./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm --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 185af411ffb66b9762afca1cabf119211700e2cdb0b48054cece4906f7290e44 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:51:23,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:51:23,581 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:51:23,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:51:23,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:51:23,627 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:51:23,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:51:23,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:51:23,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:51:23,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:51:23,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:51:23,629 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:51:23,630 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:51:23,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:51:23,630 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:51:23,630 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:51:23,630 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:51:23,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:51:23,631 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:51:23,631 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:51:23,631 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:51:23,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:51:23,632 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:51:23,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:51:23,632 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:51:23,632 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:51:23,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:51:23,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:23,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:51:23,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:51:23,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:51:23,634 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:51:23,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:51:23,634 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_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm 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 -> 185af411ffb66b9762afca1cabf119211700e2cdb0b48054cece4906f7290e44 [2024-11-13 16:51:24,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:51:24,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:51:24,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:51:24,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:51:24,051 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:51:24,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c Unable to find full path for "g++" [2024-11-13 16:51:26,296 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:51:26,627 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:51:26,628 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2024-11-13 16:51:26,638 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/data/abce491b6/730d3c8dad774427b28d0cfad934a9e5/FLAGa7e73a41a [2024-11-13 16:51:26,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/data/abce491b6/730d3c8dad774427b28d0cfad934a9e5 [2024-11-13 16:51:26,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:51:26,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:51:26,664 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:26,664 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:51:26,669 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:51:26,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:26" (1/1) ... [2024-11-13 16:51:26,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32868294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:26, skipping insertion in model container [2024-11-13 16:51:26,673 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:26" (1/1) ... [2024-11-13 16:51:26,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:51:26,873 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_ae104e7e-d364-47f7-868f-54d2f4904616/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c[525,538] [2024-11-13 16:51:26,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:26,927 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:51:26,942 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_ae104e7e-d364-47f7-868f-54d2f4904616/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c[525,538] [2024-11-13 16:51:26,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:27,013 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:51:27,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27 WrapperNode [2024-11-13 16:51:27,018 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:27,019 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:27,019 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:51:27,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:51:27,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,064 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-11-13 16:51:27,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:27,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:51:27,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:51:27,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:51:27,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,103 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,106 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:51:27,113 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:51:27,113 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:51:27,114 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:51:27,115 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:27,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:51:27,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:51:27,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:51:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:51:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:51:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:51:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:51:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:51:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:51:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:51:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:51:27,306 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:51:27,309 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:51:27,589 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 16:51:27,589 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:51:27,638 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:51:27,638 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:51:27,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:27 BoogieIcfgContainer [2024-11-13 16:51:27,639 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:51:27,640 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:51:27,640 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:51:27,652 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:51:27,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:27" (1/1) ... [2024-11-13 16:51:27,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:51:27,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2024-11-13 16:51:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2024-11-13 16:51:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:51:27,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:27,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:51:28,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:28,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2024-11-13 16:51:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2024-11-13 16:51:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:51:28,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:51:39,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:51:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2024-11-13 16:51:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2024-11-13 16:51:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:51:39,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:39,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:51:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 64 transitions. [2024-11-13 16:51:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 64 transitions. [2024-11-13 16:51:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:51:40,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:40,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:51:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:40,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:51:40,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:51:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:51:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-13 16:51:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-13 16:51:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:51:42,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:42,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:43,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:51:44,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2024-11-13 16:51:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2024-11-13 16:51:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:51:44,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:51:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:44,620 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:51:44,622 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:51:45,011 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:51:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 47 states and 83 transitions. [2024-11-13 16:51:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2024-11-13 16:51:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:51:46,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:46,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:51:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:46,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:51:46,971 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:51:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:51:49,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:51:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 92 transitions. [2024-11-13 16:51:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 92 transitions. [2024-11-13 16:51:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:51:49,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:49,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:51:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 45 states and 79 transitions. [2024-11-13 16:51:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2024-11-13 16:51:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:51:51,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:51,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:51,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:51:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:51,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:51:51,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:51:51,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:51:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 48 states and 84 transitions. [2024-11-13 16:51:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 84 transitions. [2024-11-13 16:51:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:51:53,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:53,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:51:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:53,527 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 16:51:53,530 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:51:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:51:56,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:51:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 50 states and 89 transitions. [2024-11-13 16:51:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2024-11-13 16:51:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:51:56,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:56,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:51:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:56,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:51:56,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:52:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:52:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 94 transitions. [2024-11-13 16:52:08,831 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2024-11-13 16:52:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:52:08,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:08,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:52:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:08,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:52:08,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:52:09,063 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 16:52:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 53 states and 98 transitions. [2024-11-13 16:52:09,152 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2024-11-13 16:52:09,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:52:09,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:09,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:52:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:09,250 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:52:09,253 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:52:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 16:52:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 54 states and 99 transitions. [2024-11-13 16:52:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 99 transitions. [2024-11-13 16:52:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:52:30,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:30,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:52:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 56 states and 103 transitions. [2024-11-13 16:52:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 103 transitions. [2024-11-13 16:52:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:52:40,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:40,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:52:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:40,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:52:40,089 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:52:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 16:52:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 59 states and 113 transitions. [2024-11-13 16:52:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 113 transitions. [2024-11-13 16:52:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:52:56,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:57,106 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 16:53:08,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:53:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 62 states and 119 transitions. [2024-11-13 16:53:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 119 transitions. [2024-11-13 16:53:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:53:09,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:09,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,575 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 16:53:27,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:53:32,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 70 states and 137 