./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/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_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/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_a7b0e693-e260-4bd7-aee9-bcd13d5883da/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 a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:45:45,409 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:45:45,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:45:45,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:45:45,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:45:45,487 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:45:45,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:45:45,488 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:45:45,488 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:45:45,488 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:45:45,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:45:45,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:45:45,488 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:45:45,489 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:45:45,489 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:45:45,489 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:45:45,489 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:45:45,489 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:45:45,489 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:45:45,489 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:45:45,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:45:45,489 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:45:45,490 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:45:45,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:45:45,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:45:45,490 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:45:45,490 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:45:45,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:45:45,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:45:45,490 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:45:45,490 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:45:45,491 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:45:45,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:45:45,491 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_a7b0e693-e260-4bd7-aee9-bcd13d5883da/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 -> a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a [2024-12-05 23:45:45,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:45:45,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:45:45,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:45:45,709 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:45:45,709 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:45:45,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-12-05 23:45:48,305 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/data/8bf4849f7/05aa1c1689f04150baf6e2b3465a9e00/FLAGfabc54dd9 [2024-12-05 23:45:48,509 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:45:48,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-12-05 23:45:48,515 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/data/8bf4849f7/05aa1c1689f04150baf6e2b3465a9e00/FLAGfabc54dd9 [2024-12-05 23:45:48,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/data/8bf4849f7/05aa1c1689f04150baf6e2b3465a9e00 [2024-12-05 23:45:48,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:45:48,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:45:48,888 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:45:48,888 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:45:48,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:45:48,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:45:48" (1/1) ... [2024-12-05 23:45:48,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3871e7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:48, skipping insertion in model container [2024-12-05 23:45:48,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:45:48" (1/1) ... [2024-12-05 23:45:48,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:45:49,006 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_a7b0e693-e260-4bd7-aee9-bcd13d5883da/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c[546,559] [2024-12-05 23:45:49,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:45:49,025 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:45:49,033 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_a7b0e693-e260-4bd7-aee9-bcd13d5883da/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c[546,559] [2024-12-05 23:45:49,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:45:49,049 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:45:49,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49 WrapperNode [2024-12-05 23:45:49,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:45:49,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:45:49,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:45:49,050 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:45:49,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,071 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-12-05 23:45:49,072 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:45:49,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:45:49,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:45:49,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:45:49,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,081 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,082 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:45:49,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:45:49,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:45:49,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:45:49,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:45:49,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:45:49,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:45:49,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:45:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:45:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:45:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:45:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:45:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:45:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:45:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:45:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:45:49,179 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:45:49,180 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:45:49,277 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-05 23:45:49,277 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:45:49,301 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:45:49,302 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:45:49,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:45:49 BoogieIcfgContainer [2024-12-05 23:45:49,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:45:49,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:45:49,303 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:45:49,311 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:45:49,311 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:45:49" (1/1) ... [2024-12-05 23:45:49,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:45:49,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2024-12-05 23:45:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-12-05 23:45:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:45:49,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:49,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:49,505 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:45:49,510 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:45:49,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2024-12-05 23:45:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2024-12-05 23:45:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:45:49,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:49,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:49,734 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:45:49,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:49,830 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:45:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2024-12-05 23:45:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2024-12-05 23:45:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:45:50,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:50,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:45:50,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-12-05 23:45:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-12-05 23:45:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:45:50,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:50,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:50,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:45:50,666 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:50,881 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:45:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2024-12-05 23:45:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-12-05 23:45:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:45:52,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:52,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:52,135 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:45:52,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:45:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2024-12-05 23:45:54,399 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-12-05 23:45:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:45:54,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:54,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:54,429 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:45:54,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:45:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2024-12-05 23:45:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-12-05 23:45:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:45:54,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:54,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:54,593 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 23:45:54,595 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:46:05,032 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:46:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 4 refuted. 1 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:46:45,674 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:46:55,902 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse3 (<= 1 |c_ULTIMATE.start_main_~z~0#1|))) (and (exists ((|v_ULTIMATE.start_main_~x~0#1_24| Int) (|v_ULTIMATE.start_main_~y~0#1_22| Int)) (let ((.cse0 (* |v_ULTIMATE.start_main_~x~0#1_24| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= |c_ULTIMATE.start_main_~x~0#1| (+ |c_ULTIMATE.start_main_~z~0#1| .cse0 1)) (<= |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_22|) (= (+ (* |v_ULTIMATE.start_main_~x~0#1_24| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse1) (+ |c_ULTIMATE.start_main_~y~0#1| .cse0)) (<= (+ (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_22|) (* |v_ULTIMATE.start_main_~x~0#1_24| |c_ULTIMATE.start_main_~z~0#1|)) (+ |c_ULTIMATE.start_main_~z~0#1| .cse0))))) (not (and (= |c_ULTIMATE.start_main_~x~0#1| 1) (= |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse1) (= |c_ULTIMATE.start_main_~x~0#1| (+ |c_ULTIMATE.start_main_~z~0#1| 1)))) (<= |c_ULTIMATE.start_main_~z~0#1| 10) (not (and (exists ((|v_ULTIMATE.start_main_~x~0#1_20| Int)) (let ((.cse2 (* |v_ULTIMATE.start_main_~x~0#1_20| |c_ULTIMATE.start_main_~z~0#1|))) (and (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse2 1)) (= (+ |c_ULTIMATE.start_main_~y~0#1| .cse2) (+ |c_ULTIMATE.start_main_~z~0#1| (* |v_ULTIMATE.start_main_~x~0#1_20| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)))))) .cse3)) .cse3)) is different from false [2024-12-05 23:48:19,844 WARN L286 SmtUtils]: Spent 50.98s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:48:29,860 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse1 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse3 (<= 1 |c_ULTIMATE.start_main_~z~0#1|))) (and (exists ((|v_ULTIMATE.start_main_~x~0#1_24| Int) (|v_ULTIMATE.start_main_~y~0#1_22| Int)) (let ((.cse0 (* |v_ULTIMATE.start_main_~x~0#1_24| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= |c_ULTIMATE.start_main_~x~0#1| (+ |c_ULTIMATE.start_main_~z~0#1| .cse0 1)) (<= |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_22|) (= (+ (* |v_ULTIMATE.start_main_~x~0#1_24| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse1) (+ |c_ULTIMATE.start_main_~y~0#1| .cse0)) (<= (+ (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_22|) (* |v_ULTIMATE.start_main_~x~0#1_24| |c_ULTIMATE.start_main_~z~0#1|)) (+ |c_ULTIMATE.start_main_~z~0#1| .cse0))))) (not (and (= |c_ULTIMATE.start_main_~x~0#1| 1) (= |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| .cse1) (= |c_ULTIMATE.start_main_~x~0#1| (+ |c_ULTIMATE.start_main_~z~0#1| 1)))) (<= |c_ULTIMATE.start_main_~z~0#1| 10) (not (and (exists ((|v_ULTIMATE.start_main_~x~0#1_20| Int)) (let ((.cse2 (* |v_ULTIMATE.start_main_~x~0#1_20| |c_ULTIMATE.start_main_~z~0#1|))) (and (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse2 1)) (= (+ |c_ULTIMATE.start_main_~y~0#1| .cse2) (+ |c_ULTIMATE.start_main_~z~0#1| (* |v_ULTIMATE.start_main_~x~0#1_20| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)))))) .cse3)) .cse3))) is different from true [2024-12-05 23:49:32,171 WARN L286 SmtUtils]: Spent 57.10s on a formula simplification that was a NOOP. DAG size: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:49:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 22 states and 30 transitions. [2024-12-05 23:49:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-12-05 23:49:32,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:49:32,291 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-12-05 23:49:32,298 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:49:32,570 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:49:32,570 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_~z~0#1|) [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L36-2(lines 36 46) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L36-3(lines 36 46) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 10) (<= 0 |ULTIMATE.start_main_~z~0#1|)) [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 10) (<= 0 |ULTIMATE.start_main_~z~0#1|)) [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L37(lines 36 46) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 12 14) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 12 14) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L17(lines 17 18) the Hoare annotation is: true [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L16(lines 16 19) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point L16-2(lines 15 21) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 15 21) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 21) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-12-05 23:49:32,571 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 18) the Hoare annotation is: true [2024-12-05 23:49:32,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:49:32 ImpRootNode [2024-12-05 23:49:32,583 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:49:32,584 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:49:32,584 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:49:32,584 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:49:32,584 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:45:49" (3/4) ... [2024-12-05 23:49:32,587 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:49:32,589 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-05 23:49:32,590 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 23:49:32,592 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-05 23:49:32,593 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 23:49:32,593 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:49:32,593 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:49:32,664 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:49:32,664 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:49:32,664 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:49:32,665 INFO L158 Benchmark]: Toolchain (without parser) took 223778.04ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 111.9MB in the end (delta: 5.1MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. [2024-12-05 23:49:32,665 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:49:32,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 161.42ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 105.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:49:32,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.89ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:49:32,666 INFO L158 Benchmark]: Boogie Preprocessor took 15.21ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.9MB in the end (delta: 808.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:49:32,666 INFO L158 Benchmark]: RCFGBuilder took 213.98ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 92.6MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:49:32,666 INFO L158 Benchmark]: CodeCheck took 223280.32ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 41.3MB in the end (delta: 51.2MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2024-12-05 23:49:32,667 INFO L158 Benchmark]: Witness Printer took 80.53ms. Allocated memory is still 142.6MB. Free memory was 41.3MB in the beginning and 111.9MB in the end (delta: -70.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-12-05 23:49:32,668 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 223.0s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 344 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 37 mSDsluCounter, 208 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 6 IncrementalHoareTripleChecker+Unchecked, 57 mSDsCounter, 219 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 571 IncrementalHoareTripleChecker+Invalid, 796 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 219 mSolverCounterUnsat, 151 mSDtfsCounter, 571 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1474 GetRequests, 1369 SyntacticMatches, 33 SemanticMatches, 72 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1586 ImplicationChecksByTransitivity, 221.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 41.9s InterpolantComputationTime, 194 NumberOfCodeBlocks, 194 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 187 ConstructedInterpolants, 5 QuantifiedInterpolants, 640 SizeOfPredicates, 6 NumberOfNonLiveVariables, 528 ConjunctsInSsa, 98 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 119/137 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 18]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 12]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 15]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 161.42ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 105.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.89ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.21ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.9MB in the end (delta: 808.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 213.98ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 92.6MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 223280.32ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 41.3MB in the end (delta: 51.2MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * Witness Printer took 80.53ms. Allocated memory is still 142.6MB. Free memory was 41.3MB in the beginning and 111.9MB in the end (delta: -70.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:49:32,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b0e693-e260-4bd7-aee9-bcd13d5883da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE