./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i --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_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b --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 080e73bd39fdb1dc0e00d76851964cdfbb781f192a94053a1ebc2f3cc0138cad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:19:32,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:19:32,210 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:19:32,215 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:19:32,215 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:19:32,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:19:32,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:19:32,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:19:32,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:19:32,236 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:19:32,236 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:19:32,236 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:19:32,236 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:19:32,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:19:32,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:19:32,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:19:32,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:19:32,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:19:32,237 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:19:32,237 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:19:32,237 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:19:32,237 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:19:32,237 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:19:32,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:19:32,237 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:19:32,237 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:19:32,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:19:32,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:19:32,238 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:19:32,238 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:19:32,238 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:19:32,238 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:19:32,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:19:32,238 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_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b 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 -> 080e73bd39fdb1dc0e00d76851964cdfbb781f192a94053a1ebc2f3cc0138cad [2024-12-06 05:19:32,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:19:32,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:19:32,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:19:32,482 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:19:32,483 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:19:32,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i [2024-12-06 05:19:35,135 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/data/5706036e1/cfc16a241bd641c295327d8bd140d90d/FLAGdde2b1ae9 [2024-12-06 05:19:35,363 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:19:35,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i [2024-12-06 05:19:35,371 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/data/5706036e1/cfc16a241bd641c295327d8bd140d90d/FLAGdde2b1ae9 [2024-12-06 05:19:35,715 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/data/5706036e1/cfc16a241bd641c295327d8bd140d90d [2024-12-06 05:19:35,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:19:35,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:19:35,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:19:35,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:19:35,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:19:35,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:35,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f46a537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35, skipping insertion in model container [2024-12-06 05:19:35,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:35,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:19:35,889 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_686e8727-b708-4b6e-8e7d-a12d48eb9537/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i[919,932] [2024-12-06 05:19:35,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:19:35,951 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:19:35,958 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_686e8727-b708-4b6e-8e7d-a12d48eb9537/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i[919,932] [2024-12-06 05:19:35,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:19:35,987 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:19:35,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35 WrapperNode [2024-12-06 05:19:35,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:19:35,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:19:35,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:19:35,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:19:35,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,000 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,026 INFO L138 Inliner]: procedures = 26, calls = 31, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 147 [2024-12-06 05:19:36,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:19:36,027 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:19:36,027 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:19:36,027 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:19:36,035 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,045 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,046 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,053 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:19:36,056 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:19:36,057 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:19:36,057 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:19:36,057 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:35" (1/1) ... [2024-12-06 05:19:36,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:19:36,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:19:36,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:19:36,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:19:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:19:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:19:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:19:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:19:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:19:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:19:36,185 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:19:36,187 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:19:36,455 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-06 05:19:36,455 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:19:36,641 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:19:36,641 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:19:36,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:19:36 BoogieIcfgContainer [2024-12-06 05:19:36,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:19:36,642 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:19:36,642 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:19:36,649 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:19:36,649 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:19:36" (1/1) ... [2024-12-06 05:19:36,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:19:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2024-12-06 05:19:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2024-12-06 05:19:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:19:36,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:36,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:19:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:40,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 64 states and 105 transitions. [2024-12-06 05:19:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 105 transitions. [2024-12-06 05:19:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:19:40,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:40,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:19:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:44,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 79 states and 134 transitions. [2024-12-06 05:19:44,117 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 134 transitions. [2024-12-06 05:19:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:19:44,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:44,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:19:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 106 states and 185 transitions. [2024-12-06 05:19:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2024-12-06 05:19:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:19:48,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:48,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:51,107 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 24 proven. 21 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:19:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 128 states and 229 transitions. [2024-12-06 05:19:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 229 transitions. [2024-12-06 05:19:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:19:55,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:55,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:20:00,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 141 states and 253 transitions. [2024-12-06 05:20:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 253 transitions. [2024-12-06 05:20:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:20:00,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:20:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 151 states and 271 transitions. [2024-12-06 05:20:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 271 transitions. [2024-12-06 05:20:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:20:03,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:03,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:20:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 162 states and 293 transitions. [2024-12-06 05:20:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 293 transitions. [2024-12-06 05:20:07,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:20:07,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:07,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:20:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 172 states and 313 transitions. [2024-12-06 05:20:14,474 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 313 transitions. [2024-12-06 05:20:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:20:14,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:14,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 28 proven. 28 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-06 05:20:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 183 states and 336 transitions. [2024-12-06 05:20:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 336 transitions. [2024-12-06 05:20:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:20:26,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:26,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:27,187 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:20:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 183 states and 336 transitions. [2024-12-06 05:20:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 336 transitions. [2024-12-06 05:20:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:20:27,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:27,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 25 proven. 31 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-06 05:20:39,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 194 states and 363 transitions. [2024-12-06 05:20:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 363 transitions. [2024-12-06 05:20:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:20:39,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:39,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:20:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 205 states and 385 transitions. [2024-12-06 05:20:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 385 transitions. [2024-12-06 05:20:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:20:47,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:47,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:20:49,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:49,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 206 states and 389 transitions. [2024-12-06 05:20:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 389 transitions. [2024-12-06 05:20:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:20:49,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:49,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 31 proven. 25 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-06 05:21:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 217 states and 414 transitions. [2024-12-06 05:21:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 414 transitions. [2024-12-06 05:21:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:21:03,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:03,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:05,001 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:21:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 238 states and 455 transitions. [2024-12-06 05:21:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 455 transitions. [2024-12-06 05:21:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:21:14,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:14,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:21:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 260 states and 500 transitions. [2024-12-06 05:21:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 500 transitions. [2024-12-06 05:21:30,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:21:30,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:30,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:21:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 260 states and 500 transitions. [2024-12-06 05:21:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 500 transitions. [2024-12-06 05:21:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:21:32,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:32,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 20 proven. 25 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:21:34,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 260 states and 500 transitions. [2024-12-06 05:21:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 500 transitions. [2024-12-06 05:21:34,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:21:34,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:34,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:21:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 282 states and 543 transitions. [2024-12-06 05:21:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 543 transitions. [2024-12-06 05:21:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:21:50,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:50,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:21:59,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 293 states and 569 transitions. [2024-12-06 05:21:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 569 transitions. [2024-12-06 05:21:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:21:59,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:59,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 22 proven. 34 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-06 05:22:16,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:16,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 305 states and 598 transitions. [2024-12-06 05:22:16,520 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 598 transitions. [2024-12-06 05:22:16,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:22:16,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:16,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:22:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 306 states and 601 transitions. [2024-12-06 05:22:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 601 transitions. [2024-12-06 05:22:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:22:19,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:19,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:22:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 306 states and 601 transitions. [2024-12-06 05:22:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 601 transitions. [2024-12-06 05:22:21,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:22:21,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:21,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 17 proven. 28 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:22:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 306 states and 601 transitions. [2024-12-06 05:22:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 601 transitions. [2024-12-06 05:22:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:22:25,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:25,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 17 proven. 28 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:22:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 318 states and 633 transitions. [2024-12-06 05:22:40,390 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 633 transitions. [2024-12-06 05:22:40,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:22:40,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:40,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:22:42,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 318 states and 633 transitions. [2024-12-06 05:22:42,228 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 633 transitions. [2024-12-06 05:22:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:22:42,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:42,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 25 proven. 31 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-06 05:22:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 319 states and 636 transitions. [2024-12-06 05:22:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 636 transitions. [2024-12-06 05:22:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:22:50,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:53,850 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 31 proven. 25 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-06 05:23:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 320 states and 645 transitions. [2024-12-06 05:23:00,841 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 645 transitions. [2024-12-06 05:23:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:23:00,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:00,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:23:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 320 states and 644 transitions. [2024-12-06 05:23:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 644 transitions. [2024-12-06 05:23:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:23:05,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:05,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:08,543 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:23:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 320 states and 644 transitions. [2024-12-06 05:23:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 644 transitions. [2024-12-06 05:23:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:23:13,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:13,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 17 proven. 28 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:23:18,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 321 states and 648 transitions. [2024-12-06 05:23:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 648 transitions. [2024-12-06 05:23:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:23:18,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:18,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:23:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:36,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 332 states and 672 transitions. [2024-12-06 05:23:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 672 transitions. [2024-12-06 05:23:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:23:36,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:36,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 29 proven. 27 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-06 05:23:42,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:42,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 333 states and 675 transitions. [2024-12-06 05:23:42,879 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 675 transitions. [2024-12-06 05:23:42,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:23:42,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:42,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:44,939 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 17 proven. 28 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:23:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 342 states and 691 transitions. [2024-12-06 05:23:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 691 transitions. [2024-12-06 05:23:54,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:23:54,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:54,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:24:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 351 states and 707 transitions. [2024-12-06 05:24:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 707 transitions. [2024-12-06 05:24:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:24:04,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:04,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 25 proven. 31 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-06 05:24:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 362 states and 732 transitions. [2024-12-06 05:24:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 732 transitions. [2024-12-06 05:24:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:24:23,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:23,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:27,748 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 21 proven. 35 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-06 05:24:34,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 362 states and 732 transitions. [2024-12-06 05:24:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 732 transitions. [2024-12-06 05:24:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:24:34,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:34,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:24:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:50,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 372 states and 754 transitions. [2024-12-06 05:24:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 754 transitions. [2024-12-06 05:24:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:24:50,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:50,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:24:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 373 states and 757 transitions. [2024-12-06 05:24:56,095 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 757 transitions. [2024-12-06 05:24:56,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:24:56,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:56,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:56,911 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:24:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 373 states and 757 transitions. [2024-12-06 05:24:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 757 transitions. [2024-12-06 05:24:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:24:57,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:57,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 25 proven. 20 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:25:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 373 states and 757 transitions. [2024-12-06 05:25:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 757 transitions. [2024-12-06 05:25:00,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:25:00,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:00,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:25:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 383 states and 775 transitions. [2024-12-06 05:25:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 775 transitions. [2024-12-06 05:25:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:25:15,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:15,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:25:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 383 states and 775 transitions. [2024-12-06 05:25:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 775 transitions. [2024-12-06 05:25:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:25:19,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:19,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 25 proven. 20 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:25:33,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 392 states and 791 transitions. [2024-12-06 05:25:33,427 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 791 transitions. [2024-12-06 05:25:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:25:33,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:33,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:25:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 403 states and 816 transitions. [2024-12-06 05:25:47,997 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 816 transitions. [2024-12-06 05:25:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:25:47,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:47,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:25:50,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 404 states and 820 transitions. [2024-12-06 05:25:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 820 transitions. [2024-12-06 05:25:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:25:50,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:50,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:25:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 404 states and 820 transitions. [2024-12-06 05:25:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 820 transitions. [2024-12-06 05:25:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:25:53,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:53,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 17 proven. 28 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:26:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 426 states and 869 transitions. [2024-12-06 05:26:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 869 transitions. [2024-12-06 05:26:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:26:25,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:25,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:26:29,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 426 states and 869 transitions. [2024-12-06 05:26:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 869 transitions. [2024-12-06 05:26:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:26:29,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:29,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:26:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 439 states and 921 transitions. [2024-12-06 05:26:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 921 transitions. [2024-12-06 05:26:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:26:58,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:58,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:02,954 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 24 proven. 21 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:27:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 460 states and 970 transitions. [2024-12-06 05:27:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 970 transitions. [2024-12-06 05:27:28,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:27:28,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:28,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:32,780 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 22 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:28:00,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:00,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 471 states and 1001 transitions. [2024-12-06 05:28:00,402 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1001 transitions. [2024-12-06 05:28:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:28:00,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:00,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 22 proven. 23 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:28:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 471 states and 1001 transitions. [2024-12-06 05:28:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1001 transitions. [2024-12-06 05:28:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:28:03,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:28:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 471 states and 1001 transitions. [2024-12-06 05:28:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1001 transitions. [2024-12-06 05:28:05,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:28:05,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:07,166 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:28:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 484 states and 1045 transitions. [2024-12-06 05:28:31,284 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1045 transitions. [2024-12-06 05:28:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:28:31,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:31,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:28:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 485 states and 1049 transitions. [2024-12-06 05:28:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1049 transitions. [2024-12-06 05:28:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:28:34,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:34,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:28:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 485 states and 1049 transitions. [2024-12-06 05:28:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1049 transitions. [2024-12-06 05:28:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:28:37,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:37,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:28:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 496 states and 1073 transitions. [2024-12-06 05:28:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1073 transitions. [2024-12-06 05:28:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:28:55,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:55,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:29:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 506 states and 1093 transitions. [2024-12-06 05:29:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1093 transitions. [2024-12-06 05:29:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:11,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:11,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:13,573 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:29:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 506 states and 1093 transitions. [2024-12-06 05:29:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1093 transitions. [2024-12-06 05:29:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:14,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:14,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:29:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 506 states and 1093 transitions. [2024-12-06 05:29:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1093 transitions. [2024-12-06 05:29:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:19,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:19,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:29:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 506 states and 1093 transitions. [2024-12-06 05:29:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1093 transitions. [2024-12-06 05:29:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:23,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:29:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 506 states and 1093 transitions. [2024-12-06 05:29:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1093 transitions. [2024-12-06 05:29:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:27,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:27,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:29:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 506 states and 1093 transitions. [2024-12-06 05:29:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1093 transitions. [2024-12-06 05:29:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:29,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:29:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 506 states and 1093 transitions. [2024-12-06 05:29:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1093 transitions. [2024-12-06 05:29:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:31,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:31,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:33,954 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-06 05:29:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:37,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 507 states and 1100 transitions. [2024-12-06 05:29:37,708 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1100 transitions. [2024-12-06 05:29:37,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:37,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:37,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:39,406 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 22 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:29:40,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 507 states and 1100 transitions. [2024-12-06 05:29:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1100 transitions. [2024-12-06 05:29:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:40,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:40,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:29:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:42,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 507 states and 1100 transitions. [2024-12-06 05:29:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1100 transitions. [2024-12-06 05:29:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:42,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:42,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:29:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 507 states and 1100 transitions. [2024-12-06 05:29:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1100 transitions. [2024-12-06 05:29:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:43,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:43,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:29:47,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:47,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 507 states and 1100 transitions. [2024-12-06 05:29:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1100 transitions. [2024-12-06 05:29:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:47,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:47,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:29:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:48,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 507 states and 1100 transitions. [2024-12-06 05:29:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1100 transitions. [2024-12-06 05:29:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:48,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:48,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:30:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 517 states and 1123 transitions. [2024-12-06 05:30:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1123 transitions. [2024-12-06 05:30:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:30:09,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:09,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:30:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 517 states and 1123 transitions. [2024-12-06 05:30:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1123 transitions. [2024-12-06 05:30:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:30:14,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:14,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:30:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 517 states and 1123 transitions. [2024-12-06 05:30:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1123 transitions. [2024-12-06 05:30:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:30:16,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:16,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:17,934 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:30:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 517 states and 1123 transitions. [2024-12-06 05:30:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1123 transitions. [2024-12-06 05:30:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:30:19,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:19,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:30:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 527 states and 1143 transitions. [2024-12-06 05:30:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1143 transitions. [2024-12-06 05:30:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:30:41,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:41,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:44,984 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:30:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 527 states and 1143 transitions. [2024-12-06 05:30:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1143 transitions. [2024-12-06 05:30:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:30:48,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:48,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 17 proven. 28 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:30:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 527 states and 1143 transitions. [2024-12-06 05:30:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1143 transitions. [2024-12-06 05:30:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:30:54,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:54,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:30:56,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:56,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 527 states and 1143 transitions. [2024-12-06 05:30:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1143 transitions. [2024-12-06 05:30:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:30:56,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:56,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:31:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 537 states and 1166 transitions. [2024-12-06 05:31:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1166 transitions. [2024-12-06 05:31:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:31:18,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:18,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:19,349 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:31:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:20,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 537 states and 1166 transitions. [2024-12-06 05:31:20,143 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1166 transitions. [2024-12-06 05:31:20,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:31:20,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:20,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:21,063 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-06 05:31:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 537 states and 1166 transitions. [2024-12-06 05:31:21,421 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1166 transitions. [2024-12-06 05:31:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:31:21,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:21,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:31:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:23,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 537 states and 1166 transitions. [2024-12-06 05:31:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1166 transitions. [2024-12-06 05:31:23,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:31:23,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:23,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-12-06 05:31:26,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 537 states and 1166 transitions. [2024-12-06 05:31:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1166 transitions. [2024-12-06 05:31:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:31:26,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:26,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:29,337 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-12-06 05:31:29,338 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2024-12-06 05:31:29,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-12-06 05:31:29,341 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@2325faca at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.variables.ProgramVarUtils.constructConstantForAuxVar(ProgramVarUtils.java:116) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.computeClosedFormula(UnmodifiableTransFormula.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:323) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.decoupleArrayValues(TransFormulaUtils.java:1313) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:377) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:83) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:579) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:443) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:31:29,347 INFO L158 Benchmark]: Toolchain (without parser) took 713628.71ms. Allocated memory was 142.6MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 117.6MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-12-06 05:31:29,347 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:29,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.20ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 103.9MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:31:29,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.49ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 101.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:29,347 INFO L158 Benchmark]: Boogie Preprocessor took 28.67ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 99.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:29,348 INFO L158 Benchmark]: RCFGBuilder took 585.21ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 111.2MB in the end (delta: -11.7MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2024-12-06 05:31:29,348 INFO L158 Benchmark]: CodeCheck took 712703.37ms. Allocated memory was 142.6MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 111.2MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-12-06 05:31:29,350 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@2325faca de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@2325faca: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.20ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 103.9MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.49ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 101.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.67ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 99.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 585.21ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 111.2MB in the end (delta: -11.7MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. * CodeCheck took 712703.37ms. Allocated memory was 142.6MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 111.2MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b --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 080e73bd39fdb1dc0e00d76851964cdfbb781f192a94053a1ebc2f3cc0138cad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:31:31,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:31:31,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:31:31,289 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:31:31,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:31:31,290 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:31:31,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:31:31,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:31:31,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:31:31,291 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:31:31,291 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:31:31,291 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:31:31,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:31:31,291 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:31:31,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:31:31,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:31:31,292 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:31:31,292 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:31:31,292 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:31:31,292 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:31:31,292 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:31:31,292 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:31:31,292 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:31:31,292 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:31:31,292 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:31:31,293 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:31:31,293 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:31:31,293 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:31:31,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:31:31,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:31:31,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:31:31,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:31:31,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:31:31,294 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:31:31,294 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:31:31,294 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:31:31,294 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_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b 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 -> 080e73bd39fdb1dc0e00d76851964cdfbb781f192a94053a1ebc2f3cc0138cad [2024-12-06 05:31:31,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:31:31,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:31:31,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:31:31,548 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:31:31,549 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:31:31,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i [2024-12-06 05:31:34,251 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/data/d6df95c92/a64206fe46dc4bb79e23d914ebd64ff7/FLAG3947cf550 [2024-12-06 05:31:34,441 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:31:34,442 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i [2024-12-06 05:31:34,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/data/d6df95c92/a64206fe46dc4bb79e23d914ebd64ff7/FLAG3947cf550 [2024-12-06 05:31:34,797 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/data/d6df95c92/a64206fe46dc4bb79e23d914ebd64ff7 [2024-12-06 05:31:34,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:31:34,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:31:34,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:31:34,801 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:31:34,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:31:34,805 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:31:34" (1/1) ... [2024-12-06 05:31:34,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b46b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:34, skipping insertion in model container [2024-12-06 05:31:34,806 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:31:34" (1/1) ... [2024-12-06 05:31:34,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:31:34,922 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_686e8727-b708-4b6e-8e7d-a12d48eb9537/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i[919,932] [2024-12-06 05:31:34,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:31:34,979 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:31:34,987 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_686e8727-b708-4b6e-8e7d-a12d48eb9537/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-33.i[919,932] [2024-12-06 05:31:35,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:31:35,026 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:31:35,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35 WrapperNode [2024-12-06 05:31:35,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:31:35,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:31:35,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:31:35,027 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:31:35,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,061 INFO L138 Inliner]: procedures = 27, calls = 31, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 118 [2024-12-06 05:31:35,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:31:35,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:31:35,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:31:35,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:31:35,068 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,079 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,086 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:31:35,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:31:35,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:31:35,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:31:35,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:31:35" (1/1) ... [2024-12-06 05:31:35,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:31:35,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:31:35,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:31:35,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:31:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:31:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:31:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:31:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:31:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:31:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:31:35,202 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:31:35,204 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:31:40,485 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 05:31:40,485 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:31:40,599 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:31:40,600 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:31:40,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:31:40 BoogieIcfgContainer [2024-12-06 05:31:40,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:31:40,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:31:40,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:31:40,610 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:31:40,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:31:40" (1/1) ... [2024-12-06 05:31:40,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:31:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2024-12-06 05:31:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2024-12-06 05:31:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:31:40,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:40,663 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:31:40,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:31:40,665 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:31:40,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e8727-b708-4b6e-8e7d-a12d48eb9537/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:31:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:41,414 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:31:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:41,609 INFO L256 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 05:31:41,620 INFO L279 TraceCheckSpWp]: Computing forward predicates...