./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.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_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/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_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/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_191699ba-e0c1-42b3-b063-bf08333c94ba/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 74ee724e3f951f784979d99a99eb9387abbe4e82f01cf4b5e019c1ec7f3be827 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:45:51,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:45:51,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:45:51,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:45:51,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:45:51,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:45:51,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:45:51,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:45:51,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:45:51,814 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:45:51,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:45:51,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:45:51,815 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:45:51,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:45:51,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:45:51,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:45:51,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:45:51,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:45:51,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:45:51,817 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:45:51,817 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:45:51,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:45:51,817 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:45:51,818 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:45:51,818 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:45:51,818 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:45:51,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:45:51,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:51,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:45:51,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:45:51,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:45:51,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:45:51,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:45:51,819 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_191699ba-e0c1-42b3-b063-bf08333c94ba/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 -> 74ee724e3f951f784979d99a99eb9387abbe4e82f01cf4b5e019c1ec7f3be827 [2024-11-13 21:45:52,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:45:52,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:45:52,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:45:52,099 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:45:52,099 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:45:52,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c Unable to find full path for "g++" [2024-11-13 21:45:54,162 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:45:54,434 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:45:54,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2024-11-13 21:45:54,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/data/683f9bef9/118329ba32b8417d84789c292ef67687/FLAG84f615913 [2024-11-13 21:45:54,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/data/683f9bef9/118329ba32b8417d84789c292ef67687 [2024-11-13 21:45:54,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:45:54,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:45:54,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:45:54,496 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:45:54,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:45:54,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2830c135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54, skipping insertion in model container [2024-11-13 21:45:54,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:45:54,698 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_191699ba-e0c1-42b3-b063-bf08333c94ba/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c[520,533] [2024-11-13 21:45:54,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:45:54,732 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:45:54,744 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_191699ba-e0c1-42b3-b063-bf08333c94ba/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c[520,533] [2024-11-13 21:45:54,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:45:54,770 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:45:54,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54 WrapperNode [2024-11-13 21:45:54,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:45:54,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:45:54,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:45:54,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:45:54,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,807 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-11-13 21:45:54,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:45:54,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:45:54,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:45:54,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:45:54,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,824 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:45:54,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:45:54,840 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:45:54,841 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:45:54,841 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:54" (1/1) ... [2024-11-13 21:45:54,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:54,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:45:54,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:45:54,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:45:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:45:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:45:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:45:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:45:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:45:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:45:54,991 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:45:54,993 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:45:55,111 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:45:55,111 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:45:55,131 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:45:55,132 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:45:55,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:45:55 BoogieIcfgContainer [2024-11-13 21:45:55,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:45:55,133 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:45:55,133 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:45:55,144 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:45:55,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:45:55" (1/1) ... [2024-11-13 21:45:55,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:45:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2024-11-13 21:45:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2024-11-13 21:45:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:45:55,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:55,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-13 21:45:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-13 21:45:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:45:55,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:55,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:55,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-13 21:45:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-13 21:45:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:45:55,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:55,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 38 transitions. [2024-11-13 21:45:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2024-11-13 21:45:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:45:56,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:56,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:56,265 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:45:56,268 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:56,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 46 transitions. [2024-11-13 21:45:56,997 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2024-11-13 21:45:56,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:45:56,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:56,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:57,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:45:57,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:45:57,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 30 states and 49 transitions. [2024-11-13 21:45:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-11-13 21:45:57,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:45:57,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:57,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:45:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 55 transitions. [2024-11-13 21:45:58,208 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2024-11-13 21:45:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:45:58,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:58,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:58,518 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:45:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 71 transitions. [2024-11-13 21:45:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2024-11-13 21:45:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:45:59,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:59,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 75 transitions. [2024-11-13 21:46:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 75 transitions. [2024-11-13 21:46:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:46:00,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:00,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:46:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 44 states and 80 transitions. [2024-11-13 21:46:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 80 transitions. [2024-11-13 21:46:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:46:01,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:01,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:01,266 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:46:01,270 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:46:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 48 states and 88 transitions. [2024-11-13 21:46:03,079 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-11-13 21:46:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:46:03,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:03,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:03,158 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:46:03,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:46:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 89 transitions. [2024-11-13 21:46:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2024-11-13 21:46:04,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:46:04,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:04,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:46:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 50 states and 88 transitions. [2024-11-13 21:46:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2024-11-13 21:46:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:46:05,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:05,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:05,617 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:46:05,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:46:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 51 states and 93 transitions. [2024-11-13 21:46:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2024-11-13 21:46:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:46:06,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:06,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-13 21:46:06,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 52 states and 94 transitions. [2024-11-13 21:46:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2024-11-13 21:46:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:46:06,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:06,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:06,856 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:46:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 58 states and 115 transitions. [2024-11-13 21:46:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 115 transitions. [2024-11-13 21:46:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:46:08,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:08,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 21:46:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 60 states and 116 transitions. [2024-11-13 21:46:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2024-11-13 21:46:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:46:08,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:08,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:46:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 60 states and 115 transitions. [2024-11-13 21:46:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 115 transitions. [2024-11-13 21:46:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:46:09,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:09,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:46:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 60 states and 114 transitions. [2024-11-13 21:46:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2024-11-13 21:46:09,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:46:09,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:09,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:46:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 113 transitions. [2024-11-13 21:46:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2024-11-13 21:46:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:46:10,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:10,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:10,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:46:10,427 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:46:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 65 states and 124 transitions. [2024-11-13 21:46:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 124 transitions. [2024-11-13 21:46:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:46:13,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:13,144 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 21:46:13,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 21:46:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 128 transitions. [2024-11-13 21:46:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 128 transitions. [2024-11-13 21:46:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:46:14,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:14,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:14,679 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 21:46:14,681 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:15,205 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 21:46:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 129 transitions. [2024-11-13 21:46:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2024-11-13 21:46:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:46:15,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:15,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:16,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:46:16,066 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 21:46:17,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:17,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 135 transitions. [2024-11-13 21:46:17,038 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 135 transitions. [2024-11-13 21:46:17,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:46:17,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:17,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:46:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 136 transitions. [2024-11-13 21:46:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 136 transitions. [2024-11-13 21:46:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:46:17,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:17,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:46:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:19,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 78 states and 161 transitions. [2024-11-13 21:46:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 161 transitions. [2024-11-13 21:46:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:46:19,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:19,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 21:46:20,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 80 states and 162 transitions. [2024-11-13 21:46:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 162 transitions. [2024-11-13 21:46:20,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:46:20,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:20,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:46:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 80 states and 161 transitions. [2024-11-13 21:46:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 161 transitions. [2024-11-13 21:46:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:46:20,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:20,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:20,704 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:46:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 80 states and 160 transitions. [2024-11-13 21:46:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 160 transitions. [2024-11-13 21:46:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:46:21,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:21,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:21,162 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2024-11-13 21:46:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 80 states and 159 transitions. [2024-11-13 21:46:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 159 transitions. [2024-11-13 21:46:21,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:46:21,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:21,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:21,776 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 21:46:21,779 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:23,331 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 28 proven. 49 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 21:46:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 85 states and 171 transitions. [2024-11-13 21:46:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 171 transitions. [2024-11-13 21:46:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:46:25,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:25,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:25,828 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 21:46:25,830 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 28 proven. 49 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 21:46:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 88 states and 174 transitions. [2024-11-13 21:46:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 174 transitions. [2024-11-13 21:46:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:46:28,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:28,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,827 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:46:28,829 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 21:46:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 91 states and 178 transitions. [2024-11-13 21:46:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2024-11-13 21:46:31,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:46:31,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:31,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:31,306 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:46:31,308 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:32,444 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 21:46:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 93 states and 179 transitions. [2024-11-13 21:46:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 179 transitions. [2024-11-13 21:46:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:46:33,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:33,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:33,715 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:46:33,717 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 21:46:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 94 states and 186 transitions. [2024-11-13 21:46:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 186 transitions. [2024-11-13 21:46:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 21:46:34,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:34,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-11-13 21:46:35,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 95 states and 187 transitions. [2024-11-13 21:46:35,134 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2024-11-13 21:46:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:46:35,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:35,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:35,511 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 21:46:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 101 states and 206 transitions. [2024-11-13 21:46:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 206 transitions. [2024-11-13 21:46:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:46:37,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:37,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 21 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-13 21:46:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 103 states and 207 transitions. [2024-11-13 21:46:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 207 transitions. [2024-11-13 21:46:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:46:38,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:38,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 21:46:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 103 states and 206 transitions. [2024-11-13 21:46:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 206 transitions. [2024-11-13 21:46:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:46:38,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:38,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 21:46:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 103 states and 205 transitions. [2024-11-13 21:46:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 205 transitions. [2024-11-13 21:46:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 21:46:39,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:39,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:39,625 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 21:46:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 103 states and 204 transitions. [2024-11-13 21:46:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 204 transitions. [2024-11-13 21:46:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:46:40,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:40,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-13 21:46:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 103 states and 203 transitions. [2024-11-13 21:46:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2024-11-13 21:46:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:46:40,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:40,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:40,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:46:40,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 26 proven. 52 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 21:46:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 215 transitions. [2024-11-13 21:46:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 215 transitions. [2024-11-13 21:46:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:46:45,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:45,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:45,124 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:46:45,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 34 proven. 80 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-13 21:46:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 111 states and 218 transitions. [2024-11-13 21:46:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2024-11-13 21:46:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:46:48,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:48,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:48,594 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:46:48,595 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 26 proven. 52 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 21:46:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 114 states and 221 transitions. [2024-11-13 21:46:52,804 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 221 transitions. [2024-11-13 21:46:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:46:52,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:52,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:52,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:46:52,883 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 34 proven. 80 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-13 21:46:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 225 transitions. [2024-11-13 21:46:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 225 transitions. [2024-11-13 21:46:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:46:56,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:56,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:56,534 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:46:56,536 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-13 21:47:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 119 states and 226 transitions. [2024-11-13 21:47:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 226 transitions. [2024-11-13 21:47:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 21:47:00,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:00,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:00,255 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:47:00,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 21:47:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 120 states and 234 transitions. [2024-11-13 21:47:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 234 transitions. [2024-11-13 21:47:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 21:47:02,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:02,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:02,778 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-13 21:47:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 121 states and 235 transitions. [2024-11-13 21:47:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 235 transitions. [2024-11-13 21:47:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 21:47:03,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:03,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2024-11-13 21:47:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 236 transitions. [2024-11-13 21:47:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 236 transitions. [2024-11-13 21:47:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 21:47:04,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:04,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2024-11-13 21:47:04,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 235 transitions. [2024-11-13 21:47:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 235 transitions. [2024-11-13 21:47:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 21:47:04,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:04,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 98 proven. 14 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 21:47:12,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 141 states and 285 transitions. [2024-11-13 21:47:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 285 transitions. [2024-11-13 21:47:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 21:47:12,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:12,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:12,680 INFO L255 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:47:12,683 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 32 proven. 70 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 21:47:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 144 states and 289 transitions. [2024-11-13 21:47:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 289 transitions. [2024-11-13 21:47:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 21:47:17,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:17,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 98 proven. 14 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 21:47:19,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 144 states and 287 transitions. [2024-11-13 21:47:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 287 transitions. [2024-11-13 21:47:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 21:47:19,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:19,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 98 proven. 14 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 21:47:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 42 states and 63 transitions. [2024-11-13 21:47:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2024-11-13 21:47:20,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:47:20,469 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 55 iterations. [2024-11-13 21:47:20,479 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:47:22,710 INFO L77 FloydHoareUtils]: At program point L33(lines 30 42) the Hoare annotation is: (not (let ((.cse0 (* 2 |ULTIMATE.start_main_~a~0#1|))) (and (not (= (+ (* |ULTIMATE.start_main_~a~0#1| |ULTIMATE.start_main_~a~0#1|) 1 .cse0) |ULTIMATE.start_main_~s~0#1|)) (= |ULTIMATE.start_main_~t~0#1| (+ 1 .cse0))))) [2024-11-13 21:47:22,710 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:47:22,710 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: true [2024-11-13 21:47:22,710 INFO L77 FloydHoareUtils]: At program point L31-1(line 31) the Hoare annotation is: (or (= |ULTIMATE.start_main_~t~0#1| (+ 1 (* 2 |ULTIMATE.start_main_~a~0#1|))) (and (not (and (= 9 |ULTIMATE.start_main_~s~0#1|) (= 2 |ULTIMATE.start_main_~a~0#1|))) (not (and (= |ULTIMATE.start_main_~a~0#1| 1) (= |ULTIMATE.start_main_~s~0#1| 4))) (not (and (= |ULTIMATE.start_main_~s~0#1| 25) (= |ULTIMATE.start_main_~a~0#1| 4))) (not (and (= 16 |ULTIMATE.start_main_~s~0#1|) (= 3 |ULTIMATE.start_main_~a~0#1|))) (not (and (= |ULTIMATE.start_main_~a~0#1| 0) (= |ULTIMATE.start_main_~s~0#1| 1))))) [2024-11-13 21:47:22,710 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-13 21:47:22,711 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: (not (and (not (= (* |ULTIMATE.start_main_~s~0#1| 4) (+ (* |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~t~0#1|) (* 2 |ULTIMATE.start_main_~t~0#1|) 1))) (= (+ (* |ULTIMATE.start_main_~a~0#1| |ULTIMATE.start_main_~a~0#1|) 1 (* 2 |ULTIMATE.start_main_~a~0#1|)) |ULTIMATE.start_main_~s~0#1|))) [2024-11-13 21:47:22,711 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:47:22,711 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-11-13 21:47:22,711 INFO L77 FloydHoareUtils]: At program point L30-1(lines 30 42) the Hoare annotation is: (let ((.cse11 (= |ULTIMATE.start_main_#t~post5#1| 0)) (.cse10 (= 3 |ULTIMATE.start_main_~a~0#1|)) (.cse2 (= |ULTIMATE.start_main_~a~0#1| 4)) (.cse14 (= |ULTIMATE.start_main_~s~0#1| 4)) (.cse12 (= 2 |ULTIMATE.start_main_~a~0#1|))) (let ((.cse13 (<= ~counter~0 2)) (.cse0 (< 3 |ULTIMATE.start_main_#t~post5#1|)) (.cse1 (< 2 |ULTIMATE.start_main_#t~post5#1|)) (.cse9 (<= ~counter~0 4)) (.cse17 (<= |ULTIMATE.start_main_#t~post5#1| 2)) (.cse18 (< 1 |ULTIMATE.start_main_#t~post5#1|)) (.cse4 (not (and (= 9 |ULTIMATE.start_main_~s~0#1|) .cse12))) (.cse5 (not (and (= |ULTIMATE.start_main_~a~0#1| 1) .cse14))) (.cse16 (not (and (= |ULTIMATE.start_main_~s~0#1| 25) .cse2))) (.cse7 (not (and (= 16 |ULTIMATE.start_main_~s~0#1|) .cse10))) (.cse3 (= |ULTIMATE.start_main_~s~0#1| 1)) (.cse15 (<= ~counter~0 3)) (.cse6 (not .cse11)) (.cse8 (<= |ULTIMATE.start_main_#t~post5#1| 1))) (or (and .cse0 (< 4 ~counter~0)) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) .cse1 .cse2) (and (<= ~counter~0 1) (<= 1 ~counter~0) .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse8) (< 4 |ULTIMATE.start_main_#t~post5#1|) (and .cse11 .cse12 .cse13) (and .cse14 .cse13) (and .cse11 .cse15 .cse10) (and .cse1 .cse16 .cse7) (and .cse9 .cse17 .cse2) (and .cse0 .cse16) (and .cse15 (< 2 ~counter~0) .cse17 .cse18) (and .cse1 .cse9 (< 3 ~counter~0) .cse10) (and .cse4 .cse16 .cse7 .cse18) (and .cse9 .cse10 .cse17 .cse18) (and .cse2 .cse8) (not (= |ULTIMATE.start_main_~t~0#1| (+ 1 (* 2 |ULTIMATE.start_main_~a~0#1|)))) (and .cse4 .cse5 .cse16 .cse7 (not (and (= |ULTIMATE.start_main_~a~0#1| 0) .cse3))) (and .cse15 .cse6 .cse12 .cse8)))) [2024-11-13 21:47:22,711 INFO L77 FloydHoareUtils]: At program point L30-3(lines 30 42) the Hoare annotation is: true [2024-11-13 21:47:22,711 INFO L77 FloydHoareUtils]: At program point L30-4(lines 30 42) the Hoare annotation is: true [2024-11-13 21:47:22,712 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-13 21:47:22,712 INFO L77 FloydHoareUtils]: At program point L13(lines 13 14) the Hoare annotation is: true [2024-11-13 21:47:22,712 INFO L77 FloydHoareUtils]: At program point L12(lines 12 15) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-13 21:47:22,712 INFO L77 FloydHoareUtils]: At program point L12-2(lines 11 17) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 21:47:22,712 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 21:47:22,712 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-11-13 21:47:22,712 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 14) the Hoare annotation is: true [2024-11-13 21:47:22,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:47:22 ImpRootNode [2024-11-13 21:47:22,736 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:47:22,737 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:47:22,737 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:47:22,737 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:47:22,738 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:45:55" (3/4) ... [2024-11-13 21:47:22,742 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:47:22,746 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 21:47:22,751 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 21:47:22,752 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:47:22,752 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:47:22,752 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:47:22,852 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:47:22,852 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:47:22,852 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:47:22,853 INFO L158 Benchmark]: Toolchain (without parser) took 88359.19ms. Allocated memory was 117.4MB in the beginning and 629.1MB in the end (delta: 511.7MB). Free memory was 95.2MB in the beginning and 461.3MB in the end (delta: -366.1MB). Peak memory consumption was 139.0MB. Max. memory is 16.1GB. [2024-11-13 21:47:22,853 INFO L158 Benchmark]: CDTParser took 2.81ms. Allocated memory is still 142.6MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:47:22,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.53ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 83.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:47:22,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.72ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:47:22,854 INFO L158 Benchmark]: Boogie Preprocessor took 30.36ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.9MB in the end (delta: 638.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:47:22,855 INFO L158 Benchmark]: RCFGBuilder took 291.69ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 70.9MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:47:22,855 INFO L158 Benchmark]: CodeCheck took 87603.16ms. Allocated memory was 117.4MB in the beginning and 629.1MB in the end (delta: 511.7MB). Free memory was 70.9MB in the beginning and 465.3MB in the end (delta: -394.3MB). Peak memory consumption was 113.8MB. Max. memory is 16.1GB. [2024-11-13 21:47:22,856 INFO L158 Benchmark]: Witness Printer took 115.94ms. Allocated memory is still 629.1MB. Free memory was 465.3MB in the beginning and 461.3MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:47:22,857 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 85.3s, OverallIterations: 55, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5942 SdHoareTripleChecker+Valid, 77.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4010 mSDsluCounter, 2365 SdHoareTripleChecker+Invalid, 66.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 492 mSDsCounter, 11886 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33492 IncrementalHoareTripleChecker+Invalid, 45378 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11886 mSolverCounterUnsat, 1873 mSDtfsCounter, 33492 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24634 GetRequests, 23141 SyntacticMatches, 993 SemanticMatches, 500 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263735 ImplicationChecksByTransitivity, 71.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 29.7s InterpolantComputationTime, 3202 NumberOfCodeBlocks, 3202 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 3148 ConstructedInterpolants, 0 QuantifiedInterpolants, 9777 SizeOfPredicates, 38 NumberOfNonLiveVariables, 3324 ConjunctsInSsa, 577 ConjunctsInUnsatCore, 54 InterpolantComputations, 5 PerfectInterpolantSequences, 11068/12352 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 - ProcedureContractResult [Line: 11]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: ((cond != 0) && (counter == \old(counter))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81ms. Allocated memory is still 142.6MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.53ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 83.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.72ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.36ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.9MB in the end (delta: 638.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 291.69ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 70.9MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 87603.16ms. Allocated memory was 117.4MB in the beginning and 629.1MB in the end (delta: 511.7MB). Free memory was 70.9MB in the beginning and 465.3MB in the end (delta: -394.3MB). Peak memory consumption was 113.8MB. Max. memory is 16.1GB. * Witness Printer took 115.94ms. Allocated memory is still 629.1MB. Free memory was 465.3MB in the beginning and 461.3MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:47:22,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_191699ba-e0c1-42b3-b063-bf08333c94ba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE