./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/cohencu.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_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/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_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/cohencu.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/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_60e17076-5b23-4061-997b-d159540469b3/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 97975d1d0cca27fb3b198cb58b8a28ecc801f4371efebfb415ca164ff6598233 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:16:04,888 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:16:04,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:16:04,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:16:04,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:16:05,019 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:16:05,020 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:16:05,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:16:05,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:16:05,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:16:05,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:16:05,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:16:05,026 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:16:05,026 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:16:05,027 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:16:05,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:16:05,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:16:05,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:16:05,030 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:16:05,030 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:16:05,031 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:16:05,035 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:16:05,036 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:16:05,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:16:05,036 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:16:05,037 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:16:05,037 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:16:05,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:16:05,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:16:05,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:16:05,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:16:05,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:16:05,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:16:05,041 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:16:05,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:16:05,042 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_60e17076-5b23-4061-997b-d159540469b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97975d1d0cca27fb3b198cb58b8a28ecc801f4371efebfb415ca164ff6598233 [2024-11-08 23:16:05,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:16:05,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:16:05,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:16:05,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:16:05,380 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:16:05,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/cohencu.c Unable to find full path for "g++" [2024-11-08 23:16:07,398 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:16:07,630 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:16:07,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/sv-benchmarks/c/nla-digbench/cohencu.c [2024-11-08 23:16:07,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/data/3fcce69db/bd42a35dccf441c2bea3c29eb5d6febe/FLAG2ad4894e2 [2024-11-08 23:16:07,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/data/3fcce69db/bd42a35dccf441c2bea3c29eb5d6febe [2024-11-08 23:16:07,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:16:07,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:16:07,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:07,671 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:16:07,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:16:07,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:07" (1/1) ... [2024-11-08 23:16:07,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212d7ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:07, skipping insertion in model container [2024-11-08 23:16:07,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:07" (1/1) ... [2024-11-08 23:16:07,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:16:07,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:16:07,966 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:16:07,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:16:08,012 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:16:08,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08 WrapperNode [2024-11-08 23:16:08,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:08,014 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:16:08,014 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:16:08,014 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:16:08,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,030 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,081 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 188 [2024-11-08 23:16:08,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:16:08,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:16:08,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:16:08,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:16:08,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,120 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:16:08,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:16:08,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:16:08,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:16:08,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:16:08,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:16:08,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:16:08,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:16:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:16:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:16:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:16:08,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:16:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:16:08,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:16:08,290 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:16:08,292 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:16:09,309 INFO L? ?]: Removed 237 outVars from TransFormulas that were not future-live. [2024-11-08 23:16:09,310 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:16:09,383 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:16:09,387 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:16:09,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:16:09 BoogieIcfgContainer [2024-11-08 23:16:09,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:16:09,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:16:09,389 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:16:09,402 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:16:09,403 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:16:09" (1/1) ... [2024-11-08 23:16:09,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:16:09,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 294 states and 305 transitions. [2024-11-08 23:16:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 305 transitions. [2024-11-08 23:16:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:16:09,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:09,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:09,676 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 23:16:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:09,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 296 states and 307 transitions. [2024-11-08 23:16:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 307 transitions. [2024-11-08 23:16:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:16:09,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:09,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:09,771 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 23:16:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 297 states and 308 transitions. [2024-11-08 23:16:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 308 transitions. [2024-11-08 23:16:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:16:09,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:09,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:09,823 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 23:16:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 298 states and 309 transitions. [2024-11-08 23:16:09,840 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 309 transitions. [2024-11-08 23:16:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:16:09,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:09,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:09,910 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 23:16:09,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 299 states and 310 transitions. [2024-11-08 23:16:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 310 transitions. [2024-11-08 23:16:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:16:09,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:09,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:09,996 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 23:16:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 301 states and 313 transitions. [2024-11-08 23:16:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 313 transitions. [2024-11-08 23:16:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:16:10,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,099 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 23:16:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 302 states and 314 transitions. [2024-11-08 23:16:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 314 transitions. [2024-11-08 23:16:10,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:16:10,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,158 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 23:16:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 301 states and 313 transitions. [2024-11-08 23:16:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 313 transitions. [2024-11-08 23:16:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:16:10,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:16:10,224 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:10,275 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 23:16:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 303 states and 315 transitions. [2024-11-08 23:16:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 315 transitions. [2024-11-08 23:16:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:16:10,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,339 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 23:16:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 304 states and 316 transitions. [2024-11-08 23:16:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 316 transitions. [2024-11-08 23:16:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:16:10,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,405 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 23:16:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 305 states and 317 transitions. [2024-11-08 23:16:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 317 transitions. [2024-11-08 23:16:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:16:10,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,436 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 23:16:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 304 states and 316 transitions. [2024-11-08 23:16:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 316 transitions. [2024-11-08 23:16:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:16:10,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,547 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 23:16:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 306 states and 318 transitions. [2024-11-08 23:16:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 318 transitions. [2024-11-08 23:16:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:16:10,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,622 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 23:16:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 305 states and 317 transitions. [2024-11-08 23:16:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 317 transitions. [2024-11-08 23:16:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:16:10,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,710 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 23:16:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 307 states and 319 transitions. [2024-11-08 23:16:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 319 transitions. [2024-11-08 23:16:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:16:10,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,757 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 23:16:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 306 states and 318 transitions. [2024-11-08 23:16:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 318 transitions. [2024-11-08 23:16:10,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:16:10,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,822 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 23:16:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 309 states and 323 transitions. [2024-11-08 23:16:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 323 transitions. [2024-11-08 23:16:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:16:10,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,918 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:16:10,919 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:10,966 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 23:16:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 313 states and 328 transitions. [2024-11-08 23:16:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 328 transitions. [2024-11-08 23:16:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:16:11,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:11,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:11,070 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:16:11,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:11,131 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 23:16:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 314 states and 329 transitions. [2024-11-08 23:16:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 329 transitions. [2024-11-08 23:16:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:16:11,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:11,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:11,192 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:16:11,193 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:11,401 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 23:16:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:11,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 337 states and 357 transitions. [2024-11-08 23:16:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 357 transitions. [2024-11-08 23:16:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:16:11,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:11,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:11,696 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:16:11,697 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:11,856 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 23:16:11,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 338 states and 358 transitions. [2024-11-08 23:16:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 358 transitions. [2024-11-08 23:16:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:16:11,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:11,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:11,969 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 23:16:12,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 363 states and 389 transitions. [2024-11-08 23:16:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 389 transitions. [2024-11-08 23:16:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:16:12,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:12,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:12,341 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 23:16:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 364 states and 390 transitions. [2024-11-08 23:16:12,364 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 390 transitions. [2024-11-08 23:16:12,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:16:12,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:12,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:12,435 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 23:16:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 367 states and 394 transitions. [2024-11-08 23:16:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 394 transitions. [2024-11-08 23:16:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:16:12,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:12,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:12,769 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 23:16:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:13,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 368 states and 395 transitions. [2024-11-08 23:16:13,652 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 395 transitions. [2024-11-08 23:16:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:16:13,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:13,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:13,712 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 23:16:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:14,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 373 states and 402 transitions. [2024-11-08 23:16:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 402 transitions. [2024-11-08 23:16:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:16:14,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:14,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:14,533 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 23:16:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 374 states and 403 transitions. [2024-11-08 23:16:14,560 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 403 transitions. [2024-11-08 23:16:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:16:14,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:14,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:14,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:16:14,594 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:14,863 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 23:16:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 381 states and 411 transitions. [2024-11-08 23:16:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 411 transitions. [2024-11-08 23:16:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:16:15,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:15,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:15,720 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 23:16:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:15,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 385 states and 416 transitions. [2024-11-08 23:16:15,997 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 416 transitions. [2024-11-08 23:16:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:16:15,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:15,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:16,051 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 23:16:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:16,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 387 states and 420 transitions. [2024-11-08 23:16:16,450 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 420 transitions. [2024-11-08 23:16:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:16:16,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:16,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:16,518 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 23:16:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:16,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 390 states and 424 transitions. [2024-11-08 23:16:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 424 transitions. [2024-11-08 23:16:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:16:16,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:16,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:16,978 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 23:16:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 393 states and 429 transitions. [2024-11-08 23:16:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 429 transitions. [2024-11-08 23:16:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:16:17,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:17,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:17,694 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 23:16:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:17,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 395 states and 432 transitions. [2024-11-08 23:16:17,974 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 432 transitions. [2024-11-08 23:16:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:16:17,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:17,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:18,116 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 23:16:18,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 399 states and 438 transitions. [2024-11-08 23:16:18,685 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 438 transitions. [2024-11-08 23:16:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:16:18,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:18,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:19,179 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 23:16:20,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 398 states and 437 transitions. [2024-11-08 23:16:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 437 transitions. [2024-11-08 23:16:20,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:16:20,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:20,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:20,194 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 23:16:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 397 states and 436 transitions. [2024-11-08 23:16:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 436 transitions. [2024-11-08 23:16:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:16:20,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:20,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:20,247 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:16:20,248 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:21,338 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 23:16:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 405 states and 447 transitions. [2024-11-08 23:16:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 447 transitions. [2024-11-08 23:16:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:16:22,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:22,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:22,322 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 23:16:22,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 411 states and 457 transitions. [2024-11-08 23:16:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 457 transitions. [2024-11-08 23:16:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:16:22,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:22,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:22,910 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 23:16:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:22,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 412 states and 458 transitions. [2024-11-08 23:16:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 458 transitions. [2024-11-08 23:16:22,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:16:22,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:22,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:22,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:16:22,970 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:23,202 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 23:16:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:23,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 415 states and 462 transitions. [2024-11-08 23:16:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 462 transitions. [2024-11-08 23:16:23,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:16:23,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:23,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:23,584 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 23:16:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 417 states and 465 transitions. [2024-11-08 23:16:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 465 transitions. [2024-11-08 23:16:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:16:23,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:23,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:23,783 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 23:16:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:24,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 419 states and 469 transitions. [2024-11-08 23:16:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 469 transitions. [2024-11-08 23:16:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:16:24,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:24,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:24,059 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 23:16:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 422 states and 473 transitions. [2024-11-08 23:16:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 473 transitions. [2024-11-08 23:16:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:16:24,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:24,261 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:16:24,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:24,451 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 23:16:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 425 states and 477 transitions. [2024-11-08 23:16:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 477 transitions. [2024-11-08 23:16:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:16:24,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:24,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:25,011 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 23:16:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 429 states and 482 transitions. [2024-11-08 23:16:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 482 transitions. [2024-11-08 23:16:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:16:25,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:25,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:25,374 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 23:16:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 430 states and 484 transitions. [2024-11-08 23:16:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 484 transitions. [2024-11-08 23:16:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:16:25,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:25,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:25,521 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 23:16:25,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 432 states and 486 transitions. [2024-11-08 23:16:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 486 transitions. [2024-11-08 23:16:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:16:25,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:25,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:25,810 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 23:16:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 465 states and 527 transitions. [2024-11-08 23:16:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 527 transitions. [2024-11-08 23:16:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:16:26,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:26,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:27,043 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 23:16:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 466 states and 528 transitions. [2024-11-08 23:16:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 528 transitions. [2024-11-08 23:16:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:16:27,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:27,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:27,112 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 23:16:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 467 states and 529 transitions. [2024-11-08 23:16:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 529 transitions. [2024-11-08 23:16:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:16:27,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:27,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:27,184 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 23:16:27,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 468 states and 530 transitions. [2024-11-08 23:16:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 530 transitions. [2024-11-08 23:16:27,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:16:27,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:27,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:27,289 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 23:16:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 488 states and 555 transitions. [2024-11-08 23:16:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 555 transitions. [2024-11-08 23:16:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:16:28,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:28,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:28,287 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 23:16:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 489 states and 556 transitions. [2024-11-08 23:16:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 556 transitions. [2024-11-08 23:16:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:16:28,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:28,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:28,373 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 23:16:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 490 states and 557 transitions. [2024-11-08 23:16:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 557 transitions. [2024-11-08 23:16:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:16:28,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:28,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:28,480 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 23:16:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 491 states and 558 transitions. [2024-11-08 23:16:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 558 transitions. [2024-11-08 23:16:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:16:28,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:28,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:28,579 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 23:16:29,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 501 states and 573 transitions. [2024-11-08 23:16:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 573 transitions. [2024-11-08 23:16:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:16:29,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:29,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:29,329 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 23:16:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 512 states and 589 transitions. [2024-11-08 23:16:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 589 transitions. [2024-11-08 23:16:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:16:30,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:30,144 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 23:16:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 514 states and 592 transitions. [2024-11-08 23:16:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 592 transitions. [2024-11-08 23:16:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:16:30,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:30,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:16:30,352 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:16:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:16:30,392 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 58 iterations. [2024-11-08 23:16:30,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:16:30 ImpRootNode [2024-11-08 23:16:30,432 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:16:30,433 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:16:30,433 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:16:30,433 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:16:30,434 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:16:09" (3/4) ... [2024-11-08 23:16:30,449 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 23:16:30,510 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:16:30,510 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:16:30,511 INFO L158 Benchmark]: Toolchain (without parser) took 22843.04ms. Allocated memory was 136.3MB in the beginning and 207.6MB in the end (delta: 71.3MB). Free memory was 103.3MB in the beginning and 170.0MB in the end (delta: -66.7MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2024-11-08 23:16:30,512 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:16:30,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.65ms. Allocated memory is still 136.3MB. Free memory was 103.3MB in the beginning and 90.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:16:30,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.61ms. Allocated memory is still 136.3MB. Free memory was 90.3MB in the beginning and 87.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:16:30,513 INFO L158 Benchmark]: Boogie Preprocessor took 40.28ms. Allocated memory is still 136.3MB. Free memory was 87.5MB in the beginning and 86.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:16:30,514 INFO L158 Benchmark]: RCFGBuilder took 1260.89ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 86.1MB in the beginning and 137.2MB in the end (delta: -51.1MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2024-11-08 23:16:30,514 INFO L158 Benchmark]: CodeCheck took 21044.10ms. Allocated memory is still 172.0MB. Free memory was 137.2MB in the beginning and 41.6MB in the end (delta: 95.6MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. [2024-11-08 23:16:30,515 INFO L158 Benchmark]: Witness Printer took 77.57ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 41.6MB in the beginning and 170.0MB in the end (delta: -128.4MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2024-11-08 23:16:30,518 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, 294 locations, 138 error locations. Started 1 CEGAR loops. OverallTime: 21.0s, OverallIterations: 58, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13575 SdHoareTripleChecker+Valid, 38.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9721 mSDsluCounter, 3167 SdHoareTripleChecker+Invalid, 32.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 532 mSDsCounter, 2400 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24464 IncrementalHoareTripleChecker+Invalid, 26864 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2400 mSolverCounterUnsat, 2635 mSDtfsCounter, 24464 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17516 GetRequests, 16400 SyntacticMatches, 922 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29024 ImplicationChecksByTransitivity, 13.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 2329 NumberOfCodeBlocks, 2329 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 2200 ConstructedInterpolants, 0 QuantifiedInterpolants, 9362 SizeOfPredicates, 0 NumberOfNonLiveVariables, 671 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 57 InterpolantComputations, 57 PerfectInterpolantSequences, 468/468 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 - CounterExampleResult [Line: 46]: integer overflow possible integer overflow possible We found a FailurePath: [L23] int a, n, x, y, z; [L24] a = __VERIFIER_nondet_int() [L25] n = 0 [L26] x = 0 [L27] y = 1 [L28] z = 6 VAL [a=-357913942, n=0, x=0, y=1, z=6] [L30] COND TRUE 1 VAL [a=-357913942, n=0, x=0, y=1, z=6] [L31] EXPR 6 * n VAL [a=-357913942, n=0, x=0, y=1, z=6] [L31] EXPR 6 * n + 6 VAL [a=-357913942, n=0, x=0, y=1, z=6] [L31] CALL __VERIFIER_assert(z == 6 * n + 6) [L15] COND FALSE !(!(cond)) [L31] RET __VERIFIER_assert(z == 6 * n + 6) VAL [a=-357913942, n=0, x=0, y=1, z=6] [L32] EXPR 3 * n VAL [a=-357913942, n=0, x=0, y=1, z=6] [L32] EXPR 3 * n * n VAL [a=-357913942, n=0, x=0, y=1, z=6] [L32] EXPR 3 * n VAL [a=-357913942, n=0, x=0, y=1, z=6] [L32] EXPR 3 * n * n + 3 * n VAL [a=-357913942, n=0, x=0, y=1, z=6] [L32] EXPR 3 * n * n + 3 * n + 1 VAL [a=-357913942, n=0, x=0, y=1, z=6] [L32] CALL __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) [L15] COND FALSE !(!(cond)) [L32] RET __VERIFIER_assert(y == 3 * n * n + 3 * n + 1) VAL [a=-357913942, n=0, x=0, y=1, z=6] [L33] EXPR n * n VAL [a=-357913942, n=0, x=0, y=1, z=6] [L33] EXPR n * n * n VAL [a=-357913942, n=0, x=0, y=1, z=6] [L33] CALL __VERIFIER_assert(x == n * n * n) [L15] COND FALSE !(!(cond)) [L33] RET __VERIFIER_assert(x == n * n * n) VAL [a=-357913942, n=0, x=0, y=1, z=6] [L34] EXPR y*z VAL [a=-357913942, n=0, x=0, y=1, z=6] [L34] EXPR 18*x VAL [a=-357913942, n=0, x=0, y=1, z=6] [L34] EXPR y*z - 18*x VAL [a=-357913942, n=0, x=0, y=1, z=6] [L34] EXPR 12*y VAL [a=-357913942, n=0, x=0, y=1, z=6] [L34] EXPR y*z - 18*x - 12*y VAL [a=-357913942, n=0, x=0, y=1, z=6] [L34] EXPR 2*z VAL [a=-357913942, n=0, x=0, y=1, z=6] [L34] EXPR y*z - 18*x - 12*y + 2*z VAL [a=-357913942, n=0, x=0, y=1, z=6] [L34] EXPR y*z - 18*x - 12*y + 2*z - 6 VAL [a=-357913942, n=0, x=0, y=1, z=6] [L34] CALL __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) [L15] COND FALSE !(!(cond)) [L34] RET __VERIFIER_assert(y*z - 18*x - 12*y + 2*z - 6 == 0) VAL [a=-357913942, n=0, x=0, y=1, z=6] [L35] EXPR z*z VAL [a=-357913942, n=0, x=0, y=1, z=6] [L35] EXPR 12*y VAL [a=-357913942, n=0, x=0, y=1, z=6] [L35] EXPR (z*z) - 12*y VAL [a=-357913942, n=0, x=0, y=1, z=6] [L35] EXPR 6*z VAL [a=-357913942, n=0, x=0, y=1, z=6] [L35] EXPR (z*z) - 12*y - 6*z VAL [a=-357913942, n=0, x=0, y=1, z=6] [L35] EXPR (z*z) - 12*y - 6*z + 12 VAL [a=-357913942, n=0, x=0, y=1, z=6] [L35] CALL __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) [L15] COND FALSE !(!(cond)) [L35] RET __VERIFIER_assert((z*z) - 12*y - 6*z + 12 == 0) VAL [a=-357913942, n=0, x=0, y=1, z=6] [L36] COND TRUE !(n <= a) VAL [a=-357913942, n=0, x=0, y=1, z=6] [L45] EXPR 6*n VAL [a=-357913942, n=0, x=0, y=1, z=6] [L45] EXPR 6*n + 6 VAL [a=-357913942, n=0, x=0, y=1, z=6] [L45] CALL __VERIFIER_assert(z == 6*n + 6) [L15] COND FALSE !(!(cond)) [L45] RET __VERIFIER_assert(z == 6*n + 6) VAL [a=-357913942, n=0, x=0, y=1, z=6] [L46] 6*a VAL [n=0, x=0, y=1, z=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.65ms. Allocated memory is still 136.3MB. Free memory was 103.3MB in the beginning and 90.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.61ms. Allocated memory is still 136.3MB. Free memory was 90.3MB in the beginning and 87.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.28ms. Allocated memory is still 136.3MB. Free memory was 87.5MB in the beginning and 86.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1260.89ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 86.1MB in the beginning and 137.2MB in the end (delta: -51.1MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * CodeCheck took 21044.10ms. Allocated memory is still 172.0MB. Free memory was 137.2MB in the beginning and 41.6MB in the end (delta: 95.6MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. * Witness Printer took 77.57ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 41.6MB in the beginning and 170.0MB in the end (delta: -128.4MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 23:16:30,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60e17076-5b23-4061-997b-d159540469b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)