./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk --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 1ab6b58208d0c243ef581620bcab9aae54e201e00d3505f3320b182de5e7ff75 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:10:27,345 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:10:27,451 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:10:27,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:10:27,458 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:10:27,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:10:27,500 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:10:27,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:10:27,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:10:27,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:10:27,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:10:27,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:10:27,506 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:10:27,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:10:27,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:10:27,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:10:27,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:10:27,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:10:27,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:10:27,509 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:10:27,510 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:10:27,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:10:27,511 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:10:27,511 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:10:27,512 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:10:27,512 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:10:27,513 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:10:27,514 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:10:27,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:10:27,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:27,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:10:27,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:10:27,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:10:27,528 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:10:27,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:10:27,529 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ab6b58208d0c243ef581620bcab9aae54e201e00d3505f3320b182de5e7ff75 [2024-11-08 22:10:27,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:10:27,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:10:27,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:10:27,940 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:10:27,941 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:10:27,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound2.c Unable to find full path for "g++" [2024-11-08 22:10:30,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:10:30,497 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:10:30,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound2.c [2024-11-08 22:10:30,511 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/data/08cdcce1b/71acf0e8a6e840e287aea55c1b042876/FLAGa838c8775 [2024-11-08 22:10:30,532 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/data/08cdcce1b/71acf0e8a6e840e287aea55c1b042876 [2024-11-08 22:10:30,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:10:30,537 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:10:30,539 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:30,539 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:10:30,546 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:10:30,547 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:30,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c056944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30, skipping insertion in model container [2024-11-08 22:10:30,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:30,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:10:30,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:30,898 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:10:30,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:30,953 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:10:30,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30 WrapperNode [2024-11-08 22:10:30,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:30,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:30,955 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:10:30,956 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:10:30,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:30,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:31,014 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-08 22:10:31,014 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:31,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:10:31,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:10:31,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:10:31,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:31,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:31,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:31,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:31,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:31,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:31,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:31,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:31,057 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:10:31,058 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:10:31,061 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:10:31,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:10:31,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:30" (1/1) ... [2024-11-08 22:10:31,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:31,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:10:31,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:10:31,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:10:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:10:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:10:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:10:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:10:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:10:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:10:31,229 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:10:31,232 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:10:31,655 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-08 22:10:31,655 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:31,704 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:31,704 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:10:31,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:31 BoogieIcfgContainer [2024-11-08 22:10:31,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:31,706 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:31,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:31,722 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:31,722 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:31" (1/1) ... [2024-11-08 22:10:31,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:10:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2024-11-08 22:10:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2024-11-08 22:10:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:10:31,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:31,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:32,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2024-11-08 22:10:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2024-11-08 22:10:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:10:32,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:32,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:32,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2024-11-08 22:10:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2024-11-08 22:10:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:10:32,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:32,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-11-08 22:10:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-11-08 22:10:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:10:32,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:32,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:32,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:10:32,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:10:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2024-11-08 22:10:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2024-11-08 22:10:32,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:10:32,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:32,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:33,030 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:10:33,032 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:10:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 87 states and 101 transitions. [2024-11-08 22:10:33,121 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 101 transitions. [2024-11-08 22:10:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:10:33,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:33,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 94 states and 114 transitions. [2024-11-08 22:10:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2024-11-08 22:10:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:10:33,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:33,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 132 transitions. [2024-11-08 22:10:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2024-11-08 22:10:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:10:34,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:34,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 103 states and 133 transitions. [2024-11-08 22:10:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 133 transitions. [2024-11-08 22:10:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:10:34,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:34,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 112 states and 152 transitions. [2024-11-08 22:10:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2024-11-08 22:10:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:10:35,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:35,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:35,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 117 states and 163 transitions. [2024-11-08 22:10:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2024-11-08 22:10:35,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:10:35,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:35,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:36,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 123 states and 176 transitions. [2024-11-08 22:10:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 176 transitions. [2024-11-08 22:10:36,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:10:36,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:36,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:36,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 124 states and 176 transitions. [2024-11-08 22:10:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 176 transitions. [2024-11-08 22:10:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:10:36,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:36,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:36,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:10:36,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:36,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 135 states and 200 transitions. [2024-11-08 22:10:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 200 transitions. [2024-11-08 22:10:38,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:10:38,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:38,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:38,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:10:38,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 136 states and 201 transitions. [2024-11-08 22:10:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 201 transitions. [2024-11-08 22:10:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:10:38,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:38,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 142 states and 210 transitions. [2024-11-08 22:10:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 210 transitions. [2024-11-08 22:10:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:10:39,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:39,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:39,546 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:10:39,548 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 235 transitions. [2024-11-08 22:10:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2024-11-08 22:10:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:10:42,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:42,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 245 transitions. [2024-11-08 22:10:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 245 transitions. [2024-11-08 22:10:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:10:43,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:43,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2024-11-08 22:10:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2024-11-08 22:10:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:10:44,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:44,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:44,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:44,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 171 states and 259 transitions. [2024-11-08 22:10:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 259 transitions. [2024-11-08 22:10:44,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:10:44,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:44,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:10:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 183 states and 283 transitions. [2024-11-08 22:10:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 283 transitions. [2024-11-08 22:10:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:10:48,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:48,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:48,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:10:59,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 194 states and 303 transitions. [2024-11-08 22:10:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 303 transitions. [2024-11-08 22:10:59,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:10:59,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:59,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:59,255 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:10:59,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:59,592 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:11:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 207 states and 325 transitions. [2024-11-08 22:11:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 325 transitions. [2024-11-08 22:11:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:11:02,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:02,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:11:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:02,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:11:02,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:11:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:11:04,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:04,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 215 states and 342 transitions. [2024-11-08 22:11:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 342 transitions. [2024-11-08 22:11:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:11:04,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:04,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:11:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:04,719 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:11:04,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:11:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:11:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 222 states and 353 transitions. [2024-11-08 22:11:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 353 transitions. [2024-11-08 22:11:07,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:11:07,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:07,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:11:13,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 235 states and 373 transitions. [2024-11-08 22:11:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 373 transitions. [2024-11-08 22:11:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:11:13,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:13,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:11:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:13,555 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:11:13,557 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:11:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:11:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 236 states and 374 transitions. [2024-11-08 22:11:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 374 transitions. [2024-11-08 22:11:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:11:13,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:13,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:11:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:13,686 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:11:13,688 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:11:13,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:11:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 239 states and 378 transitions. [2024-11-08 22:11:15,302 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 378 transitions. [2024-11-08 22:11:15,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:11:15,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:15,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:11:18,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 252 states and 408 transitions. [2024-11-08 22:11:18,698 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 408 transitions. [2024-11-08 22:11:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:11:18,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:18,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:11:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 269 states and 434 transitions. [2024-11-08 22:11:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 434 transitions. [2024-11-08 22:11:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:11:25,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:25,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:25,397 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:11:27,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:27,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 277 states and 449 transitions. [2024-11-08 22:11:27,735 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 449 transitions. [2024-11-08 22:11:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:11:27,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:27,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:11:32,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 291 states and 477 transitions. [2024-11-08 22:11:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 477 transitions. [2024-11-08 22:11:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:11:32,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:32,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:32,955 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:11:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:36,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 300 states and 500 transitions. [2024-11-08 22:11:36,167 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 500 transitions. [2024-11-08 22:11:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:11:36,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:36,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:11:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 305 states and 510 transitions. [2024-11-08 22:11:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 510 transitions. [2024-11-08 22:11:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:11:38,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:38,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:11:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 311 states and 528 transitions. [2024-11-08 22:11:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 528 transitions. [2024-11-08 22:11:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:11:40,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:40,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:11:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:40,882 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:11:40,885 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:11:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:11:46,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 329 states and 560 transitions. [2024-11-08 22:11:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 560 transitions. [2024-11-08 22:11:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:11:46,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:46,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:11:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 182 states and 251 transitions. [2024-11-08 22:11:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 251 transitions. [2024-11-08 22:11:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:11:48,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:48,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:11:56,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 187 states and 262 transitions. [2024-11-08 22:11:56,792 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 262 transitions. [2024-11-08 22:11:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:11:56,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:56,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:11:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 186 states and 261 transitions. [2024-11-08 22:11:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2024-11-08 22:11:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:11:59,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:59,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:11:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:59,500 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:11:59,502 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:11:59,896 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:12:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 194 states and 274 transitions. [2024-11-08 22:12:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 274 transitions. [2024-11-08 22:12:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:12:11,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:11,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-08 22:12:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 85 states and 104 transitions. [2024-11-08 22:12:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 104 transitions. [2024-11-08 22:12:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:12:13,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:13,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:12:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 84 states and 103 transitions. [2024-11-08 22:12:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 103 transitions. [2024-11-08 22:12:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:12:16,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:16,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:16,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:12:16,521 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-08 22:12:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 78 states and 94 transitions. [2024-11-08 22:12:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 94 transitions. [2024-11-08 22:12:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:12:21,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:21,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-08 22:12:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:25,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 73 states and 85 transitions. [2024-11-08 22:12:25,976 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2024-11-08 22:12:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:12:25,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:25,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:26,047 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:12:26,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-08 22:12:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 67 states and 78 transitions. [2024-11-08 22:12:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2024-11-08 22:12:31,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:12:31,273 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2024-11-08 22:12:31,290 INFO L729 CodeCheckObserver]: All specifications hold 28 specifications checked. All of them hold [2024-11-08 22:12:36,867 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-08 22:12:36,867 INFO L77 FloydHoareUtils]: At program point L52(lines 52 55) the Hoare annotation is: true [2024-11-08 22:12:36,867 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-08 22:12:36,867 INFO L77 FloydHoareUtils]: At program point L52-2(lines 44 56) the Hoare annotation is: true [2024-11-08 22:12:36,868 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-11-08 22:12:36,868 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: true [2024-11-08 22:12:36,868 INFO L77 FloydHoareUtils]: At program point L44-1(line 44) the Hoare annotation is: true [2024-11-08 22:12:36,868 INFO L77 FloydHoareUtils]: At program point L44-2(lines 44 56) the Hoare annotation is: true [2024-11-08 22:12:36,869 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-11-08 22:12:36,869 INFO L77 FloydHoareUtils]: At program point L44-4(lines 44 56) the Hoare annotation is: true [2024-11-08 22:12:36,869 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: true [2024-11-08 22:12:36,869 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 34) the Hoare annotation is: true [2024-11-08 22:12:36,870 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-11-08 22:12:36,870 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-11-08 22:12:36,870 INFO L77 FloydHoareUtils]: At program point L53-1(line 53) the Hoare annotation is: true [2024-11-08 22:12:36,870 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-11-08 22:12:36,870 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-08 22:12:36,871 INFO L77 FloydHoareUtils]: At program point L45-1(line 45) the Hoare annotation is: true [2024-11-08 22:12:36,871 INFO L77 FloydHoareUtils]: At program point L45-2(line 45) the Hoare annotation is: true [2024-11-08 22:12:36,871 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-11-08 22:12:36,872 INFO L77 FloydHoareUtils]: At program point L45-3(line 45) the Hoare annotation is: (not (let ((.cse0 (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|))) (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (< 0 (+ 2147483649 .cse0)) (< (+ |ULTIMATE.start_main_~r~0#1| 2147483648) 0) (<= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (<= .cse0 2147483647)))) [2024-11-08 22:12:36,872 INFO L77 FloydHoareUtils]: At program point L45-4(line 45) the Hoare annotation is: (not (let ((.cse0 (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|))) (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (< 0 (+ 2147483649 .cse0)) (< (+ |ULTIMATE.start_main_~r~0#1| 2147483648) 0) (<= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (<= .cse0 2147483647)))) [2024-11-08 22:12:36,872 INFO L77 FloydHoareUtils]: At program point L45-5(line 45) the Hoare annotation is: true [2024-11-08 22:12:36,872 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-11-08 22:12:36,873 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (<= 1 |ULTIMATE.start_main_~p~0#1|) (< 2147483647 (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|)) (<= ~counter~0 1) (<= 1 ~counter~0) (<= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (<= 0 (+ |ULTIMATE.start_main_~r~0#1| 2147483648)))) [2024-11-08 22:12:36,873 INFO L77 FloydHoareUtils]: At program point L37-2(lines 34 42) the Hoare annotation is: true [2024-11-08 22:12:36,873 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 34) the Hoare annotation is: true [2024-11-08 22:12:36,873 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-11-08 22:12:36,873 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-08 22:12:36,874 INFO L77 FloydHoareUtils]: At program point L54-1(line 54) the Hoare annotation is: true [2024-11-08 22:12:36,874 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-11-08 22:12:36,874 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-08 22:12:36,874 INFO L77 FloydHoareUtils]: At program point L46-1(line 46) the Hoare annotation is: true [2024-11-08 22:12:36,875 INFO L77 FloydHoareUtils]: At program point L46-2(lines 44 56) the Hoare annotation is: true [2024-11-08 22:12:36,875 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-11-08 22:12:36,875 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:12:36,875 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) the Hoare annotation is: true [2024-11-08 22:12:36,876 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-11-08 22:12:36,876 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-11-08 22:12:36,876 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) the Hoare annotation is: true [2024-11-08 22:12:36,876 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-11-08 22:12:36,877 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-11-08 22:12:36,877 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~d~0#1| 1)) (.cse1 (<= |ULTIMATE.start_main_~p~0#1| 1))) (or (and .cse0 (< 1 |ULTIMATE.start_main_~p~0#1|)) (< |ULTIMATE.start_main_~p~0#1| 1) (< ~counter~0 1) (< 2 |ULTIMATE.start_main_~d~0#1|) (< 2 ~counter~0) (< 2 |ULTIMATE.start_main_~p~0#1|) (<= 1 |ULTIMATE.start_main_~r~0#1|) (and (<= ~counter~0 1) (<= 2 |ULTIMATE.start_main_~d~0#1|)) (and .cse1 (not (= |ULTIMATE.start_main_~B~0#1| 1))) (and (< |ULTIMATE.start_main_~d~0#1| 2) (not .cse0)) (and (< 1 ~counter~0) .cse1) (not (= |ULTIMATE.start_main_~q~0#1| 0)))) [2024-11-08 22:12:36,877 INFO L77 FloydHoareUtils]: At program point L40-1(line 40) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (= |ULTIMATE.start_main_~p~0#1| 1) (<= ~counter~0 1) (<= 1 ~counter~0) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~B~0#1| 1) (< |ULTIMATE.start_main_~r~0#1| 1))) [2024-11-08 22:12:36,878 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 40) the Hoare annotation is: true [2024-11-08 22:12:36,878 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) the Hoare annotation is: true [2024-11-08 22:12:36,878 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-11-08 22:12:36,878 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (not (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (<= ~counter~0 1) (<= 2 |ULTIMATE.start_main_~d~0#1|) (<= 1 ~counter~0) (<= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (<= |ULTIMATE.start_main_~r~0#1| 0) (<= |ULTIMATE.start_main_~d~0#1| 2) (= |ULTIMATE.start_main_~B~0#1| 1))) [2024-11-08 22:12:36,878 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: (not (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (<= ~counter~0 1) (<= 2 |ULTIMATE.start_main_~d~0#1|) (<= 1 ~counter~0) (<= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (<= |ULTIMATE.start_main_~r~0#1| 0) (<= |ULTIMATE.start_main_~d~0#1| 2) (= |ULTIMATE.start_main_~B~0#1| 1))) [2024-11-08 22:12:36,879 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:12:36,879 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 40) the Hoare annotation is: true [2024-11-08 22:12:36,879 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-08 22:12:36,879 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-08 22:12:36,879 INFO L77 FloydHoareUtils]: At program point L58-2(line 58) the Hoare annotation is: true [2024-11-08 22:12:36,879 INFO L77 FloydHoareUtils]: At program point L58-3(line 58) the Hoare annotation is: true [2024-11-08 22:12:36,880 INFO L77 FloydHoareUtils]: At program point L58-4(line 58) the Hoare annotation is: true [2024-11-08 22:12:36,880 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) the Hoare annotation is: true [2024-11-08 22:12:36,880 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-08 22:12:36,880 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-11-08 22:12:36,880 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-11-08 22:12:36,881 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_main_#t~post5#1| 0))) (let ((.cse1 (<= 1 |ULTIMATE.start_main_#t~post5#1|)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse2 (not .cse3)) (.cse4 (= |ULTIMATE.start_main_~B~0#1| 1))) (or (and (= |ULTIMATE.start_main_~d~0#1| 1) (<= |ULTIMATE.start_main_~r~0#1| 2147483647) .cse0 (<= 0 (+ |ULTIMATE.start_main_~r~0#1| 2147483648))) (and .cse1 (< 2 |ULTIMATE.start_main_~d~0#1|)) (and .cse2 (< |ULTIMATE.start_main_~d~0#1| 2)) (and .cse3 (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse4))) (and (< 0 |ULTIMATE.start_main_~r~0#1|) .cse1) (and .cse1 (not .cse0)) (< 2 |ULTIMATE.start_main_~p~0#1|) (and (< |ULTIMATE.start_main_#t~post5#1| 1) .cse2) (< 1 |ULTIMATE.start_main_#t~post5#1|) (and .cse2 (not (and (<= 2 |ULTIMATE.start_main_~p~0#1|) .cse4)))))) [2024-11-08 22:12:36,881 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-08 22:12:36,881 INFO L77 FloydHoareUtils]: At program point L34-2(line 34) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_main_#t~post5#1| 0))) (let ((.cse1 (<= 1 |ULTIMATE.start_main_#t~post5#1|)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse2 (not .cse3)) (.cse4 (= |ULTIMATE.start_main_~B~0#1| 1))) (or (and (= |ULTIMATE.start_main_~d~0#1| 1) (<= |ULTIMATE.start_main_~r~0#1| 2147483647) .cse0 (<= 0 (+ |ULTIMATE.start_main_~r~0#1| 2147483648))) (and .cse1 (< 2 |ULTIMATE.start_main_~d~0#1|)) (and .cse2 (< |ULTIMATE.start_main_~d~0#1| 2)) (and .cse3 (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse4))) (and (< 0 |ULTIMATE.start_main_~r~0#1|) .cse1) (and .cse1 (not .cse0)) (< 2 |ULTIMATE.start_main_~p~0#1|) (and (< |ULTIMATE.start_main_#t~post5#1| 1) .cse2) (< 1 |ULTIMATE.start_main_#t~post5#1|) (and .cse2 (not (and (<= 2 |ULTIMATE.start_main_~p~0#1|) .cse4)))))) [2024-11-08 22:12:36,882 INFO L77 FloydHoareUtils]: At program point L34-3(lines 34 42) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_main_#t~post5#1| 0))) (let ((.cse1 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse3 (<= ~counter~0 1)) (.cse6 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse5 (<= ~counter~0 2)) (.cse0 (not .cse4)) (.cse2 (<= |ULTIMATE.start_main_#t~post5#1| 1))) (or (and .cse0 (not (and (<= 2 |ULTIMATE.start_main_~p~0#1|) .cse1)) .cse2) (and .cse0 (< |ULTIMATE.start_main_~d~0#1| 2) .cse2) (and .cse3 .cse0 .cse2) (and .cse4 (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse1))) (and (< 0 |ULTIMATE.start_main_~r~0#1|) .cse0 .cse5 .cse2) (and (= |ULTIMATE.start_main_~d~0#1| 1) .cse4 (<= |ULTIMATE.start_main_~r~0#1| 2147483647) .cse3 (<= 1 ~counter~0) .cse6 (<= 0 (+ |ULTIMATE.start_main_~r~0#1| 2147483648))) (and (<= (+ |ULTIMATE.start_main_#t~post5#1| 1) ~counter~0) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and .cse0 (not .cse6) .cse5 .cse2) (and .cse0 (< 2 |ULTIMATE.start_main_~d~0#1|) .cse2) (and (< 2 |ULTIMATE.start_main_~p~0#1|) .cse2)))) [2024-11-08 22:12:36,883 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-08 22:12:36,883 INFO L77 FloydHoareUtils]: At program point L34-5(lines 34 42) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse2 (= ~counter~0 0)) (.cse3 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse0 (<= 1 ~counter~0))) (or (and .cse0 (< 2 |ULTIMATE.start_main_~d~0#1|)) (and (= |ULTIMATE.start_main_~d~0#1| 1) (<= |ULTIMATE.start_main_~r~0#1| 2147483647) .cse1 (<= 0 (+ |ULTIMATE.start_main_~r~0#1| 2147483648))) (and (< 0 |ULTIMATE.start_main_~r~0#1|) .cse0) (and .cse2 (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse3))) (and .cse0 (< |ULTIMATE.start_main_~d~0#1| 2)) (< 1 ~counter~0) (and .cse0 (not .cse1)) (< 2 |ULTIMATE.start_main_~p~0#1|) (and (< ~counter~0 1) (not .cse2)) (and (not (and (<= 2 |ULTIMATE.start_main_~p~0#1|) .cse3)) .cse0))) [2024-11-08 22:12:36,883 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-08 22:12:36,883 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-11-08 22:12:36,884 INFO L77 FloydHoareUtils]: At program point L51-1(line 51) the Hoare annotation is: true [2024-11-08 22:12:36,884 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-11-08 22:12:36,884 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-11-08 22:12:36,884 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: true [2024-11-08 22:12:36,885 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: true [2024-11-08 22:12:36,885 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-08 22:12:36,885 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-08 22:12:36,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:12:36 ImpRootNode [2024-11-08 22:12:36,910 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:12:36,911 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:12:36,911 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:12:36,911 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:12:36,912 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:31" (3/4) ... [2024-11-08 22:12:36,916 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:12:36,921 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 22:12:36,930 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-08 22:12:36,930 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-08 22:12:36,931 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 22:12:36,931 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:12:36,932 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:12:37,074 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:12:37,074 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:12:37,075 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:12:37,076 INFO L158 Benchmark]: Toolchain (without parser) took 126538.32ms. Allocated memory was 146.8MB in the beginning and 589.3MB in the end (delta: 442.5MB). Free memory was 105.5MB in the beginning and 353.6MB in the end (delta: -248.1MB). Peak memory consumption was 195.0MB. Max. memory is 16.1GB. [2024-11-08 22:12:37,076 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 146.8MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:12:37,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.02ms. Allocated memory is still 146.8MB. Free memory was 105.0MB in the beginning and 92.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:12:37,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.57ms. Allocated memory is still 146.8MB. Free memory was 92.4MB in the beginning and 90.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:12:37,077 INFO L158 Benchmark]: Boogie Preprocessor took 41.81ms. Allocated memory is still 146.8MB. Free memory was 90.9MB in the beginning and 89.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:12:37,078 INFO L158 Benchmark]: RCFGBuilder took 647.31ms. Allocated memory is still 146.8MB. Free memory was 89.3MB in the beginning and 71.4MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:12:37,078 INFO L158 Benchmark]: CodeCheck took 125204.30ms. Allocated memory was 146.8MB in the beginning and 589.3MB in the end (delta: 442.5MB). Free memory was 70.9MB in the beginning and 358.8MB in the end (delta: -287.9MB). Peak memory consumption was 157.2MB. Max. memory is 16.1GB. [2024-11-08 22:12:37,079 INFO L158 Benchmark]: Witness Printer took 164.07ms. Allocated memory is still 589.3MB. Free memory was 358.8MB in the beginning and 353.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:12:37,081 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, 75 locations, 28 error locations. Started 1 CEGAR loops. OverallTime: 119.5s, OverallIterations: 45, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13459 SdHoareTripleChecker+Valid, 71.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11139 mSDsluCounter, 4533 SdHoareTripleChecker+Invalid, 63.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 584 mSDsCounter, 5072 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 38170 IncrementalHoareTripleChecker+Invalid, 43242 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5072 mSolverCounterUnsat, 3949 mSDtfsCounter, 38170 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15565 GetRequests, 14404 SyntacticMatches, 335 SemanticMatches, 826 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 400222 ImplicationChecksByTransitivity, 108.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 9.8s InterpolantComputationTime, 1356 NumberOfCodeBlocks, 1356 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 1312 ConstructedInterpolants, 0 QuantifiedInterpolants, 4202 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1474 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 44 InterpolantComputations, 30 PerfectInterpolantSequences, 862/1004 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: 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: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: 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: 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: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: 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: 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: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 28 specifications checked. All of them hold - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 146.8MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.02ms. Allocated memory is still 146.8MB. Free memory was 105.0MB in the beginning and 92.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.57ms. Allocated memory is still 146.8MB. Free memory was 92.4MB in the beginning and 90.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.81ms. Allocated memory is still 146.8MB. Free memory was 90.9MB in the beginning and 89.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 647.31ms. Allocated memory is still 146.8MB. Free memory was 89.3MB in the beginning and 71.4MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 125204.30ms. Allocated memory was 146.8MB in the beginning and 589.3MB in the end (delta: 442.5MB). Free memory was 70.9MB in the beginning and 358.8MB in the end (delta: -287.9MB). Peak memory consumption was 157.2MB. Max. memory is 16.1GB. * Witness Printer took 164.07ms. Allocated memory is still 589.3MB. Free memory was 358.8MB in the beginning and 353.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:12:37,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22336276-bbc9-4073-8af4-a4fbc259677c/bin/ukojak-verify-ImItNfHLgk/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