20:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 05:20:28,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:28,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:28,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-25 05:20:28,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:37,472 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 35 proven. 138 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-25 05:20:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 112 states and 294 transitions. [2024-11-25 05:20:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 294 transitions. [2024-11-25 05:20:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 05:20:43,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:43,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:20:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:43,910 INFO L256 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-25 05:20:43,912 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:20:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-25 05:21:19,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 115 states and 316 transitions. [2024-11-25 05:21:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 316 transitions. [2024-11-25 05:21:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 05:21:19,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:19,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-25 05:21:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:38,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 119 states and 331 transitions. [2024-11-25 05:21:38,677 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 331 transitions. [2024-11-25 05:21:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 05:21:38,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:38,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-25 05:21:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 120 states and 333 transitions. [2024-11-25 05:21:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 333 transitions. [2024-11-25 05:21:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 05:21:40,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:40,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:21:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:40,925 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-25 05:21:40,929 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:21:55,291 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 184 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 05:22:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 124 states and 347 transitions. [2024-11-25 05:22:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 347 transitions. [2024-11-25 05:22:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 05:22:10,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:10,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:22:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:11,035 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-25 05:22:11,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:22:27,051 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 46 proven. 176 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 05:22:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 124 states and 330 transitions. [2024-11-25 05:22:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 330 transitions. [2024-11-25 05:22:38,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 05:22:38,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:38,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:22:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:39,200 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-25 05:22:39,203 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:22:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 20 proven. 193 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-25 05:23:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 127 states and 354 transitions. [2024-11-25 05:23:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 354 transitions. [2024-11-25 05:23:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:23:23,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:23,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:25,384 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-25 05:23:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 131 states and 367 transitions. [2024-11-25 05:23:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 367 transitions. [2024-11-25 05:23:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:23:49,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:49,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-25 05:23:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 132 states and 369 transitions. [2024-11-25 05:23:51,538 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 369 transitions. [2024-11-25 05:23:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 05:23:51,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:51,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:23:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:51,839 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-25 05:23:51,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 41 proven. 222 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-25 05:24:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 136 states and 382 transitions. [2024-11-25 05:24:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 382 transitions. [2024-11-25 05:24:31,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 05:24:31,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:31,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:24:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:24:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:31,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-25 05:24:31,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 59 proven. 213 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-25 05:25:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 136 states and 363 transitions. [2024-11-25 05:25:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 363 transitions. [2024-11-25 05:25:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 05:25:10,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 29 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-25 05:27:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:37,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 176 states and 496 transitions. [2024-11-25 05:27:37,815 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 496 transitions. [2024-11-25 05:27:37,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 05:27:37,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:37,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:41,775 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 29 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-25 05:28:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:12,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 86 states and 144 transitions. [2024-11-25 05:28:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 144 transitions. [2024-11-25 05:28:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-25 05:28:12,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:28:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:28:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:28:12,431 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:28:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:28:12,521 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 50 iterations. [2024-11-25 05:28:12,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:28:12 ImpRootNode [2024-11-25 05:28:12,602 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:28:12,603 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:28:12,603 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:28:12,606 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:28:12,607 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:16:05" (3/4) ... [2024-11-25 05:28:12,608 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 05:28:12,715 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 64. [2024-11-25 05:28:12,824 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:28:12,828 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:28:12,829 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:28:12,830 INFO L158 Benchmark]: Toolchain (without parser) took 728331.71ms. Allocated memory was 117.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 94.2MB in the beginning and 1.0GB in the end (delta: -910.8MB). Peak memory consumption was 278.3MB. Max. memory is 16.1GB. [2024-11-25 05:28:12,830 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:12,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.69ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 82.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:28:12,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.98ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:12,831 INFO L158 Benchmark]: Boogie Preprocessor took 21.09ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.0MB in the end (delta: 801.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:28:12,831 INFO L158 Benchmark]: RCFGBuilder took 345.77ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 67.9MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:28:12,832 INFO L158 Benchmark]: CodeCheck took 727432.20ms. Allocated memory was 117.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 67.9MB in the beginning and 1.0GB in the end (delta: -945.1MB). Peak memory consumption was 244.7MB. Max. memory is 16.1GB. [2024-11-25 05:28:12,832 INFO L158 Benchmark]: Witness Printer took 225.90ms. Allocated memory is still 1.3GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:28:12,834 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: 727.3s, OverallIterations: 50, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3583 SdHoareTripleChecker+Valid, 199.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2153 mSDsluCounter, 3033 SdHoareTripleChecker+Invalid, 182.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1867 mSDsCounter, 15080 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 40214 IncrementalHoareTripleChecker+Invalid, 55294 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15080 mSolverCounterUnsat, 1166 mSDtfsCounter, 40214 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34867 GetRequests, 32926 SyntacticMatches, 1127 SemanticMatches, 814 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392335 ImplicationChecksByTransitivity, 582.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 218.8s InterpolantComputationTime, 2534 NumberOfCodeBlocks, 2534 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 2397 ConstructedInterpolants, 0 QuantifiedInterpolants, 108650 SizeOfPredicates, 190 NumberOfNonLiveVariables, 4715 ConjunctsInSsa, 1301 ConjunctsInUnsatCore, 49 InterpolantComputations, 3 PerfectInterpolantSequences, 3672/7139 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, ConComCheckerStatistics: 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=11, Y=4, counter=0, v=-3, x=0, y=0] [L31] EXPR counter++ VAL [X=11, Y=4, counter=1, v=-3, x=0, y=0] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=11, Y=4, counter=1, v=-3, 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=11, Y=4, counter=1, v=-3, x=0, xy=0, y=0, yx=0] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=11, Y=4, counter=1, v=5, x=1, xy=0, y=0, yx=0] [L31] EXPR counter++ VAL [X=11, Y=4, counter=2, v=5, x=1, xy=0, y=0, yx=0] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=11, Y=4, counter=2, v=5, x=1, xy=0, y=0, yx=4] [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=11, Y=4, counter=2, v=5, x=1, xy=0, y=0, yx=4] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=11, Y=4, counter=2, v=-9, x=2, xy=0, y=1, yx=4] [L31] EXPR counter++ VAL [X=11, Y=4, counter=3, v=-9, x=2, xy=0, y=1, yx=4] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=11, Y=4, counter=3, v=-9, x=2, xy=11, y=1, yx=8] [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=11, Y=4, counter=3, v=-9, x=2, xy=11, y=1, yx=8] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=11, Y=4, counter=3, v=-1, x=3, xy=11, y=1, yx=8] [L31] EXPR counter++ VAL [X=11, Y=4, counter=4, v=-1, x=3, xy=11, y=1, yx=8] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=11, Y=4, counter=4, v=-1, x=3, xy=11, y=1, yx=12] [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=11, Y=4, counter=4, v=-1, x=3, xy=11, y=1, yx=12] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=11, Y=4, counter=4, v=7, x=4, xy=11, y=1, yx=12] [L31] EXPR counter++ VAL [X=11, Y=4, counter=5, v=7, x=4, xy=11, y=1, yx=12] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=11, Y=4, counter=5, v=7, x=4, xy=11, y=1, yx=16] [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=11, Y=4, counter=5, v=7, x=4, xy=11, 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=11, Y=4, counter=5, v=-7, x=5, xy=11, y=2, yx=16] [L31] EXPR counter++ VAL [X=11, Y=4, counter=6, v=-7, x=5, xy=11, y=2, yx=16] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=11, Y=4, counter=6, v=-7, x=5, xy=22, y=2, yx=20] [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=11, Y=4, counter=6, v=-7, x=5, xy=22, y=2, yx=20] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=11, Y=4, counter=6, v=1, x=6, xy=22, y=2, yx=20] [L31] EXPR counter++ VAL [X=11, Y=4, counter=7, v=1, x=6, xy=22, y=2, yx=20] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=11, Y=4, counter=7, v=1, x=6, xy=22, y=2, yx=24] [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=11, Y=4, counter=7, v=1, x=6, xy=22, y=2, yx=24] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=11, Y=4, counter=7, v=-13, x=7, xy=22, y=3, yx=24] [L31] EXPR counter++ VAL [X=11, Y=4, counter=8, v=-13, x=7, xy=22, y=3, yx=24] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=11, Y=4, counter=8, v=-13, x=7, xy=33, y=3, yx=28] [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=11, Y=4, counter=8, v=-13, x=7, xy=33, y=3, yx=28] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=11, Y=4, counter=8, v=-5, x=8, xy=33, y=3, yx=28] [L31] EXPR counter++ VAL [X=11, Y=4, counter=9, v=-5, x=8, xy=33, y=3, yx=28] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=11, Y=4, counter=9, v=-5, x=8, xy=33, y=3, yx=32] [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=11, Y=4, counter=9, v=-5, x=8, xy=33, y=3, yx=32] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=11, Y=4, counter=9, v=3, x=9, xy=33, y=3, yx=32] [L31] EXPR counter++ VAL [X=11, Y=4, counter=10, v=3, x=9, xy=33, y=3, yx=32] [L31] COND TRUE counter++<10 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=11, Y=4, counter=10, v=3, x=9, xy=33, y=3, yx=36] [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=11, Y=4, counter=10, v=3, x=9, xy=33, y=3, yx=36] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=11, Y=4, counter=10, v=-11, x=10, xy=33, y=4, yx=36] [L31] EXPR counter++ VAL [X=11, Y=4, counter=11, v=-11, x=10, xy=33, y=4, yx=36] [L31] COND FALSE !(counter++<10) [L47] xy = (long long) x*y [L48] yx = (long long) Y*x VAL [X=11, Y=4, counter=11, v=-11, xy=40, y=4, yx=40] [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 0.36ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.69ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 82.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.98ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.09ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.0MB in the end (delta: 801.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 345.77ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 67.9MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 727432.20ms. Allocated memory was 117.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 67.9MB in the beginning and 1.0GB in the end (delta: -945.1MB). Peak memory consumption was 244.7MB. Max. memory is 16.1GB. * Witness Printer took 225.90ms. Allocated memory is still 1.3GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 05:28:13,047 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 05:28:13,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27bfe9b-fea1-4555-acb7-83da74fc5f9e/bin/ukojak-verify-ENZ3QT5qd3/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