./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/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_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e62f050c54efcaebe70ca4fab804a982fed550b56ad5b495e4ea54f0b2b8135b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:22:51,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:22:51,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:22:51,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:22:51,755 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:22:51,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:22:51,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:22:51,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:22:51,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:22:51,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:22:51,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:22:51,784 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:22:51,784 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:22:51,784 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:22:51,784 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:22:51,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:22:51,785 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:22:51,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:22:51,785 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:22:51,785 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:22:51,785 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:22:51,785 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:22:51,785 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:22:51,785 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:22:51,785 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:22:51,786 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:22:51,786 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:22:51,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:22:51,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:22:51,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:22:51,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:22:51,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:22:51,786 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:22:51,787 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:22:51,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:22:51,787 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_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e62f050c54efcaebe70ca4fab804a982fed550b56ad5b495e4ea54f0b2b8135b [2024-12-06 05:22:52,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:22:52,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:22:52,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:22:52,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:22:52,104 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:22:52,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound1.c [2024-12-06 05:22:55,523 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/data/fd50c5699/f77079cdde49495b8e93e31e117d73d0/FLAG9fa3ffd52 [2024-12-06 05:22:55,777 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:22:55,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound1.c [2024-12-06 05:22:55,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/data/fd50c5699/f77079cdde49495b8e93e31e117d73d0/FLAG9fa3ffd52 [2024-12-06 05:22:55,807 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/data/fd50c5699/f77079cdde49495b8e93e31e117d73d0 [2024-12-06 05:22:55,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:22:55,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:22:55,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:22:55,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:22:55,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:22:55,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:22:55" (1/1) ... [2024-12-06 05:22:55,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc98cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:55, skipping insertion in model container [2024-12-06 05:22:55,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:22:55" (1/1) ... [2024-12-06 05:22:55,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:22:56,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:22:56,042 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:22:56,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:22:56,080 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:22:56,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56 WrapperNode [2024-12-06 05:22:56,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:22:56,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:22:56,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:22:56,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:22:56,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,098 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,117 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-12-06 05:22:56,118 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:22:56,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:22:56,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:22:56,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:22:56,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,130 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,133 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,134 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,140 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,142 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:22:56,143 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:22:56,143 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:22:56,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:22:56,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:22:56,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:22:56,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:22:56,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:22:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:22:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:22:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:22:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:22:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:22:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:22:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:22:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:22:56,293 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:22:56,295 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:22:56,529 INFO L? ?]: Removed 47 outVars from TransFormulas that were not future-live. [2024-12-06 05:22:56,529 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:22:56,570 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:22:56,570 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:22:56,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:22:56 BoogieIcfgContainer [2024-12-06 05:22:56,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:22:56,572 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:22:56,572 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:22:56,585 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:22:56,586 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:22:56" (1/1) ... [2024-12-06 05:22:56,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:22:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions. [2024-12-06 05:22:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2024-12-06 05:22:56,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:22:56,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:56,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:56,815 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 05:22:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:56,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2024-12-06 05:22:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2024-12-06 05:22:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:22:56,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:56,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:56,931 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 05:22:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:56,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 68 transitions. [2024-12-06 05:22:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 68 transitions. [2024-12-06 05:22:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:22:56,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:56,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:57,040 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 05:22:57,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 69 transitions. [2024-12-06 05:22:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2024-12-06 05:22:57,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:22:57,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:57,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:22:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:57,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:22:57,098 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:22:57,127 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 05:22:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:57,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 68 states and 78 transitions. [2024-12-06 05:22:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2024-12-06 05:22:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:22:57,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:57,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:57,324 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 05:22:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 69 states and 79 transitions. [2024-12-06 05:22:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2024-12-06 05:22:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:22:57,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:57,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:22:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:57,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:22:57,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:22:57,403 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 05:22:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 70 states and 80 transitions. [2024-12-06 05:22:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2024-12-06 05:22:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:22:57,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:57,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:57,507 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 05:22:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 77 states and 91 transitions. [2024-12-06 05:22:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2024-12-06 05:22:57,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:22:57,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:57,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:57,926 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 05:22:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 92 transitions. [2024-12-06 05:22:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 92 transitions. [2024-12-06 05:22:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:22:58,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:58,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:22:59,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 87 states and 106 transitions. [2024-12-06 05:22:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 106 transitions. [2024-12-06 05:22:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:22:59,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:22:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:59,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:22:59,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:22:59,833 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 05:23:01,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 93 states and 114 transitions. [2024-12-06 05:23:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 114 transitions. [2024-12-06 05:23:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:23:01,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:01,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:01,096 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 05:23:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 96 states and 120 transitions. [2024-12-06 05:23:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 120 transitions. [2024-12-06 05:23:01,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:23:01,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:01,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:01,190 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 05:23:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:01,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 100 states and 128 transitions. [2024-12-06 05:23:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 128 transitions. [2024-12-06 05:23:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:23:01,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:01,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:01,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:01,557 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 05:23:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 104 states and 136 transitions. [2024-12-06 05:23:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 136 transitions. [2024-12-06 05:23:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:23:01,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:01,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:01,955 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 05:23:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 137 transitions. [2024-12-06 05:23:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 137 transitions. [2024-12-06 05:23:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:23:01,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:01,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:02,014 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 05:23:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 108 states and 142 transitions. [2024-12-06 05:23:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 142 transitions. [2024-12-06 05:23:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:23:02,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:02,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:02,605 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 05:23:02,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 109 states and 143 transitions. [2024-12-06 05:23:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 143 transitions. [2024-12-06 05:23:02,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:23:02,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:02,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:02,664 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 05:23:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 111 states and 146 transitions. [2024-12-06 05:23:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2024-12-06 05:23:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:23:02,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:02,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:02,709 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 05:23:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 117 states and 156 transitions. [2024-12-06 05:23:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 156 transitions. [2024-12-06 05:23:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:23:02,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:02,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:02,935 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 05:23:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:02,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 118 states and 157 transitions. [2024-12-06 05:23:02,950 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 157 transitions. [2024-12-06 05:23:02,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:23:02,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:02,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:02,970 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 05:23:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:02,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 158 transitions. [2024-12-06 05:23:02,983 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 158 transitions. [2024-12-06 05:23:02,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:23:02,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:02,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:23:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 175 transitions. [2024-12-06 05:23:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 175 transitions. [2024-12-06 05:23:03,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:23:03,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:03,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:03,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:23:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 135 states and 180 transitions. [2024-12-06 05:23:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 180 transitions. [2024-12-06 05:23:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:23:03,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:03,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:03,770 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 05:23:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 189 transitions. [2024-12-06 05:23:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 189 transitions. [2024-12-06 05:23:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:23:04,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:04,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:04,297 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 05:23:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 143 states and 198 transitions. [2024-12-06 05:23:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 198 transitions. [2024-12-06 05:23:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:23:04,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:04,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 160 states and 225 transitions. [2024-12-06 05:23:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 225 transitions. [2024-12-06 05:23:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:23:05,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:05,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:05,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 164 states and 231 transitions. [2024-12-06 05:23:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 231 transitions. [2024-12-06 05:23:05,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:23:05,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:05,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:06,127 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 05:23:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 182 states and 260 transitions. [2024-12-06 05:23:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2024-12-06 05:23:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:23:07,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:07,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:07,310 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 05:23:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 186 states and 266 transitions. [2024-12-06 05:23:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 266 transitions. [2024-12-06 05:23:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:23:07,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:08,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 195 states and 283 transitions. [2024-12-06 05:23:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 283 transitions. [2024-12-06 05:23:08,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:23:08,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:08,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:09,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 284 transitions. [2024-12-06 05:23:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 284 transitions. [2024-12-06 05:23:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:23:09,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:09,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:23:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:09,166 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:23:09,167 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:23:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 216 states and 313 transitions. [2024-12-06 05:23:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 313 transitions. [2024-12-06 05:23:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:23:12,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 226 states and 332 transitions. [2024-12-06 05:23:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 332 transitions. [2024-12-06 05:23:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:23:15,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:15,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 228 states and 333 transitions. [2024-12-06 05:23:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 333 transitions. [2024-12-06 05:23:17,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:23:17,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:17,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:23:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:17,526 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:23:17,527 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:23:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 230 states and 336 transitions. [2024-12-06 05:23:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2024-12-06 05:23:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:23:18,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:18,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 232 states and 338 transitions. [2024-12-06 05:23:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 338 transitions. [2024-12-06 05:23:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:23:19,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:19,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 49 states and 55 transitions. [2024-12-06 05:23:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2024-12-06 05:23:19,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:23:19,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:19,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:20,114 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 56 states and 65 transitions. [2024-12-06 05:23:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2024-12-06 05:23:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:23:24,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:24,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:24,414 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 57 states and 66 transitions. [2024-12-06 05:23:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2024-12-06 05:23:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:23:24,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:24,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 48 states and 54 transitions. [2024-12-06 05:23:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 54 transitions. [2024-12-06 05:23:26,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:23:26,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:26,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 56 states and 65 transitions. [2024-12-06 05:23:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2024-12-06 05:23:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:23:35,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:35,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 57 states and 66 transitions. [2024-12-06 05:23:35,787 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2024-12-06 05:23:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:23:35,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:35,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:35,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 56 states and 64 transitions. [2024-12-06 05:23:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions. [2024-12-06 05:23:36,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:23:36,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:36,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:23:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 51 states and 58 transitions. [2024-12-06 05:23:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2024-12-06 05:23:37,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:23:37,356 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2024-12-06 05:23:37,363 INFO L726 CodeCheckObserver]: All specifications hold 22 specifications checked. All of them hold [2024-12-06 05:23:38,346 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 05:23:38,346 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-12-06 05:23:38,346 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~y3~0#1| 2147483647) (<= |ULTIMATE.start_main_~y1~0#1| 1) (<= |ULTIMATE.start_main_~x2~0#1| 2147483647) (<= 1 |ULTIMATE.start_main_~x2~0#1|) (<= ~counter~0 1) (<= 1 ~counter~0) (not (= |ULTIMATE.start_main_~y2~0#1| 0)) (<= 1 |ULTIMATE.start_main_~y1~0#1|) (<= 0 |ULTIMATE.start_main_~y3~0#1|))) [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point L44-1(line 44) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point L36-1(line 36) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point L36-2(line 36) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point L36-3(lines 36 49) the Hoare annotation is: (or (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (< 2147483647 |ULTIMATE.start_main_~y3~0#1|) (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= |ULTIMATE.start_main_~y1~0#1| 0)) (< |ULTIMATE.start_main_~y3~0#1| 0) (not (= |ULTIMATE.start_main_~y2~0#1| 0))) [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point L36-4(lines 36 49) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point L36-6(lines 36 49) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-12-06 05:23:38,347 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L41-2(lines 41 48) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L41-4(lines 36 49) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~y2~0#1| 0) (< 2147483647 (* |ULTIMATE.start_main_~x2~0#1| |ULTIMATE.start_main_~y1~0#1|)))) [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L37-2(line 37) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L37-3(line 37) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L37-4(line 37) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L37-5(line 37) the Hoare annotation is: (not (and (< 2147483647 |ULTIMATE.start_main_~y3~0#1|) (= |ULTIMATE.start_main_~y2~0#1| 0) (= |ULTIMATE.start_main_~y1~0#1| 0))) [2024-12-06 05:23:38,348 INFO L77 FloydHoareUtils]: At program point L37-6(lines 36 49) the Hoare annotation is: true [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x2~0#1| 2147483647) (= ~counter~0 0) (<= |ULTIMATE.start_main_~x1~0#1| 2147483647)) [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~x1~0#1| 0) (= ~counter~0 0))) [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~y2~0#1| 0) (< 2147483647 (* |ULTIMATE.start_main_~x2~0#1| |ULTIMATE.start_main_~y1~0#1|)))) [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point L50-2(line 50) the Hoare annotation is: true [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point L50-3(line 50) the Hoare annotation is: true [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point L50-4(line 50) the Hoare annotation is: true [2024-12-06 05:23:38,349 INFO L77 FloydHoareUtils]: At program point L46-1(line 46) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point L42-1(line 42) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point L47-1(line 47) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 12 14) the Hoare annotation is: true [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 12 14) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-06 05:23:38,350 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 15 21) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond#1| 0)) [2024-12-06 05:23:38,351 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 21) the Hoare annotation is: true [2024-12-06 05:23:38,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:23:38 ImpRootNode [2024-12-06 05:23:38,363 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:23:38,364 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:23:38,364 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:23:38,364 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:23:38,364 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:22:56" (3/4) ... [2024-12-06 05:23:38,366 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:23:38,368 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 05:23:38,368 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 05:23:38,371 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-12-06 05:23:38,371 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-06 05:23:38,371 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:23:38,371 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:23:38,425 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:23:38,425 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:23:38,425 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:23:38,426 INFO L158 Benchmark]: Toolchain (without parser) took 42614.59ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 117.7MB in the beginning and 84.8MB in the end (delta: 32.9MB). Peak memory consumption was 103.2MB. Max. memory is 16.1GB. [2024-12-06 05:23:38,426 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 83.7MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:38,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.44ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 106.6MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:23:38,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.16ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:38,427 INFO L158 Benchmark]: Boogie Preprocessor took 24.12ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.6MB in the end (delta: 806.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:38,427 INFO L158 Benchmark]: RCFGBuilder took 427.34ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 89.6MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:23:38,428 INFO L158 Benchmark]: CodeCheck took 41791.94ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 89.4MB in the beginning and 90.9MB in the end (delta: -1.5MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. [2024-12-06 05:23:38,428 INFO L158 Benchmark]: Witness Printer took 61.58ms. Allocated memory is still 218.1MB. Free memory was 90.9MB in the beginning and 84.8MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:38,430 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, 60 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 40.7s, OverallIterations: 44, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10039 SdHoareTripleChecker+Valid, 27.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8161 mSDsluCounter, 4016 SdHoareTripleChecker+Invalid, 24.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1896 mSDsCounter, 3016 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23670 IncrementalHoareTripleChecker+Invalid, 26686 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3016 mSolverCounterUnsat, 2120 mSDtfsCounter, 23670 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10505 GetRequests, 9695 SyntacticMatches, 326 SemanticMatches, 484 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129592 ImplicationChecksByTransitivity, 36.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 1163 NumberOfCodeBlocks, 1163 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 1120 ConstructedInterpolants, 0 QuantifiedInterpolants, 3860 SizeOfPredicates, 1 NumberOfNonLiveVariables, 340 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 43 InterpolantComputations, 26 PerfectInterpolantSequences, 115/168 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: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 22 specifications checked. All of them hold - ProcedureContractResult [Line: 12]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && (counter == \old(counter))) - ProcedureContractResult [Line: 15]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: ((cond != 0) && (counter == \old(counter))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 83.7MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.44ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 106.6MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.16ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.12ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.6MB in the end (delta: 806.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 427.34ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 89.6MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 41791.94ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 89.4MB in the beginning and 90.9MB in the end (delta: -1.5MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. * Witness Printer took 61.58ms. Allocated memory is still 218.1MB. Free memory was 90.9MB in the beginning and 84.8MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 05:23:38,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0575ad-72fb-41fd-b6fc-3b71aac82f14/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE