./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_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/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_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/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_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53086523abe0dc699ccd28b0916f17f8825d4641577f06835b9d81e9579a444f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:41:44,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:41:44,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:41:44,799 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:41:44,799 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:41:44,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:41:44,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:41:44,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:41:44,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:41:44,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:41:44,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:41:44,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:41:44,819 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:41:44,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:41:44,819 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:41:44,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:41:44,820 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:41:44,820 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:41:44,820 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:41:44,820 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:41:44,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:41:44,820 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:41:44,820 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:41:44,820 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:41:44,820 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:41:44,821 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:41:44,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:41:44,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:41:44,821 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:41:44,821 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:41:44,821 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:41:44,821 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:41:44,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:41:44,821 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_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53086523abe0dc699ccd28b0916f17f8825d4641577f06835b9d81e9579a444f [2024-12-05 23:41:45,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:41:45,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:41:45,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:41:45,042 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:41:45,042 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:41:45,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2024-12-05 23:41:47,710 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/data/76db7ca0a/ea839be861014f5bb78882d91e0c274e/FLAG4e92d07e6 [2024-12-05 23:41:47,919 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:41:47,919 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c [2024-12-05 23:41:47,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/data/76db7ca0a/ea839be861014f5bb78882d91e0c274e/FLAG4e92d07e6 [2024-12-05 23:41:48,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/data/76db7ca0a/ea839be861014f5bb78882d91e0c274e [2024-12-05 23:41:48,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:41:48,291 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:41:48,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:41:48,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:41:48,295 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:41:48,296 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@586d339d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48, skipping insertion in model container [2024-12-05 23:41:48,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,305 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:41:48,402 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_5ff842fa-c2c1-4e18-8843-0738a317ffc4/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c[458,471] [2024-12-05 23:41:48,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:41:48,425 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:41:48,434 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_5ff842fa-c2c1-4e18-8843-0738a317ffc4/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c[458,471] [2024-12-05 23:41:48,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:41:48,449 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:41:48,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48 WrapperNode [2024-12-05 23:41:48,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:41:48,450 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:41:48,450 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:41:48,450 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:41:48,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,459 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,469 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 37 [2024-12-05 23:41:48,469 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:41:48,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:41:48,469 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:41:48,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:41:48,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,476 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,477 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,482 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:41:48,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:41:48,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:41:48,483 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:41:48,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:41:48,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:41:48,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:41:48,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:41:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:41:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:41:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:41:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:41:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:41:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:41:48,576 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:41:48,577 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:41:48,662 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-05 23:41:48,662 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:41:48,687 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:41:48,687 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:41:48,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:41:48 BoogieIcfgContainer [2024-12-05 23:41:48,688 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:41:48,688 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:41:48,688 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:41:48,695 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:41:48,695 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:41:48" (1/1) ... [2024-12-05 23:41:48,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:41:48,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2024-12-05 23:41:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2024-12-05 23:41:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:41:48,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:48,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:48,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:41:48,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2024-12-05 23:41:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2024-12-05 23:41:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:41:49,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:49,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:49,053 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:41:49,055 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:49,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2024-12-05 23:41:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2024-12-05 23:41:49,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:41:49,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:49,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:49,153 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:41:49,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2024-12-05 23:41:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2024-12-05 23:41:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:41:49,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:49,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:41:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 29 transitions. [2024-12-05 23:41:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2024-12-05 23:41:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:41:49,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:49,870 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:41:49,872 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:41:50,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:50,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 25 states and 43 transitions. [2024-12-05 23:41:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 43 transitions. [2024-12-05 23:41:50,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:41:50,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:50,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:50,466 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:41:50,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:50,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:41:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2024-12-05 23:41:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2024-12-05 23:41:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:41:50,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:50,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:41:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 27 states and 48 transitions. [2024-12-05 23:41:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2024-12-05 23:41:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:41:50,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:50,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:51,013 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:41:51,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:41:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 60 transitions. [2024-12-05 23:41:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2024-12-05 23:41:51,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:41:51,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:51,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:51,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 23:41:51,908 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:51,988 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:41:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 63 transitions. [2024-12-05 23:41:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2024-12-05 23:41:52,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:41:52,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:52,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:41:52,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 65 transitions. [2024-12-05 23:41:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2024-12-05 23:41:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:41:52,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:52,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:52,496 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:41:52,497 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:41:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 39 states and 77 transitions. [2024-12-05 23:41:53,366 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 77 transitions. [2024-12-05 23:41:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:41:53,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:53,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:53,419 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:41:53,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:41:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 40 states and 80 transitions. [2024-12-05 23:41:53,795 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 80 transitions. [2024-12-05 23:41:53,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:41:53,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:53,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-12-05 23:41:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 41 states and 82 transitions. [2024-12-05 23:41:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-12-05 23:41:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:41:54,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:54,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:41:54,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:41:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 46 states and 94 transitions. [2024-12-05 23:41:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 94 transitions. [2024-12-05 23:41:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:41:55,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:55,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:55,240 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:41:55,241 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:41:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:55,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 47 states and 97 transitions. [2024-12-05 23:41:55,715 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 97 transitions. [2024-12-05 23:41:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:41:55,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:55,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-05 23:41:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 99 transitions. [2024-12-05 23:41:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 99 transitions. [2024-12-05 23:41:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:41:55,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:55,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:56,029 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 23:41:56,030 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 30 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:41:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 53 states and 111 transitions. [2024-12-05 23:41:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 111 transitions. [2024-12-05 23:41:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:41:57,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:57,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:57,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:41:57,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:41:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 114 transitions. [2024-12-05 23:41:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2024-12-05 23:41:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:41:57,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:57,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 23:41:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 116 transitions. [2024-12-05 23:41:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 116 transitions. [2024-12-05 23:41:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:41:58,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:58,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:58,280 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-05 23:41:58,282 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 13 proven. 61 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-05 23:41:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 60 states and 128 transitions. [2024-12-05 23:41:59,660 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 128 transitions. [2024-12-05 23:41:59,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:41:59,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:59,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:59,938 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:41:59,939 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 31 proven. 50 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-05 23:42:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 61 states and 131 transitions. [2024-12-05 23:42:01,160 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 131 transitions. [2024-12-05 23:42:01,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:42:01,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:01,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:01,225 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-12-05 23:42:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:01,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 62 states and 133 transitions. [2024-12-05 23:42:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 133 transitions. [2024-12-05 23:42:01,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:42:01,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:01,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:01,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-05 23:42:01,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:01,823 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 15 proven. 78 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 23:42:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 67 states and 145 transitions. [2024-12-05 23:42:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 145 transitions. [2024-12-05 23:42:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:42:03,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:03,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:03,567 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 23:42:03,568 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 36 proven. 65 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 23:42:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 68 states and 148 transitions. [2024-12-05 23:42:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 148 transitions. [2024-12-05 23:42:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 23:42:04,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:04,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-12-05 23:42:04,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:04,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 69 states and 150 transitions. [2024-12-05 23:42:04,747 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 150 transitions. [2024-12-05 23:42:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:42:04,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:04,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:04,788 INFO L256 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-05 23:42:04,789 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:05,153 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 17 proven. 97 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-12-05 23:42:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 74 states and 162 transitions. [2024-12-05 23:42:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 162 transitions. [2024-12-05 23:42:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:42:06,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:06,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:07,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:42:07,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 41 proven. 82 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-12-05 23:42:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 75 states and 165 transitions. [2024-12-05 23:42:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 165 transitions. [2024-12-05 23:42:08,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:42:08,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:08,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 51 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2024-12-05 23:42:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 76 states and 167 transitions. [2024-12-05 23:42:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 167 transitions. [2024-12-05 23:42:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:42:08,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:08,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:08,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-05 23:42:08,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 118 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-05 23:42:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 81 states and 179 transitions. [2024-12-05 23:42:10,831 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 179 transitions. [2024-12-05 23:42:10,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:42:10,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:10,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:11,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-05 23:42:11,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 42 proven. 126 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 23:42:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 82 states and 182 transitions. [2024-12-05 23:42:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 182 transitions. [2024-12-05 23:42:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:42:12,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:12,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2024-12-05 23:42:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:12,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 83 states and 184 transitions. [2024-12-05 23:42:12,776 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 184 transitions. [2024-12-05 23:42:12,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:42:12,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:12,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:42:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:12,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 23:42:12,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 21 proven. 141 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-05 23:42:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 106 states and 224 transitions. [2024-12-05 23:42:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 224 transitions. [2024-12-05 23:42:19,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:42:19,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:19,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 123 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:42:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 46 states and 77 transitions. [2024-12-05 23:42:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2024-12-05 23:42:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 23:42:23,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:23,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 63 proven. 4 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-12-05 23:42:24,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 41 states and 72 transitions. [2024-12-05 23:42:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 72 transitions. [2024-12-05 23:42:24,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:42:24,511 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2024-12-05 23:42:24,518 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:42:25,747 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:42:25,747 INFO L77 FloydHoareUtils]: At program point L27-2(lines 27 36) the Hoare annotation is: true [2024-12-05 23:42:25,747 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))) [2024-12-05 23:42:25,747 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:42:25,747 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-12-05 23:42:25,748 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)))))) [2024-12-05 23:42:25,748 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-12-05 23:42:25,748 INFO L77 FloydHoareUtils]: At program point L11(lines 11 12) the Hoare annotation is: true [2024-12-05 23:42:25,748 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)) [2024-12-05 23:42:25,748 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 23:42:25,748 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))) [2024-12-05 23:42:25,748 INFO L77 FloydHoareUtils]: At program point L10-2(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 23:42:25,749 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) the Hoare annotation is: true [2024-12-05 23:42:25,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:42:25 ImpRootNode [2024-12-05 23:42:25,763 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:42:25,764 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:42:25,764 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:42:25,764 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:42:25,764 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:41:48" (3/4) ... [2024-12-05 23:42:25,766 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:42:25,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 23:42:25,771 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-12-05 23:42:25,771 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 23:42:25,771 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:42:25,771 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:42:25,827 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:42:25,827 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:42:25,827 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:42:25,828 INFO L158 Benchmark]: Toolchain (without parser) took 37537.10ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 117.4MB in the beginning and 148.5MB in the end (delta: -31.2MB). Peak memory consumption was 95.0MB. Max. memory is 16.1GB. [2024-12-05 23:42:25,828 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:42:25,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 158.11ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 106.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:42:25,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.70ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:42:25,829 INFO L158 Benchmark]: Boogie Preprocessor took 12.38ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 104.2MB in the end (delta: 559.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:42:25,829 INFO L158 Benchmark]: RCFGBuilder took 205.25ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 92.0MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:42:25,829 INFO L158 Benchmark]: CodeCheck took 37074.95ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 92.0MB in the beginning and 154.0MB in the end (delta: -62.0MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2024-12-05 23:42:25,829 INFO L158 Benchmark]: Witness Printer took 63.87ms. Allocated memory is still 268.4MB. Free memory was 154.0MB in the beginning and 148.5MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:42:25,831 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: 35.8s, 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, 27.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1531 mSDsluCounter, 717 SdHoareTripleChecker+Invalid, 24.0s 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, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11961 GetRequests, 11365 SyntacticMatches, 186 SemanticMatches, 410 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78637 ImplicationChecksByTransitivity, 28.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 1413 NumberOfCodeBlocks, 1413 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1379 ConstructedInterpolants, 0 QuantifiedInterpolants, 3914 SizeOfPredicates, 30 NumberOfNonLiveVariables, 2728 ConjunctsInSsa, 623 ConjunctsInUnsatCore, 34 InterpolantComputations, 2 PerfectInterpolantSequences, 3648/4708 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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 158.11ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 106.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 18.70ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.38ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 104.2MB in the end (delta: 559.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 205.25ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 92.0MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 37074.95ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 92.0MB in the beginning and 154.0MB in the end (delta: -62.0MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * Witness Printer took 63.87ms. Allocated memory is still 268.4MB. Free memory was 154.0MB in the beginning and 148.5MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:42:25,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ff842fa-c2c1-4e18-8843-0738a317ffc4/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