./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/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_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash befa5004268d4c15cae2c05402ac6cc0f86cef85e498084909e66f7e8cc4b8f3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:26:30,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:26:30,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:26:30,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:26:30,321 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:26:30,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:26:30,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:26:30,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:26:30,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:26:30,356 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:26:30,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:26:30,358 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:26:30,358 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:26:30,358 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:26:30,358 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:26:30,358 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:26:30,358 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:26:30,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:26:30,358 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:26:30,358 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:26:30,359 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:26:30,359 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:26:30,359 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:26:30,359 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:26:30,359 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:26:30,359 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:26:30,359 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:26:30,359 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:26:30,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:26:30,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:26:30,359 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:26:30,359 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:26:30,360 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:26:30,360 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:26:30,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:26:30,360 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_1a497452-cefa-438a-b05d-59fc619a44b2/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 ! overflow) ) 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 -> befa5004268d4c15cae2c05402ac6cc0f86cef85e498084909e66f7e8cc4b8f3 [2024-11-13 20:26:30,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:26:30,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:26:30,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:26:30,671 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:26:30,672 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:26:30,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c Unable to find full path for "g++" [2024-11-13 20:26:32,492 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:26:32,772 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:26:32,773 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound5.c [2024-11-13 20:26:32,783 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/data/ac59c3069/786311b7756a44da882d660c62783d39/FLAG8a8df2afc [2024-11-13 20:26:32,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/data/ac59c3069/786311b7756a44da882d660c62783d39 [2024-11-13 20:26:32,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:26:32,810 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:26:32,813 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:26:32,813 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:26:32,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:26:32,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:26:32" (1/1) ... [2024-11-13 20:26:32,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1b26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:32, skipping insertion in model container [2024-11-13 20:26:32,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:26:32" (1/1) ... [2024-11-13 20:26:32,843 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:26:33,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:26:33,049 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:26:33,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:26:33,092 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:26:33,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33 WrapperNode [2024-11-13 20:26:33,094 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:26:33,095 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:26:33,095 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:26:33,095 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:26:33,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,108 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,130 INFO L138 Inliner]: procedures = 14, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2024-11-13 20:26:33,132 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:26:33,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:26:33,133 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:26:33,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:26:33,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,147 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:26:33,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:26:33,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:26:33,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:26:33,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:26:33,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:26:33,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:26:33,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:26:33,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:26:33,241 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:26:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:26:33,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:26:33,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:26:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:26:33,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:26:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:26:33,319 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:26:33,321 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:26:33,545 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 20:26:33,545 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:26:33,578 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:26:33,578 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:26:33,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:26:33 BoogieIcfgContainer [2024-11-13 20:26:33,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:26:33,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:26:33,580 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:26:33,590 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:26:33,591 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:26:33" (1/1) ... [2024-11-13 20:26:33,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:26:33,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:33,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions. [2024-11-13 20:26:33,661 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2024-11-13 20:26:33,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:26:33,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:33,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:26:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:34,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 55 transitions. [2024-11-13 20:26:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2024-11-13 20:26:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:26:34,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:34,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:26:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 56 transitions. [2024-11-13 20:26:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2024-11-13 20:26:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:26:34,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:34,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:26:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 64 transitions. [2024-11-13 20:26:34,625 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2024-11-13 20:26:34,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:26:34,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:34,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:34,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:26:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 51 states and 73 transitions. [2024-11-13 20:26:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2024-11-13 20:26:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:26:35,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:35,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:26:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 52 states and 74 transitions. [2024-11-13 20:26:35,284 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 74 transitions. [2024-11-13 20:26:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:26:35,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:35,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:26:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 84 transitions. [2024-11-13 20:26:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2024-11-13 20:26:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:26:35,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:35,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:26:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 94 transitions. [2024-11-13 20:26:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2024-11-13 20:26:36,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:26:36,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:36,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:36,377 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:26:36,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 98 transitions. [2024-11-13 20:26:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2024-11-13 20:26:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:26:36,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:36,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:26:36,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 99 transitions. [2024-11-13 20:26:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2024-11-13 20:26:36,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:26:36,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:36,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:26:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 68 states and 102 transitions. [2024-11-13 20:26:36,858 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2024-11-13 20:26:36,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:26:36,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:36,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:26:38,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:38,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 80 states and 122 transitions. [2024-11-13 20:26:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2024-11-13 20:26:38,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:26:38,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:38,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:26:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 127 transitions. [2024-11-13 20:26:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2024-11-13 20:26:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:26:39,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:39,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:39,575 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:26:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 124 transitions. [2024-11-13 20:26:39,787 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2024-11-13 20:26:39,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:26:39,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:39,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:26:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 133 transitions. [2024-11-13 20:26:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2024-11-13 20:26:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:26:40,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:40,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:26:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 137 transitions. [2024-11-13 20:26:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 137 transitions. [2024-11-13 20:26:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:26:41,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:41,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:26:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 141 transitions. [2024-11-13 20:26:41,642 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2024-11-13 20:26:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:26:41,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:41,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:26:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 95 states and 145 transitions. [2024-11-13 20:26:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2024-11-13 20:26:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:26:41,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:41,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:41,943 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:26:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 150 transitions. [2024-11-13 20:26:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2024-11-13 20:26:42,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:26:42,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:42,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:26:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 156 transitions. [2024-11-13 20:26:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 156 transitions. [2024-11-13 20:26:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:26:43,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:43,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:26:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 100 states and 152 transitions. [2024-11-13 20:26:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2024-11-13 20:26:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:26:43,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:26:44,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 105 states and 161 transitions. [2024-11-13 20:26:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2024-11-13 20:26:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:26:44,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:44,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:26:45,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 110 states and 170 transitions. [2024-11-13 20:26:45,833 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2024-11-13 20:26:45,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:26:45,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:45,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:26:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 174 transitions. [2024-11-13 20:26:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2024-11-13 20:26:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:26:46,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:46,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:46,514 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:26:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 115 states and 178 transitions. [2024-11-13 20:26:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2024-11-13 20:26:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:26:46,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:46,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:26:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 116 states and 178 transitions. [2024-11-13 20:26:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 178 transitions. [2024-11-13 20:26:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:26:46,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:46,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:47,102 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:26:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 178 transitions. [2024-11-13 20:26:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 178 transitions. [2024-11-13 20:26:47,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:26:47,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:47,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:26:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 181 transitions. [2024-11-13 20:26:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 181 transitions. [2024-11-13 20:26:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:26:48,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:48,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:26:48,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 119 states and 176 transitions. [2024-11-13 20:26:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 176 transitions. [2024-11-13 20:26:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:26:48,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:48,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:26:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 119 states and 171 transitions. [2024-11-13 20:26:49,628 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 171 transitions. [2024-11-13 20:26:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:26:49,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:49,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:26:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 181 transitions. [2024-11-13 20:26:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 181 transitions. [2024-11-13 20:26:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:26:50,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:50,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:26:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 128 states and 186 transitions. [2024-11-13 20:26:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2024-11-13 20:26:52,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:26:52,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:52,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:26:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 133 states and 194 transitions. [2024-11-13 20:26:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 194 transitions. [2024-11-13 20:26:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:26:53,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:53,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:26:53,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:53,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 133 states and 192 transitions. [2024-11-13 20:26:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2024-11-13 20:26:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:26:53,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:53,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 20:26:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 133 states and 186 transitions. [2024-11-13 20:26:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 186 transitions. [2024-11-13 20:26:54,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:26:54,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:54,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:54,713 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-11-13 20:26:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 98 states and 127 transitions. [2024-11-13 20:26:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 127 transitions. [2024-11-13 20:26:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:26:55,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:26:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 102 states and 131 transitions. [2024-11-13 20:26:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 131 transitions. [2024-11-13 20:26:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:26:56,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:56,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:26:57,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 106 states and 135 transitions. [2024-11-13 20:26:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 135 transitions. [2024-11-13 20:26:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:26:57,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:57,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 20:26:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 95 states and 121 transitions. [2024-11-13 20:26:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 121 transitions. [2024-11-13 20:26:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:26:58,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:58,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:58,732 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:26:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 94 states and 120 transitions. [2024-11-13 20:26:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 120 transitions. [2024-11-13 20:26:59,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:26:59,719 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2024-11-13 20:26:59,730 INFO L729 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2024-11-13 20:27:00,855 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: true [2024-11-13 20:27:00,855 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-11-13 20:27:00,855 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-11-13 20:27:00,856 INFO L77 FloydHoareUtils]: At program point L52-1(line 52) the Hoare annotation is: true [2024-11-13 20:27:00,856 INFO L77 FloydHoareUtils]: At program point L52-2(lines 52 58) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_#t~post8#1| 2))) (or (and (<= ~counter~0 3) .cse0) (and (<= (+ |ULTIMATE.start_main_#t~post8#1| 1) ~counter~0) (< 4 |ULTIMATE.start_main_#t~post8#1|)) (and .cse0 (<= (mod |ULTIMATE.start_main_~y~0#1| 4294967296) (mod |ULTIMATE.start_main_~x~0#1| 4294967296))) (and (<= |ULTIMATE.start_main_#t~post8#1| 4) (< 3 |ULTIMATE.start_main_#t~post8#1|) (<= ~counter~0 5) (< 4 ~counter~0)) (and (<= |ULTIMATE.start_main_#t~post8#1| 3) (< 2 |ULTIMATE.start_main_#t~post8#1|) (<= ~counter~0 4) (< 3 ~counter~0)))) [2024-11-13 20:27:00,858 INFO L77 FloydHoareUtils]: At program point L52-4(lines 52 58) the Hoare annotation is: true [2024-11-13 20:27:00,858 INFO L77 FloydHoareUtils]: At program point L52-5(lines 39 59) the Hoare annotation is: true [2024-11-13 20:27:00,858 INFO L77 FloydHoareUtils]: At program point L44-1(line 44) the Hoare annotation is: true [2024-11-13 20:27:00,858 INFO L77 FloydHoareUtils]: At program point L44-2(line 44) the Hoare annotation is: true [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L44-3(lines 44 50) the Hoare annotation is: (or (and (<= ~counter~0 5) (<= |ULTIMATE.start_main_#t~post7#1| 4) (< 3 |ULTIMATE.start_main_#t~post7#1|) (< 4 ~counter~0)) (and (<= ~counter~0 3) (< 1 |ULTIMATE.start_main_#t~post7#1|) (<= |ULTIMATE.start_main_#t~post7#1| 2) (< 2 ~counter~0)) (and (<= |ULTIMATE.start_main_#t~post7#1| 1) (<= ~counter~0 2)) (and (<= |ULTIMATE.start_main_#t~post7#1| 3) (<= ~counter~0 4) (< 3 ~counter~0) (< 2 |ULTIMATE.start_main_#t~post7#1|)) (and (< 4 |ULTIMATE.start_main_#t~post7#1|) (<= (+ |ULTIMATE.start_main_#t~post7#1| 1) ~counter~0))) [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: (<= ~counter~0 5) [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L40-1(lines 39 59) the Hoare annotation is: true [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L44-5(lines 44 50) the Hoare annotation is: true [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) the Hoare annotation is: true [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (= ~counter~0 0) [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: true [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: (not (and (< 5 ~counter~0) (< (mod |ULTIMATE.start_main_~x~0#1| 4294967296) (mod |ULTIMATE.start_main_~y~0#1| 4294967296)))) [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L53-1(lines 52 58) the Hoare annotation is: true [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: (<= ~counter~0 5) [2024-11-13 20:27:00,859 INFO L77 FloydHoareUtils]: At program point L45-1(lines 44 50) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point L62(line 62) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point L39-2(line 39) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point L39-3(lines 39 59) the Hoare annotation is: (or (< 4 |ULTIMATE.start_main_#t~post6#1|) (<= ~counter~0 1) (and (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (<= ~counter~0 5))) [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point L39-5(lines 39 59) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-13 20:27:00,860 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-13 20:27:00,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:27:00 ImpRootNode [2024-11-13 20:27:00,882 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:27:00,883 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:27:00,883 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:27:00,883 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:27:00,884 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:26:33" (3/4) ... [2024-11-13 20:27:00,886 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:27:00,889 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 20:27:00,889 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 20:27:00,894 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-13 20:27:00,895 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 20:27:00,895 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 20:27:00,895 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:27:00,895 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:27:00,985 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:27:00,985 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:27:00,985 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:27:00,987 INFO L158 Benchmark]: Toolchain (without parser) took 28176.77ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 93.0MB in the beginning and 188.2MB in the end (delta: -95.2MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-11-13 20:27:00,987 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:00,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.52ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:27:00,988 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.59ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:00,989 INFO L158 Benchmark]: Boogie Preprocessor took 29.23ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.7MB in the end (delta: 703.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:27:00,989 INFO L158 Benchmark]: RCFGBuilder took 416.65ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 65.6MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:27:00,989 INFO L158 Benchmark]: CodeCheck took 27302.34ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 65.6MB in the beginning and 193.3MB in the end (delta: -127.7MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-11-13 20:27:00,990 INFO L158 Benchmark]: Witness Printer took 102.29ms. Allocated memory is still 268.4MB. Free memory was 193.3MB in the beginning and 188.2MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:27:00,994 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, 38 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 26.1s, OverallIterations: 40, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6463 SdHoareTripleChecker+Valid, 24.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3871 mSDsluCounter, 4579 SdHoareTripleChecker+Invalid, 20.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1892 mSDsCounter, 3306 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13691 IncrementalHoareTripleChecker+Invalid, 16997 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3306 mSolverCounterUnsat, 2687 mSDtfsCounter, 13691 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14130 GetRequests, 13177 SyntacticMatches, 687 SemanticMatches, 266 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41571 ImplicationChecksByTransitivity, 18.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 8.6s InterpolantComputationTime, 1775 NumberOfCodeBlocks, 1775 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1736 ConstructedInterpolants, 0 QuantifiedInterpolants, 4022 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 16 PerfectInterpolantSequences, 1077/1427 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: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 52]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 52]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (counter == \old(counter)) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.52ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.59ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.23ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.7MB in the end (delta: 703.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 416.65ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 65.6MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 27302.34ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 65.6MB in the beginning and 193.3MB in the end (delta: -127.7MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Witness Printer took 102.29ms. Allocated memory is still 268.4MB. Free memory was 193.3MB in the beginning and 188.2MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 20:27:01,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a497452-cefa-438a-b05d-59fc619a44b2/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