transitions. [2024-11-13 16:53:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2024-11-13 16:53:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:53:32,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:32,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:32,809 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 16:53:32,811 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 16:53:46,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:53:58,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:53:58,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 77 states and 152 transitions. [2024-11-13 16:53:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 152 transitions. [2024-11-13 16:53:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:53:58,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:58,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:58,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 16:53:58,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 36 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 16:54:13,733 WARN L286 SmtUtils]: Spent 11.38s on a formula simplification. DAG size of input: 54 DAG size of output: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:54:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 83 states and 164 transitions. [2024-11-13 16:54:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 164 transitions. [2024-11-13 16:54:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 16:54:28,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:28,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:28,789 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 16:54:28,791 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 33 proven. 5 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-13 16:54:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 85 states and 169 transitions. [2024-11-13 16:54:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 169 transitions. [2024-11-13 16:54:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 16:54:32,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:32,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:32,603 INFO L255 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 16:54:32,607 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-13 16:54:38,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:54:48,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:54:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 89 states and 177 transitions. [2024-11-13 16:54:48,262 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 177 transitions. [2024-11-13 16:54:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 16:54:48,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:48,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:48,875 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 16:54:48,877 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 37 proven. 30 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-13 16:55:17,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:55:27,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:55:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 90 states and 179 transitions. [2024-11-13 16:55:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 179 transitions. [2024-11-13 16:55:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 16:55:27,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:27,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:28,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 16:55:28,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 25 proven. 31 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-13 16:55:45,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:55:49,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:55:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 96 states and 192 transitions. [2024-11-13 16:55:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 192 transitions. [2024-11-13 16:55:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 16:55:50,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:50,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:50,318 INFO L255 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 16:55:50,322 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:52,512 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 64 proven. 30 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2024-11-13 16:56:13,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:56:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:14,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 50 states and 76 transitions. [2024-11-13 16:56:14,328 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2024-11-13 16:56:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 16:56:14,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:14,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:56:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:14,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 16:56:14,557 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:56:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 54 proven. 46 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-13 16:58:10,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:58:10,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 50 states and 75 transitions. [2024-11-13 16:58:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2024-11-13 16:58:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 16:58:10,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:10,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:58:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:11,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 16:58:11,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:58:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 39 proven. 38 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-13 16:59:13,346 WARN L286 SmtUtils]: Spent 10.88s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:59:46,849 WARN L286 SmtUtils]: Spent 20.70s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:59:49,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 17:00:01,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 17:00:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 46 states and 70 transitions. [2024-11-13 17:00:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2024-11-13 17:00:01,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 17:00:01,266 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-13 17:00:01,274 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 17:00:16,967 WARN L286 SmtUtils]: Spent 10.11s on a formula simplification. DAG size of input: 81 DAG size of output: 1 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-13 17:00:17,200 INFO L77 FloydHoareUtils]: At program point L31(lines 31 32) the Hoare annotation is: (let ((.cse9 (div |ULTIMATE.start_main_~q~0#1| 4294967296))) (let ((.cse4 (= |ULTIMATE.start_main_~h~0#1| 0)) (.cse0 (mod |ULTIMATE.start_main_~n~0#1| 4294967296)) (.cse3 (= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~r~0#1|)) (.cse1 (= |ULTIMATE.start_main_~p~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~q~0#1| 4)) (.cse6 (<= (div |ULTIMATE.start_main_~n~0#1| 4294967296) (div |ULTIMATE.start_main_~r~0#1| 4294967296))) (.cse7 (<= |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~n~0#1|)) (.cse8 (= .cse9 0)) (.cse5 (= |ULTIMATE.start_main_~q~0#1| 1))) (or (and (< 2 .cse0) .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse5 .cse3) (and .cse1 .cse4 (<= (+ (mod |ULTIMATE.start_main_~q~0#1| 4) 1) .cse0) .cse2 .cse3) (and .cse1 .cse6 .cse7 (not .cse8) (<= 0 .cse9)) (and .cse1 (not .cse2) .cse6 .cse7 .cse8 (not .cse5))))) [2024-11-13 17:00:17,200 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: true [2024-11-13 17:00:17,200 INFO L77 FloydHoareUtils]: At program point L23-1(line 23) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~n~0#1| 4294967296) 2) [2024-11-13 17:00:17,200 INFO L77 FloydHoareUtils]: At program point L52-2(lines 38 56) the Hoare annotation is: true [2024-11-13 17:00:17,200 INFO L77 FloydHoareUtils]: At program point L44(lines 38 56) the Hoare annotation is: true [2024-11-13 17:00:17,200 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L38-1(lines 38 56) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L30-2(lines 30 35) the Hoare annotation is: (let ((.cse9 (div |ULTIMATE.start_main_~q~0#1| 4294967296))) (let ((.cse4 (= |ULTIMATE.start_main_~h~0#1| 0)) (.cse0 (mod |ULTIMATE.start_main_~n~0#1| 4294967296)) (.cse3 (= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~r~0#1|)) (.cse1 (= |ULTIMATE.start_main_~p~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~q~0#1| 4)) (.cse6 (<= (div |ULTIMATE.start_main_~n~0#1| 4294967296) (div |ULTIMATE.start_main_~r~0#1| 4294967296))) (.cse7 (<= |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~n~0#1|)) (.cse8 (= .cse9 0)) (.cse5 (= |ULTIMATE.start_main_~q~0#1| 1))) (or (and (< 2 .cse0) .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse5 .cse3) (and .cse1 .cse4 (<= (+ (mod |ULTIMATE.start_main_~q~0#1| 4) 1) .cse0) .cse2 .cse3) (and .cse1 .cse6 .cse7 (not .cse8) (<= 0 .cse9)) (and .cse1 (not .cse2) .cse6 .cse7 .cse8 (not .cse5))))) [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-13 17:00:17,201 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-13 17:00:17,202 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 8 10) the Hoare annotation is: true [2024-11-13 17:00:17,202 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 8 10) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-13 17:00:17,202 INFO L77 FloydHoareUtils]: At program point L13(lines 13 14) the Hoare annotation is: true [2024-11-13 17:00:17,202 INFO L77 FloydHoareUtils]: At program point L12(lines 12 15) the Hoare annotation is: true [2024-11-13 17:00:17,202 INFO L77 FloydHoareUtils]: At program point L12-2(lines 11 17) the Hoare annotation is: true [2024-11-13 17:00:17,202 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: true [2024-11-13 17:00:17,202 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-11-13 17:00:17,202 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 14) the Hoare annotation is: true [2024-11-13 17:00:17,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 05:00:17 ImpRootNode [2024-11-13 17:00:17,228 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 17:00:17,229 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 17:00:17,229 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 17:00:17,230 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 17:00:17,230 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:27" (3/4) ... [2024-11-13 17:00:17,233 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 17:00:17,237 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 17:00:17,237 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 17:00:17,243 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 17:00:17,244 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 17:00:17,244 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 17:00:17,244 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 17:00:17,343 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 17:00:17,344 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 17:00:17,344 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 17:00:17,345 INFO L158 Benchmark]: Toolchain (without parser) took 530683.51ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 119.0MB in the beginning and 342.3MB in the end (delta: -223.3MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2024-11-13 17:00:17,346 INFO L158 Benchmark]: CDTParser took 1.79ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:00:17,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.77ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 106.8MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 17:00:17,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.38ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:00:17,348 INFO L158 Benchmark]: Boogie Preprocessor took 43.16ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.5MB in the end (delta: 907.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 17:00:17,349 INFO L158 Benchmark]: RCFGBuilder took 527.59ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 88.1MB in the end (delta: 16.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 17:00:17,351 INFO L158 Benchmark]: CodeCheck took 529588.81ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 88.1MB in the beginning and 346.3MB in the end (delta: -258.2MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-13 17:00:17,351 INFO L158 Benchmark]: Witness Printer took 114.84ms. Allocated memory is still 427.8MB. Free memory was 346.3MB in the beginning and 342.3MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:00:17,353 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, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 513.6s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 80 mSolverCounterUnknown, 2959 SdHoareTripleChecker+Valid, 1027.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1239 mSDsluCounter, 3224 SdHoareTripleChecker+Invalid, 1021.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1596 mSDsCounter, 2570 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7762 IncrementalHoareTripleChecker+Invalid, 10412 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2570 mSolverCounterUnsat, 1628 mSDtfsCounter, 7762 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10065 GetRequests, 9573 SyntacticMatches, 240 SemanticMatches, 252 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39858 ImplicationChecksByTransitivity, 358.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 82.3s InterpolantComputationTime, 1107 NumberOfCodeBlocks, 1107 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 1081 ConstructedInterpolants, 0 QuantifiedInterpolants, 7160 SizeOfPredicates, 29 NumberOfNonLiveVariables, 2085 ConjunctsInSsa, 360 ConjunctsInUnsatCore, 26 InterpolantComputations, 7 PerfectInterpolantSequences, 2106/2356 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 - PositiveResult [Line: 14]: 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 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((2 < n) && (p == 0)) && (q == 4)) && (n == r)) || ((((p == 0) && (h == 0)) && (q == 1)) && (n == r))) || (((((p == 0) && (h == 0)) && (((q % 4) + 1) <= n)) && (q == 4)) && (n == r))) || (((((p == 0) && (0 <= 0)) && (r <= n)) && (0 != 0)) && (0 <= 0))) || ((((((p == 0) && (q != 4)) && (0 <= 0)) && (r <= n)) && (0 == 0)) && (q != 1))) - ProcedureContractResult [Line: 8]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.77ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 106.8MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.38ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.16ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.5MB in the end (delta: 907.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 527.59ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 88.1MB in the end (delta: 16.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 529588.81ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 88.1MB in the beginning and 346.3MB in the end (delta: -258.2MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Witness Printer took 114.84ms. Allocated memory is still 427.8MB. Free memory was 346.3MB in the beginning and 342.3MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 17:00:17,571 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 17:00:17,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae104e7e-d364-47f7-868f-54d2f4904616/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE