./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3 --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 53086523abe0dc699ccd28b0916f17f8825d4641577f06835b9d81e9579a444f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:12:49,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:12:49,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:12:49,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:12:49,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:12:49,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:12:49,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:12:49,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:12:49,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:12:49,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:12:49,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:12:49,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:12:49,815 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:12:49,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:12:49,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:12:49,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:12:49,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:12:49,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:12:49,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:12:49,816 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:12:49,816 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:12:49,816 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:12:49,816 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:12:49,817 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:12:49,817 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:12:49,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:12:49,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:12:49,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:12:49,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:12:49,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:12:49,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:12:49,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:12:49,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:12:49,818 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_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3 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 -> 53086523abe0dc699ccd28b0916f17f8825d4641577f06835b9d81e9579a444f [2024-11-25 02:12:50,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:12:50,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:12:50,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:12:50,188 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:12:50,188 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:12:50,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2024-11-25 02:12:53,244 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/data/01236d7fc/663cb00d7bc944e5a4e0fa3dd91a33ac/FLAG84aed3772 [2024-11-25 02:12:53,569 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:12:53,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2024-11-25 02:12:53,581 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/data/01236d7fc/663cb00d7bc944e5a4e0fa3dd91a33ac/FLAG84aed3772 [2024-11-25 02:12:53,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/data/01236d7fc/663cb00d7bc944e5a4e0fa3dd91a33ac [2024-11-25 02:12:53,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:12:53,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:12:53,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:12:53,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:12:53,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:12:53,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5906c8d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53, skipping insertion in model container [2024-11-25 02:12:53,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,683 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:12:53,832 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_f613163c-9ff1-4729-899c-9c68ea8df6f4/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c[458,471] [2024-11-25 02:12:53,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:12:53,864 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:12:53,877 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_f613163c-9ff1-4729-899c-9c68ea8df6f4/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c[458,471] [2024-11-25 02:12:53,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:12:53,904 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:12:53,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53 WrapperNode [2024-11-25 02:12:53,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:12:53,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:12:53,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:12:53,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:12:53,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,929 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,951 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 37 [2024-11-25 02:12:53,951 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:12:53,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:12:53,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:12:53,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:12:53,960 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,966 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,969 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,977 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,979 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:12:53,983 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:12:53,983 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:12:53,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:12:53,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:12:53" (1/1) ... [2024-11-25 02:12:53,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:12:54,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:12:54,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:12:54,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:12:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:12:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:12:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:12:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:12:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:12:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:12:54,120 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:12:54,122 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:12:54,248 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-25 02:12:54,248 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:12:54,286 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:12:54,287 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:12:54,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:12:54 BoogieIcfgContainer [2024-11-25 02:12:54,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:12:54,288 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:12:54,288 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:12:54,299 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:12:54,299 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:12:54" (1/1) ... [2024-11-25 02:12:54,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:12:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2024-11-25 02:12:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2024-11-25 02:12:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:12:54,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:54,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:54,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:12:54,508 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:54,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:12:54,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2024-11-25 02:12:54,745 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2024-11-25 02:12:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:12:54,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:54,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:54,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 02:12:54,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:54,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:12:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2024-11-25 02:12:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2024-11-25 02:12:54,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:12:54,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:54,979 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 02:12:54,983 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:12:55,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:55,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2024-11-25 02:12:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2024-11-25 02:12:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:12:55,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:55,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:55,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:12:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:56,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 29 transitions. [2024-11-25 02:12:56,077 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2024-11-25 02:12:56,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:12:56,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:56,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:56,116 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 02:12:56,118 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:12:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 25 states and 43 transitions. [2024-11-25 02:12:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 43 transitions. [2024-11-25 02:12:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:12:56,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:56,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:57,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 02:12:57,012 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:57,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:12:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:57,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2024-11-25 02:12:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2024-11-25 02:12:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:12:57,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:57,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:12:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:58,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 27 states and 48 transitions. [2024-11-25 02:12:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2024-11-25 02:12:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:12:58,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:58,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:58,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:12:58,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:12:59,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 60 transitions. [2024-11-25 02:12:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2024-11-25 02:12:59,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:12:59,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:59,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:59,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 02:12:59,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:59,452 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:12:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 63 transitions. [2024-11-25 02:12:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2024-11-25 02:12:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:12:59,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:59,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 02:13:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 65 transitions. [2024-11-25 02:13:00,211 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2024-11-25 02:13:00,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:13:00,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:00,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:00,253 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 02:13:00,255 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 02:13:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:01,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 39 states and 77 transitions. [2024-11-25 02:13:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 77 transitions. [2024-11-25 02:13:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:13:01,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:01,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:01,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 02:13:01,698 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:01,847 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 02:13:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 40 states and 80 transitions. [2024-11-25 02:13:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 80 transitions. [2024-11-25 02:13:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:13:02,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:02,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-25 02:13:02,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:02,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 41 states and 82 transitions. [2024-11-25 02:13:02,767 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-25 02:13:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 02:13:02,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:02,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:02,823 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 02:13:02,824 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 02:13:04,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 46 states and 94 transitions. [2024-11-25 02:13:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 94 transitions. [2024-11-25 02:13:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 02:13:04,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:04,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:04,489 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 02:13:04,491 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:04,638 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 02:13:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 47 states and 97 transitions. [2024-11-25 02:13:05,144 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 97 transitions. [2024-11-25 02:13:05,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 02:13:05,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:05,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:05,260 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-25 02:13:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 99 transitions. [2024-11-25 02:13:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 99 transitions. [2024-11-25 02:13:05,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 02:13:05,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:05,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:05,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 02:13:05,650 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:05,987 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 30 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 02:13:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 53 states and 111 transitions. [2024-11-25 02:13:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 111 transitions. [2024-11-25 02:13:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 02:13:07,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:07,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:07,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 02:13:07,679 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:07,841 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 02:13:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 114 transitions. [2024-11-25 02:13:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2024-11-25 02:13:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 02:13:08,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:08,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-25 02:13:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 116 transitions. [2024-11-25 02:13:08,814 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 116 transitions. [2024-11-25 02:13:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 02:13:08,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:08,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:08,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-25 02:13:08,874 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 13 proven. 61 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 02:13:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 60 states and 128 transitions. [2024-11-25 02:13:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 128 transitions. [2024-11-25 02:13:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 02:13:10,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:10,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:11,111 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 02:13:11,113 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 31 proven. 50 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 02:13:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:12,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 61 states and 131 transitions. [2024-11-25 02:13:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 131 transitions. [2024-11-25 02:13:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 02:13:12,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:12,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-25 02:13:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:13,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 62 states and 133 transitions. [2024-11-25 02:13:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 133 transitions. [2024-11-25 02:13:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 02:13:13,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:13,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:13,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 02:13:13,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-25 02:13:15,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 67 states and 145 transitions. [2024-11-25 02:13:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 145 transitions. [2024-11-25 02:13:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 02:13:15,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:15,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:15,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:15,795 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 02:13:15,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 36 proven. 65 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-25 02:13:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:16,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 68 states and 148 transitions. [2024-11-25 02:13:16,841 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 148 transitions. [2024-11-25 02:13:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 02:13:16,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:16,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-25 02:13:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 69 states and 150 transitions. [2024-11-25 02:13:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 150 transitions. [2024-11-25 02:13:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:13:17,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:17,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:17,549 INFO L256 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-25 02:13:17,551 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 17 proven. 97 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-25 02:13:20,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 74 states and 162 transitions. [2024-11-25 02:13:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 162 transitions. [2024-11-25 02:13:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:13:20,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:20,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:20,792 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 02:13:20,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 41 proven. 82 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-25 02:13:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 75 states and 165 transitions. [2024-11-25 02:13:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 165 transitions. [2024-11-25 02:13:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 02:13:21,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:21,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:22,058 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 51 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2024-11-25 02:13:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 76 states and 167 transitions. [2024-11-25 02:13:22,524 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 167 transitions. [2024-11-25 02:13:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 02:13:22,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:22,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:22,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-25 02:13:22,590 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 118 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-25 02:13:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 81 states and 179 transitions. [2024-11-25 02:13:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 179 transitions. [2024-11-25 02:13:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 02:13:25,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:25,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:26,392 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-25 02:13:26,394 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 59 proven. 124 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-25 02:13:27,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 82 states and 182 transitions. [2024-11-25 02:13:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 182 transitions. [2024-11-25 02:13:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 02:13:27,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:27,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2024-11-25 02:13:28,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 83 states and 184 transitions. [2024-11-25 02:13:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 184 transitions. [2024-11-25 02:13:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:13:28,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:28,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:13:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:28,615 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:13:28,618 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:13:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 22 proven. 110 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 02:13:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 106 states and 224 transitions. [2024-11-25 02:13:38,097 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 224 transitions. [2024-11-25 02:13:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:13:38,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:38,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 123 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-25 02:13:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 46 states and 77 transitions. [2024-11-25 02:13:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2024-11-25 02:13:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 02:13:43,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:43,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 63 proven. 4 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-25 02:13:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:44,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 41 states and 72 transitions. [2024-11-25 02:13:44,292 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 72 transitions. [2024-11-25 02:13:44,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:13:44,294 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2024-11-25 02:13:44,305 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:13:46,188 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:13:46,188 INFO L77 FloydHoareUtils]: At program point L27-2(lines 27 36) the Hoare annotation is: true [2024-11-25 02:13:46,189 INFO L77 FloydHoareUtils]: At program point L27-3(lines 27 36) the Hoare annotation is: (or (and (not (and (= |ULTIMATE.start_main_~k~0#1| 10) (= |ULTIMATE.start_main_~y~0#1| 10))) (not (= |ULTIMATE.start_main_~y~0#1| 0))) (= (+ (* (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|) 2) (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|) (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|)) (* |ULTIMATE.start_main_~x~0#1| 4))) [2024-11-25 02:13:46,190 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:13:46,190 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-25 02:13:46,190 INFO L77 FloydHoareUtils]: At program point L28(lines 27 36) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~y~0#1| 8)) (.cse3 (= |ULTIMATE.start_main_~y~0#1| 10)) (.cse10 (= |ULTIMATE.start_main_~y~0#1| 0)) (.cse6 (= 7 |ULTIMATE.start_main_~y~0#1|)) (.cse5 (= 9 |ULTIMATE.start_main_~y~0#1|)) (.cse7 (= 2 |ULTIMATE.start_main_~y~0#1|)) (.cse2 (= 6 |ULTIMATE.start_main_~y~0#1|)) (.cse0 (= 5 |ULTIMATE.start_main_~y~0#1|)) (.cse4 (= |ULTIMATE.start_main_~y~0#1| 1)) (.cse9 (= |ULTIMATE.start_main_~y~0#1| 4)) (.cse8 (= 3 |ULTIMATE.start_main_~y~0#1|))) (or (and .cse0 (= 225 |ULTIMATE.start_main_~x~0#1|)) (and (= 1296 |ULTIMATE.start_main_~x~0#1|) .cse1) (and .cse2 (= |ULTIMATE.start_main_~x~0#1| 441)) (and (< |ULTIMATE.start_main_~c~0#1| |ULTIMATE.start_main_~k~0#1|) .cse3) (and (= |ULTIMATE.start_main_~x~0#1| 1) .cse4) (and .cse5 (= 2025 |ULTIMATE.start_main_~x~0#1|)) (and .cse6 (= 784 |ULTIMATE.start_main_~x~0#1|)) (and (= 9 |ULTIMATE.start_main_~x~0#1|) .cse7) (and (= |ULTIMATE.start_main_~x~0#1| 36) .cse8) (and (= |ULTIMATE.start_main_~x~0#1| 100) .cse9) (and (= 3025 |ULTIMATE.start_main_~x~0#1|) .cse3) (and .cse10 (= |ULTIMATE.start_main_~x~0#1| 0)) (and (not (and (<= |ULTIMATE.start_main_~c~0#1| 8) .cse1 (<= 8 |ULTIMATE.start_main_~k~0#1|))) (not (and (= |ULTIMATE.start_main_~k~0#1| 10) .cse3)) (not .cse10) (not (and .cse6 (<= 7 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~c~0#1| 7))) (not (and (<= 9 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~c~0#1| 9) .cse5)) (not (and (<= 2 |ULTIMATE.start_main_~k~0#1|) .cse7 (<= |ULTIMATE.start_main_~c~0#1| 2))) (not (and .cse2 (<= 6 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~c~0#1| 6))) (not (and (<= |ULTIMATE.start_main_~c~0#1| 5) .cse0 (<= 5 |ULTIMATE.start_main_~k~0#1|))) (not (and (<= |ULTIMATE.start_main_~c~0#1| 1) .cse4 (<= 1 |ULTIMATE.start_main_~k~0#1|))) (not (and (<= |ULTIMATE.start_main_~c~0#1| 4) .cse9 (<= 4 |ULTIMATE.start_main_~k~0#1|))) (not (and .cse8 (<= 3 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~c~0#1| 3)))))) [2024-11-25 02:13:46,190 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-11-25 02:13:46,194 INFO L77 FloydHoareUtils]: At program point L11(lines 11 12) the Hoare annotation is: true [2024-11-25 02:13:46,195 INFO L77 FloydHoareUtils]: At program point L10(lines 10 13) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-11-25 02:13:46,195 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 02:13:46,195 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 15) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-11-25 02:13:46,195 INFO L77 FloydHoareUtils]: At program point L10-2(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 02:13:46,195 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) the Hoare annotation is: true [2024-11-25 02:13:46,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:13:46 ImpRootNode [2024-11-25 02:13:46,214 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:13:46,214 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:13:46,215 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:13:46,215 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:13:46,215 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:12:54" (3/4) ... [2024-11-25 02:13:46,218 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:13:46,221 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 02:13:46,224 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-25 02:13:46,225 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-25 02:13:46,225 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 02:13:46,225 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:13:46,312 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:13:46,313 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:13:46,313 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:13:46,314 INFO L158 Benchmark]: Toolchain (without parser) took 52678.60ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 94.5MB in the beginning and 333.9MB in the end (delta: -239.4MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2024-11-25 02:13:46,314 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:46,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.91ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 83.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:13:46,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.21ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 82.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:46,317 INFO L158 Benchmark]: Boogie Preprocessor took 27.62ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.3MB in the end (delta: 783.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:46,317 INFO L158 Benchmark]: RCFGBuilder took 304.08ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 69.7MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:13:46,318 INFO L158 Benchmark]: CodeCheck took 51925.87ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 69.7MB in the beginning and 338.2MB in the end (delta: -268.5MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2024-11-25 02:13:46,318 INFO L158 Benchmark]: Witness Printer took 98.37ms. Allocated memory is still 427.8MB. Free memory was 338.2MB in the beginning and 333.9MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:46,320 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, 13 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 50.0s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2250 SdHoareTripleChecker+Valid, 40.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1531 mSDsluCounter, 717 SdHoareTripleChecker+Invalid, 35.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 254 mSDsCounter, 7311 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16796 IncrementalHoareTripleChecker+Invalid, 24107 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7311 mSolverCounterUnsat, 463 mSDtfsCounter, 16796 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11958 GetRequests, 11363 SyntacticMatches, 187 SemanticMatches, 408 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77189 ImplicationChecksByTransitivity, 39.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 11.0s InterpolantComputationTime, 1413 NumberOfCodeBlocks, 1413 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1379 ConstructedInterpolants, 0 QuantifiedInterpolants, 3905 SizeOfPredicates, 27 NumberOfNonLiveVariables, 2728 ConjunctsInSsa, 607 ConjunctsInUnsatCore, 34 InterpolantComputations, 2 PerfectInterpolantSequences, 3706/4708 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: 12]: 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: 9]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.91ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 83.3MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.21ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 82.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.62ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.3MB in the end (delta: 783.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 304.08ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 69.7MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 51925.87ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 69.7MB in the beginning and 338.2MB in the end (delta: -268.5MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * Witness Printer took 98.37ms. Allocated memory is still 427.8MB. Free memory was 338.2MB in the beginning and 333.9MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 02:13:46,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f613163c-9ff1-4729-899c-9c68ea8df6f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE