./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i --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_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/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_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/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_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/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 5247496942546516118f3c28fa350944e097bdf15ee64734ca287a29ad51a034 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:29:05,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:29:05,572 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:29:05,577 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:29:05,578 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:29:05,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:29:05,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:29:05,606 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:29:05,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:29:05,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:29:05,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:29:05,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:29:05,610 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:29:05,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:29:05,610 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:29:05,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:29:05,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:29:05,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:29:05,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:29:05,613 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:29:05,613 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:29:05,614 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:29:05,614 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:29:05,615 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:29:05,615 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:29:05,616 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:29:05,616 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:29:05,616 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:29:05,617 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:29:05,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:05,618 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:29:05,618 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:29:05,619 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:29:05,619 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:29:05,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:29:05,620 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_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5247496942546516118f3c28fa350944e097bdf15ee64734ca287a29ad51a034 [2024-11-09 00:29:05,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:29:05,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:29:05,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:29:05,991 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:29:05,992 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:29:05,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i Unable to find full path for "g++" [2024-11-09 00:29:08,259 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:29:08,534 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:29:08,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/sv-benchmarks/c/list-simple/dll2c_update_all_reverse.i [2024-11-09 00:29:08,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/data/2602bf52e/565b06ba62724cb4a49c515304aa1f74/FLAG775001528 [2024-11-09 00:29:08,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/data/2602bf52e/565b06ba62724cb4a49c515304aa1f74 [2024-11-09 00:29:08,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:29:08,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:29:08,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:08,842 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:29:08,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:29:08,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:08" (1/1) ... [2024-11-09 00:29:08,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fac55f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:08, skipping insertion in model container [2024-11-09 00:29:08,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:08" (1/1) ... [2024-11-09 00:29:08,907 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:29:09,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:09,575 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:29:09,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:09,712 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:29:09,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09 WrapperNode [2024-11-09 00:29:09,714 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:09,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:09,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:29:09,717 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:29:09,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,750 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,795 INFO L138 Inliner]: procedures = 126, calls = 30, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 150 [2024-11-09 00:29:09,796 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:09,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:29:09,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:29:09,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:29:09,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,823 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,883 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:29:09,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:29:09,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:29:09,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:29:09,897 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:09,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:29:09,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:29:09,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:29:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:29:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:29:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2024-11-09 00:29:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2024-11-09 00:29:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:29:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:29:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:29:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:29:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:29:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:29:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:29:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:29:10,218 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:29:10,222 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:29:10,645 INFO L? ?]: Removed 90 outVars from TransFormulas that were not future-live. [2024-11-09 00:29:10,645 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:29:10,737 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:29:10,738 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:29:10,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:10 BoogieIcfgContainer [2024-11-09 00:29:10,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:29:10,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:29:10,739 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:29:10,753 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:29:10,754 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:29:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2024-11-09 00:29:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2024-11-09 00:29:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:29:10,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:10,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 84 transitions. [2024-11-09 00:29:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions. [2024-11-09 00:29:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:29:11,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:11,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 85 transitions. [2024-11-09 00:29:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2024-11-09 00:29:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:29:11,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:11,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:29:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 72 states and 89 transitions. [2024-11-09 00:29:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2024-11-09 00:29:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:29:11,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:11,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:29:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 90 transitions. [2024-11-09 00:29:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2024-11-09 00:29:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:29:12,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 82 states and 104 transitions. [2024-11-09 00:29:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2024-11-09 00:29:12,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:29:12,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:12,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 82 states and 102 transitions. [2024-11-09 00:29:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 102 transitions. [2024-11-09 00:29:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:29:12,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:12,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 83 states and 103 transitions. [2024-11-09 00:29:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 103 transitions. [2024-11-09 00:29:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:29:12,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:12,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 85 states and 108 transitions. [2024-11-09 00:29:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 108 transitions. [2024-11-09 00:29:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:29:13,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:13,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:29:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 66 states and 82 transitions. [2024-11-09 00:29:13,499 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 82 transitions. [2024-11-09 00:29:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:29:13,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:13,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 66 states and 80 transitions. [2024-11-09 00:29:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2024-11-09 00:29:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:29:13,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:13,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 68 states and 82 transitions. [2024-11-09 00:29:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2024-11-09 00:29:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:29:13,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:13,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 69 states and 83 transitions. [2024-11-09 00:29:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 83 transitions. [2024-11-09 00:29:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:29:14,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:14,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:14,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 73 states and 89 transitions. [2024-11-09 00:29:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2024-11-09 00:29:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:29:14,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:14,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 91 transitions. [2024-11-09 00:29:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2024-11-09 00:29:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:29:14,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:14,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:14,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 78 states and 99 transitions. [2024-11-09 00:29:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 99 transitions. [2024-11-09 00:29:14,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:29:14,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:14,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:15,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:15,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:15,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 77 states and 96 transitions. [2024-11-09 00:29:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 96 transitions. [2024-11-09 00:29:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:29:15,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:15,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:15,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 81 states and 101 transitions. [2024-11-09 00:29:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 101 transitions. [2024-11-09 00:29:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:29:15,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:15,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:16,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 85 states and 108 transitions. [2024-11-09 00:29:16,425 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 108 transitions. [2024-11-09 00:29:16,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:29:16,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:16,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 114 transitions. [2024-11-09 00:29:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 114 transitions. [2024-11-09 00:29:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:29:17,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:17,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 95 states and 120 transitions. [2024-11-09 00:29:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 120 transitions. [2024-11-09 00:29:19,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:29:19,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:19,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:19,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:29:21,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:21,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 61 states and 71 transitions. [2024-11-09 00:29:21,034 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2024-11-09 00:29:21,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:29:21,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:21,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:29:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 64 states and 76 transitions. [2024-11-09 00:29:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 76 transitions. [2024-11-09 00:29:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:29:21,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:21,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:29:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 68 states and 82 transitions. [2024-11-09 00:29:21,343 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2024-11-09 00:29:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:29:21,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:21,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:29:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 67 states and 80 transitions. [2024-11-09 00:29:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2024-11-09 00:29:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:29:21,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:21,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:29:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 72 states and 84 transitions. [2024-11-09 00:29:22,818 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2024-11-09 00:29:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:29:22,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:29:23,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 76 states and 90 transitions. [2024-11-09 00:29:23,688 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2024-11-09 00:29:23,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:29:23,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:23,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:29:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 97 transitions. [2024-11-09 00:29:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 97 transitions. [2024-11-09 00:29:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:29:24,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:24,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:29:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 88 states and 107 transitions. [2024-11-09 00:29:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 107 transitions. [2024-11-09 00:29:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:29:26,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:26,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:29:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 95 states and 114 transitions. [2024-11-09 00:29:27,584 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 114 transitions. [2024-11-09 00:29:27,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:29:27,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:27,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:29:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 104 states and 124 transitions. [2024-11-09 00:29:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 124 transitions. [2024-11-09 00:29:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:29:30,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:30,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:29:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:31,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 109 states and 133 transitions. [2024-11-09 00:29:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 133 transitions. [2024-11-09 00:29:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:29:31,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:31,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 00:29:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 69 states and 74 transitions. [2024-11-09 00:29:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2024-11-09 00:29:33,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:29:33,028 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 33 iterations. [2024-11-09 00:29:33,040 INFO L729 CodeCheckObserver]: All specifications hold 18 specifications checked. All of them hold [2024-11-09 00:29:33,346 INFO L77 FloydHoareUtils]: At program point L613-4(lines 613 616) the Hoare annotation is: true [2024-11-09 00:29:33,347 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-11-09 00:29:33,347 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 615) no Hoare annotation was computed. [2024-11-09 00:29:33,347 INFO L77 FloydHoareUtils]: At program point L622(line 622) the Hoare annotation is: (<= 1 |ULTIMATE.start_dll_circular_update_at_#t~post13#1|) [2024-11-09 00:29:33,347 INFO L77 FloydHoareUtils]: At program point L589(line 589) the Hoare annotation is: true [2024-11-09 00:29:33,347 INFO L77 FloydHoareUtils]: At program point L622-1(line 622) the Hoare annotation is: true [2024-11-09 00:29:33,348 INFO L77 FloydHoareUtils]: At program point L589-1(line 589) the Hoare annotation is: true [2024-11-09 00:29:33,348 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 626 645) the Hoare annotation is: true [2024-11-09 00:29:33,348 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 622) no Hoare annotation was computed. [2024-11-09 00:29:33,352 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 595) the Hoare annotation is: true [2024-11-09 00:29:33,352 INFO L77 FloydHoareUtils]: At program point L631(line 631) the Hoare annotation is: true [2024-11-09 00:29:33,352 INFO L77 FloydHoareUtils]: At program point L631-1(line 631) the Hoare annotation is: true [2024-11-09 00:29:33,353 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-11-09 00:29:33,353 INFO L77 FloydHoareUtils]: At program point L631-3(lines 631 634) the Hoare annotation is: (< 0 (+ |ULTIMATE.start_main_~i~0#1| 1)) [2024-11-09 00:29:33,353 INFO L77 FloydHoareUtils]: At program point L631-5(line 631) the Hoare annotation is: true [2024-11-09 00:29:33,353 INFO L77 FloydHoareUtils]: At program point L631-6(line 631) the Hoare annotation is: true [2024-11-09 00:29:33,353 INFO L77 FloydHoareUtils]: At program point L631-7(lines 631 634) the Hoare annotation is: true [2024-11-09 00:29:33,354 INFO L77 FloydHoareUtils]: At program point L631-8(lines 631 634) the Hoare annotation is: true [2024-11-09 00:29:33,354 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-11-09 00:29:33,354 INFO L77 FloydHoareUtils]: At program point L615(line 615) the Hoare annotation is: (<= 1 |ULTIMATE.start_dll_circular_get_data_at_#t~post10#1|) [2024-11-09 00:29:33,354 INFO L77 FloydHoareUtils]: At program point L615-1(line 615) the Hoare annotation is: true [2024-11-09 00:29:33,354 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 595) the Hoare annotation is: true [2024-11-09 00:29:33,354 INFO L77 FloydHoareUtils]: At program point L632(line 632) the Hoare annotation is: true [2024-11-09 00:29:33,355 INFO L77 FloydHoareUtils]: At program point L632-1(line 632) the Hoare annotation is: true [2024-11-09 00:29:33,355 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-11-09 00:29:33,355 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-11-09 00:29:33,355 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:29:33,356 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-11-09 00:29:33,358 INFO L77 FloydHoareUtils]: At program point L601(lines 601 611) the Hoare annotation is: true [2024-11-09 00:29:33,358 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 635) the Hoare annotation is: true [2024-11-09 00:29:33,359 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 632) the Hoare annotation is: true [2024-11-09 00:29:33,359 INFO L77 FloydHoareUtils]: At program point L635(line 635) the Hoare annotation is: true [2024-11-09 00:29:33,359 INFO L77 FloydHoareUtils]: At program point L602(lines 602 610) the Hoare annotation is: true [2024-11-09 00:29:33,359 INFO L77 FloydHoareUtils]: At program point L635-2(lines 635 640) the Hoare annotation is: true [2024-11-09 00:29:33,359 INFO L77 FloydHoareUtils]: At program point L635-4(line 635) the Hoare annotation is: true [2024-11-09 00:29:33,360 INFO L77 FloydHoareUtils]: At program point L635-5(line 635) the Hoare annotation is: true [2024-11-09 00:29:33,360 INFO L77 FloydHoareUtils]: At program point L635-6(lines 635 640) the Hoare annotation is: true [2024-11-09 00:29:33,360 INFO L77 FloydHoareUtils]: At program point L635-7(lines 635 640) the Hoare annotation is: true [2024-11-09 00:29:33,360 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 636) the Hoare annotation is: true [2024-11-09 00:29:33,360 INFO L77 FloydHoareUtils]: At program point L586(line 586) the Hoare annotation is: (and (= 2 |ULTIMATE.start_dll_circular_create_~len#1|) (= |ULTIMATE.start_main_~len~0#1| 2)) [2024-11-09 00:29:33,361 INFO L77 FloydHoareUtils]: At program point L586-1(line 586) the Hoare annotation is: true [2024-11-09 00:29:33,361 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:29:33,361 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 632) the Hoare annotation is: true [2024-11-09 00:29:33,361 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: true [2024-11-09 00:29:33,361 INFO L77 FloydHoareUtils]: At program point L636-1(line 636) the Hoare annotation is: true [2024-11-09 00:29:33,362 INFO L77 FloydHoareUtils]: At program point L595(line 595) the Hoare annotation is: true [2024-11-09 00:29:33,362 INFO L77 FloydHoareUtils]: At program point L595-1(line 595) the Hoare annotation is: true [2024-11-09 00:29:33,362 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 636) the Hoare annotation is: true [2024-11-09 00:29:33,362 INFO L77 FloydHoareUtils]: At program point L620-1(lines 620 623) the Hoare annotation is: (<= 1 |ULTIMATE.start_dll_circular_update_at_~index#1|) [2024-11-09 00:29:33,362 INFO L77 FloydHoareUtils]: At program point L620-3(lines 620 623) the Hoare annotation is: true [2024-11-09 00:29:33,363 INFO L77 FloydHoareUtils]: At program point L620-4(lines 620 623) the Hoare annotation is: true [2024-11-09 00:29:33,363 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 631) the Hoare annotation is: true [2024-11-09 00:29:33,363 INFO L77 FloydHoareUtils]: At program point L637(lines 637 639) the Hoare annotation is: true [2024-11-09 00:29:33,363 INFO L77 FloydHoareUtils]: At program point L604-1(lines 604 608) the Hoare annotation is: true [2024-11-09 00:29:33,363 INFO L77 FloydHoareUtils]: At program point L604-3(lines 604 608) the Hoare annotation is: true [2024-11-09 00:29:33,364 INFO L77 FloydHoareUtils]: At program point L604-4(lines 604 608) the Hoare annotation is: true [2024-11-09 00:29:33,364 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 615) the Hoare annotation is: true [2024-11-09 00:29:33,364 INFO L77 FloydHoareUtils]: At program point L588-1(lines 588 596) the Hoare annotation is: (< 1 |ULTIMATE.start_dll_circular_create_~len#1|) [2024-11-09 00:29:33,364 INFO L77 FloydHoareUtils]: At program point L588-3(lines 588 596) the Hoare annotation is: true [2024-11-09 00:29:33,364 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 622) the Hoare annotation is: true [2024-11-09 00:29:33,364 INFO L77 FloydHoareUtils]: At program point L588-4(lines 588 596) the Hoare annotation is: true [2024-11-09 00:29:33,365 INFO L77 FloydHoareUtils]: At program point L613-1(lines 613 616) the Hoare annotation is: (<= 1 |ULTIMATE.start_dll_circular_get_data_at_~index#1|) [2024-11-09 00:29:33,365 INFO L77 FloydHoareUtils]: At program point L613-3(lines 613 616) the Hoare annotation is: true [2024-11-09 00:29:33,365 INFO L77 FloydHoareUtils]: At program point L577(lines 577 579) the Hoare annotation is: true [2024-11-09 00:29:33,366 INFO L77 FloydHoareUtils]: At program point L573(line 573) the Hoare annotation is: true [2024-11-09 00:29:33,366 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 575 584) the Hoare annotation is: true [2024-11-09 00:29:33,367 INFO L77 FloydHoareUtils]: At program point node_createEXIT(lines 575 584) the Hoare annotation is: true [2024-11-09 00:29:33,394 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-09 00:29:33,395 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-09 00:29:33,395 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-09 00:29:33,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:29:33 ImpRootNode [2024-11-09 00:29:33,397 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:29:33,398 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:29:33,400 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:29:33,400 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:29:33,401 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:10" (3/4) ... [2024-11-09 00:29:33,404 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:29:33,409 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2024-11-09 00:29:33,417 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-09 00:29:33,418 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 00:29:33,418 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:29:33,419 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:29:33,571 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:29:33,575 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:29:33,576 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:29:33,576 INFO L158 Benchmark]: Toolchain (without parser) took 24736.05ms. Allocated memory was 119.5MB in the beginning and 302.0MB in the end (delta: 182.5MB). Free memory was 81.3MB in the beginning and 174.6MB in the end (delta: -93.3MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2024-11-09 00:29:33,577 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 119.5MB. Free memory was 67.6MB in the beginning and 67.5MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:33,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.62ms. Allocated memory is still 119.5MB. Free memory was 80.9MB in the beginning and 60.6MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:29:33,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.17ms. Allocated memory is still 119.5MB. Free memory was 60.6MB in the beginning and 58.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:33,580 INFO L158 Benchmark]: Boogie Preprocessor took 94.57ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 58.2MB in the beginning and 114.6MB in the end (delta: -56.4MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-11-09 00:29:33,581 INFO L158 Benchmark]: RCFGBuilder took 845.54ms. Allocated memory is still 144.7MB. Free memory was 114.6MB in the beginning and 93.7MB in the end (delta: 20.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-11-09 00:29:33,581 INFO L158 Benchmark]: CodeCheck took 22658.49ms. Allocated memory was 144.7MB in the beginning and 302.0MB in the end (delta: 157.3MB). Free memory was 93.7MB in the beginning and 180.9MB in the end (delta: -87.1MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2024-11-09 00:29:33,581 INFO L158 Benchmark]: Witness Printer took 177.20ms. Allocated memory is still 302.0MB. Free memory was 180.9MB in the beginning and 174.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:29:33,585 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, 67 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 22.3s, OverallIterations: 33, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3611 SdHoareTripleChecker+Valid, 16.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2059 mSDsluCounter, 1626 SdHoareTripleChecker+Invalid, 13.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 560 mSDsCounter, 1955 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7748 IncrementalHoareTripleChecker+Invalid, 9703 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1955 mSolverCounterUnsat, 1066 mSDtfsCounter, 7748 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7135 GetRequests, 6824 SyntacticMatches, 59 SemanticMatches, 252 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28393 ImplicationChecksByTransitivity, 16.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 1017 NumberOfCodeBlocks, 1017 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 985 ConstructedInterpolants, 0 QuantifiedInterpolants, 2321 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 32 InterpolantComputations, 27 PerfectInterpolantSequences, 253/258 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: 595]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 595]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 632]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 632]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 622]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 622]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 615]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 615]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 635]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 18 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 119.5MB. Free memory was 67.6MB in the beginning and 67.5MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.62ms. Allocated memory is still 119.5MB. Free memory was 80.9MB in the beginning and 60.6MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.17ms. Allocated memory is still 119.5MB. Free memory was 60.6MB in the beginning and 58.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.57ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 58.2MB in the beginning and 114.6MB in the end (delta: -56.4MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * RCFGBuilder took 845.54ms. Allocated memory is still 144.7MB. Free memory was 114.6MB in the beginning and 93.7MB in the end (delta: 20.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 22658.49ms. Allocated memory was 144.7MB in the beginning and 302.0MB in the end (delta: 157.3MB). Free memory was 93.7MB in the beginning and 180.9MB in the end (delta: -87.1MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * Witness Printer took 177.20ms. Allocated memory is still 302.0MB. Free memory was 180.9MB in the beginning and 174.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID RESULT: Ultimate proved your program to be correct! [2024-11-09 00:29:33,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303c6bd8-2824-474e-9ad6-eb8f9cfb0f72/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