./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2e0d3ed79ba62190a0b501c090bc81fd178363cb7e6ce8cbe0996ce655e2ac6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:14:54,785 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:14:54,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:14:54,843 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:14:54,844 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:14:54,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:14:54,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:14:54,864 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:14:54,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:14:54,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:14:54,864 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:14:54,864 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:14:54,864 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:14:54,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:14:54,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:14:54,865 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:14:54,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:14:54,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:14:54,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:14:54,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:14:54,866 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:14:54,866 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:14:54,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:14:54,866 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_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2e0d3ed79ba62190a0b501c090bc81fd178363cb7e6ce8cbe0996ce655e2ac6 [2024-12-06 05:14:55,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:14:55,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:14:55,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:14:55,110 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:14:55,110 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:14:55,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c [2024-12-06 05:14:57,704 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/data/90fc09450/cc825ac13ad8489faec328819bfa6cad/FLAG48d276543 [2024-12-06 05:14:57,912 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:14:57,913 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c [2024-12-06 05:14:57,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/data/90fc09450/cc825ac13ad8489faec328819bfa6cad/FLAG48d276543 [2024-12-06 05:14:58,279 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/data/90fc09450/cc825ac13ad8489faec328819bfa6cad [2024-12-06 05:14:58,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:14:58,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:14:58,286 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:14:58,286 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:14:58,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:14:58,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dcb98dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58, skipping insertion in model container [2024-12-06 05:14:58,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:14:58,458 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_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c[525,538] [2024-12-06 05:14:58,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:14:58,500 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:14:58,510 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_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c[525,538] [2024-12-06 05:14:58,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:14:58,542 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:14:58,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58 WrapperNode [2024-12-06 05:14:58,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:14:58,544 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:14:58,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:14:58,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:14:58,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,556 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,576 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-12-06 05:14:58,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:14:58,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:14:58,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:14:58,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:14:58,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,591 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,592 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,597 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:14:58,601 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:14:58,601 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:14:58,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:14:58,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:58,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:14:58,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:14:58,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:14:58,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:14:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:14:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:14:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:14:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:14:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:14:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:14:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:14:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:14:58,716 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:14:58,718 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:14:58,939 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 05:14:58,939 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:14:58,983 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:14:58,983 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:14:58,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:14:58 BoogieIcfgContainer [2024-12-06 05:14:58,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:14:58,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:14:58,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:14:58,994 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:14:58,994 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:14:58" (1/1) ... [2024-12-06 05:14:59,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:14:59,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-12-06 05:14:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-12-06 05:14:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:14:59,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:59,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:15:09,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:15:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 29 states and 51 transitions. [2024-12-06 05:15:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 51 transitions. [2024-12-06 05:15:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:15:09,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:09,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:15:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2024-12-06 05:15:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2024-12-06 05:15:10,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:15:10,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:10,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:15:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-12-06 05:15:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-12-06 05:15:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:15:11,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:11,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:15:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:11,686 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 05:15:11,690 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:15:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:15:13,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:15:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 35 states and 65 transitions. [2024-12-06 05:15:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 65 transitions. [2024-12-06 05:15:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:15:13,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:13,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:15:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:13,619 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 05:15:13,621 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:15:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:15:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 34 states and 63 transitions. [2024-12-06 05:15:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 63 transitions. [2024-12-06 05:15:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:15:14,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:14,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:15:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:14,909 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 05:15:14,910 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:15:15,117 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:15:15,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 37 states and 71 transitions. [2024-12-06 05:15:15,804 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-12-06 05:15:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:15:15,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:15,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:15:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:15,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 05:15:15,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:15:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:15:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 39 states and 75 transitions. [2024-12-06 05:15:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2024-12-06 05:15:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:15:16,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:16,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:15:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:16,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 05:15:16,761 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:15:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 05:15:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 41 states and 82 transitions. [2024-12-06 05:15:17,602 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-12-06 05:15:17,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:15:17,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:17,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:15:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:17,649 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 05:15:17,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:15:17,800 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 05:15:30,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:15:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 43 states and 87 transitions. [2024-12-06 05:15:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 87 transitions. [2024-12-06 05:15:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:15:31,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:31,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:15:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:31,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 05:15:31,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:15:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 05:15:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 45 states and 92 transitions. [2024-12-06 05:15:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 92 transitions. [2024-12-06 05:15:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:15:31,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:31,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:02,093 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 05:16:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 47 states and 96 transitions. [2024-12-06 05:16:34,349 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 96 transitions. [2024-12-06 05:16:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:16:34,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:34,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:16:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:34,415 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 05:16:34,417 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:16:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-06 05:16:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 53 states and 114 transitions. [2024-12-06 05:16:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 114 transitions. [2024-12-06 05:16:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:16:52,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:52,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-06 05:17:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 56 states and 120 transitions. [2024-12-06 05:17:05,649 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 120 transitions. [2024-12-06 05:17:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:17:05,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:05,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-06 05:17:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 63 states and 138 transitions. [2024-12-06 05:17:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 138 transitions. [2024-12-06 05:17:18,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:17:18,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:18,543 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-06 05:17:57,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.49s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:18:20,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:18:21,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:18:23,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:18:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 66 states and 151 transitions. [2024-12-06 05:18:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 151 transitions. [2024-12-06 05:18:23,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:18:23,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:23,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-06 05:18:38,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:18:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 69 states and 158 transitions. [2024-12-06 05:18:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 158 transitions. [2024-12-06 05:18:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:18:39,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:39,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:18:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:39,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 05:18:39,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:18:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-06 05:18:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 74 states and 169 transitions. [2024-12-06 05:18:42,499 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 169 transitions. [2024-12-06 05:18:42,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:18:42,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:42,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:18:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:42,654 INFO L256 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 05:18:42,657 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:18:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 39 proven. 9 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-06 05:19:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 79 states and 181 transitions. [2024-12-06 05:19:01,348 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 181 transitions. [2024-12-06 05:19:01,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:19:01,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:01,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:19:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:01,393 INFO L256 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 05:19:01,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:19:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 33 proven. 5 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-06 05:19:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 81 states and 186 transitions. [2024-12-06 05:19:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 186 transitions. [2024-12-06 05:19:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:19:01,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:01,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:19:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:01,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 05:19:01,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:19:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 41 proven. 16 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-12-06 05:19:13,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:19:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 84 states and 194 transitions. [2024-12-06 05:19:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 194 transitions. [2024-12-06 05:19:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:19:13,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:13,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:19:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:13,986 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 05:19:13,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:19:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-12-06 05:19:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 85 states and 197 transitions. [2024-12-06 05:19:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 197 transitions. [2024-12-06 05:19:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:19:37,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:19:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:37,440 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 05:19:37,443 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:19:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 41 proven. 49 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-12-06 05:19:39,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:19:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 87 states and 201 transitions. [2024-12-06 05:19:39,778 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 201 transitions. [2024-12-06 05:19:39,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 05:19:39,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:39,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:19:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:39,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 05:19:39,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:19:42,014 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 35 proven. 30 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-12-06 05:19:54,366 WARN L286 SmtUtils]: Spent 10.59s on a formula simplification. DAG size of input: 49 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 05:20:21,416 WARN L286 SmtUtils]: Spent 22.64s on a formula simplification that was a NOOP. DAG size: 51 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 05:20:50,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.88s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:21:00,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 05:21:10,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 05:21:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 90 states and 210 transitions. [2024-12-06 05:21:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 210 transitions. [2024-12-06 05:21:10,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 05:21:10,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:10,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:21,388 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2024-12-06 05:21:33,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:33,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 45 states and 71 transitions. [2024-12-06 05:21:33,669 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 71 transitions. [2024-12-06 05:21:33,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 05:21:33,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:33,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:21:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:33,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 05:21:33,802 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:21:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 69 proven. 32 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-12-06 05:21:48,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 05:21:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 45 states and 69 transitions. [2024-12-06 05:21:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2024-12-06 05:21:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 05:21:48,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:48,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:21:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:48,886 INFO L256 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 05:21:48,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:21:49,660 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 39 proven. 36 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-12-06 05:22:00,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 05:22:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 41 states and 65 transitions. [2024-12-06 05:22:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 65 transitions. [2024-12-06 05:22:00,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:22:00,751 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-12-06 05:22:00,755 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:22:28,619 WARN L286 SmtUtils]: Spent 26.73s on a formula simplification. DAG size of input: 106 DAG size of output: 1 (called from [L 622] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-12-06 05:22:28,883 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: true [2024-12-06 05:22:28,883 INFO L77 FloydHoareUtils]: At program point L23-1(line 23) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~n~0#1| 4294967296) 1) [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L52-2(lines 38 56) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L44(lines 38 56) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L38-1(lines 38 56) the Hoare annotation is: true [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L30-2(lines 30 35) the Hoare annotation is: (let ((.cse10 (div |ULTIMATE.start_main_~q~0#1| 4294967296)) (.cse4 (mod |ULTIMATE.start_main_~n~0#1| 4294967296))) (let ((.cse1 (= |ULTIMATE.start_main_~h~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~r~0#1|)) (.cse6 (+ .cse4 |ULTIMATE.start_main_~r~0#1|)) (.cse0 (= |ULTIMATE.start_main_~p~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~q~0#1| 4)) (.cse7 (<= (div |ULTIMATE.start_main_~n~0#1| 4294967296) (div |ULTIMATE.start_main_~r~0#1| 4294967296))) (.cse8 (<= |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~n~0#1|)) (.cse9 (= .cse10 0)) (.cse2 (= |ULTIMATE.start_main_~q~0#1| 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 (< 1 .cse4) .cse3) (and .cse0 .cse1 .cse5 (<= (+ |ULTIMATE.start_main_~n~0#1| 1) .cse6) .cse3) (and .cse0 .cse7 .cse8 (not .cse9) (<= 0 .cse10)) (and .cse0 .cse8 (not (and (<= .cse4 1) .cse3)) .cse5 (<= |ULTIMATE.start_main_~n~0#1| .cse6)) (and .cse0 (not .cse5) .cse7 .cse8 .cse9 (not .cse2))))) [2024-12-06 05:22:28,884 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-12-06 05:22:28,885 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-12-06 05:22:28,885 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-12-06 05:22:28,885 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 8 10) the Hoare annotation is: true [2024-12-06 05:22:28,885 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 8 10) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-06 05:22:28,885 INFO L77 FloydHoareUtils]: At program point L13(lines 13 14) the Hoare annotation is: true [2024-12-06 05:22:28,885 INFO L77 FloydHoareUtils]: At program point L12(lines 12 15) the Hoare annotation is: true [2024-12-06 05:22:28,885 INFO L77 FloydHoareUtils]: At program point L12-2(lines 11 17) the Hoare annotation is: true [2024-12-06 05:22:28,885 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: true [2024-12-06 05:22:28,885 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-12-06 05:22:28,885 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 14) the Hoare annotation is: true [2024-12-06 05:22:28,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:22:28 ImpRootNode [2024-12-06 05:22:28,905 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:22:28,906 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:22:28,906 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:22:28,906 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:22:28,906 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:14:58" (3/4) ... [2024-12-06 05:22:28,908 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:22:28,911 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 05:22:28,911 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 05:22:28,914 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 05:22:28,914 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 05:22:28,914 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:22:28,914 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:22:28,975 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:22:28,975 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:22:28,975 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:22:28,976 INFO L158 Benchmark]: Toolchain (without parser) took 450691.94ms. Allocated memory was 142.6MB in the beginning and 243.3MB in the end (delta: 100.7MB). Free memory was 116.6MB in the beginning and 161.6MB in the end (delta: -45.0MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2024-12-06 05:22:28,976 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:22:28,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.12ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 104.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:22:28,977 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.34ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:22:28,977 INFO L158 Benchmark]: Boogie Preprocessor took 23.67ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 102.3MB in the end (delta: 855.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:22:28,977 INFO L158 Benchmark]: RCFGBuilder took 382.43ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 86.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:22:28,978 INFO L158 Benchmark]: CodeCheck took 449920.92ms. Allocated memory was 142.6MB in the beginning and 243.3MB in the end (delta: 100.7MB). Free memory was 86.2MB in the beginning and 164.5MB in the end (delta: -78.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-12-06 05:22:28,978 INFO L158 Benchmark]: Witness Printer took 69.60ms. Allocated memory is still 243.3MB. Free memory was 164.5MB in the beginning and 161.6MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:22:28,980 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, 25 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 421.7s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 74 mSolverCounterUnknown, 1746 SdHoareTripleChecker+Valid, 964.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 399 mSDsluCounter, 1207 SdHoareTripleChecker+Invalid, 960.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3235 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9253 IncrementalHoareTripleChecker+Invalid, 12562 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3235 mSolverCounterUnsat, 1207 mSDtfsCounter, 9253 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10764 GetRequests, 10277 SyntacticMatches, 217 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43188 ImplicationChecksByTransitivity, 310.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 59.5s InterpolantComputationTime, 1129 NumberOfCodeBlocks, 1129 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 1103 ConstructedInterpolants, 0 QuantifiedInterpolants, 6677 SizeOfPredicates, 26 NumberOfNonLiveVariables, 1941 ConjunctsInSsa, 368 ConjunctsInUnsatCore, 26 InterpolantComputations, 5 PerfectInterpolantSequences, 2500/2735 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 14]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((((((((p == 0) && (h == 0)) && (q == 1)) && (n == r)) || ((((p == 0) && (q == 1)) && (1 < n)) && (n == r))) || (((((p == 0) && (h == 0)) && (q == 4)) && (((long long) n + 1) <= ((long long) n + r))) && (n == r))) || (((((p == 0) && (0 <= 0)) && (r <= n)) && (0 != 0)) && (0 <= 0))) || (((((p == 0) && (r <= n)) && !((n <= 1) && (n == r))) && (q == 4)) && (n <= ((long long) n + r)))) || ((((((p == 0) && (q != 4)) && (0 <= 0)) && (r <= n)) && (0 == 0)) && (q != 1))) - ProcedureContractResult [Line: 8]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.12ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 104.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.34ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.67ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 102.3MB in the end (delta: 855.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 382.43ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 86.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 449920.92ms. Allocated memory was 142.6MB in the beginning and 243.3MB in the end (delta: 100.7MB). Free memory was 86.2MB in the beginning and 164.5MB in the end (delta: -78.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Witness Printer took 69.60ms. Allocated memory is still 243.3MB. Free memory was 164.5MB in the beginning and 161.6MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 05:22:29,187 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 05:22:29,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6a6c07-a83d-4cb1-8aea-18da022a49a4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE