./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/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_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39b9505d3a064a677b57bccb6de3a4c04e873275d34ee3c16e80371638b07149 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:25:46,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:25:46,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:25:46,545 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:25:46,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:25:46,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:25:46,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:25:46,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:25:46,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:25:46,578 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:25:46,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:25:46,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:25:46,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:25:46,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:25:46,587 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:25:46,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:25:46,588 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:25:46,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:25:46,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:25:46,589 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:25:46,589 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:25:46,590 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:25:46,591 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:25:46,592 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:25:46,594 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:25:46,594 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:25:46,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:25:46,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:46,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:25:46,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:25:46,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:25:46,598 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:25:46,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:25:46,599 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_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39b9505d3a064a677b57bccb6de3a4c04e873275d34ee3c16e80371638b07149 [2024-11-08 19:25:46,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:25:47,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:25:47,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:25:47,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:25:47,027 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:25:47,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound2.c Unable to find full path for "g++" [2024-11-08 19:25:49,599 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:25:49,906 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:25:49,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound2.c [2024-11-08 19:25:49,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/data/243f96afa/f331ae11219c48edbb2a51ffacc64fd5/FLAG82eb462a5 [2024-11-08 19:25:50,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/data/243f96afa/f331ae11219c48edbb2a51ffacc64fd5 [2024-11-08 19:25:50,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:25:50,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:25:50,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:50,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:25:50,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:25:50,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9ffa5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50, skipping insertion in model container [2024-11-08 19:25:50,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,285 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:50,547 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound2.c[526,539] [2024-11-08 19:25:50,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:50,587 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:25:50,605 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound2.c[526,539] [2024-11-08 19:25:50,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:50,632 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:25:50,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50 WrapperNode [2024-11-08 19:25:50,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:50,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:50,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:25:50,634 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:25:50,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,676 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-08 19:25:50,677 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:50,678 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:25:50,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:25:50,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:25:50,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,694 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,704 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,709 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:25:50,710 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:25:50,710 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:25:50,711 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:25:50,712 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:50" (1/1) ... [2024-11-08 19:25:50,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:50,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:25:50,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:25:50,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:25:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:25:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:25:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:25:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:25:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:25:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:25:50,944 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:25:50,947 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:25:51,152 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 19:25:51,152 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:25:51,258 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:25:51,258 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:25:51,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:51 BoogieIcfgContainer [2024-11-08 19:25:51,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:25:51,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:25:51,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:25:51,274 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:25:51,274 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:51" (1/1) ... [2024-11-08 19:25:51,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:25:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2024-11-08 19:25:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2024-11-08 19:25:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:25:51,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:51,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:51,754 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 19:25:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 38 transitions. [2024-11-08 19:25:51,959 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-08 19:25:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:25:51,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:51,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:25:52,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 42 transitions. [2024-11-08 19:25:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2024-11-08 19:25:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:25:52,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:52,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:25:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:52,466 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:25:52,473 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:25:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:25:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:53,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 49 transitions. [2024-11-08 19:25:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2024-11-08 19:25:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:25:53,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:53,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:25:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:53,297 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:25:53,300 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:25:53,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:25:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 34 states and 54 transitions. [2024-11-08 19:25:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-11-08 19:25:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:25:54,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:54,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:25:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:54,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 59 transitions. [2024-11-08 19:25:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2024-11-08 19:25:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:25:54,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:54,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:25:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:54,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 19:25:54,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:25:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:25:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 69 transitions. [2024-11-08 19:25:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2024-11-08 19:25:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:25:56,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:56,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:25:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:56,249 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:25:56,252 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:25:56,342 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:25:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:56,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 77 transitions. [2024-11-08 19:25:56,558 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 77 transitions. [2024-11-08 19:25:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:25:56,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:56,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:25:57,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 49 states and 85 transitions. [2024-11-08 19:25:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 85 transitions. [2024-11-08 19:25:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:25:57,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:57,487 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:25:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 86 transitions. [2024-11-08 19:25:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2024-11-08 19:25:57,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:25:57,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:57,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:25:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:57,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:25:58,002 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:25:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-08 19:25:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 50 states and 85 transitions. [2024-11-08 19:25:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2024-11-08 19:25:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:25:58,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:58,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:25:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:25:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:25:58,511 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 19:25:58,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:25:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:25:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:25:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 95 transitions. [2024-11-08 19:25:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 95 transitions. [2024-11-08 19:25:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 19:25:59,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:25:59,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:26:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:00,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 19:26:00,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:26:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:26:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 61 states and 110 transitions. [2024-11-08 19:26:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 110 transitions. [2024-11-08 19:26:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:26:01,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:01,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:26:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:01,802 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:26:01,805 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:26:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 17 proven. 33 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:26:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 63 states and 115 transitions. [2024-11-08 19:26:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 115 transitions. [2024-11-08 19:26:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:26:02,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:02,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:26:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:02,545 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:26:02,548 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:26:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-08 19:26:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 63 states and 114 transitions. [2024-11-08 19:26:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 114 transitions. [2024-11-08 19:26:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:26:02,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:02,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:26:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:03,066 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 19:26:03,069 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:26:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 31 proven. 25 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 19:26:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:04,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 66 states and 120 transitions. [2024-11-08 19:26:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 120 transitions. [2024-11-08 19:26:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 19:26:04,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:04,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:05,171 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 34 proven. 15 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 19:26:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 56 states and 99 transitions. [2024-11-08 19:26:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 99 transitions. [2024-11-08 19:26:06,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 19:26:06,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:06,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 19:26:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 56 states and 98 transitions. [2024-11-08 19:26:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 98 transitions. [2024-11-08 19:26:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 19:26:08,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:08,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:26:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:08,229 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:26:08,232 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:26:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 22 proven. 17 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 19:26:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 62 states and 111 transitions. [2024-11-08 19:26:10,561 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 111 transitions. [2024-11-08 19:26:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 19:26:10,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:10,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:26:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:10,643 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:26:10,646 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:26:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 19:26:11,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 64 states and 115 transitions. [2024-11-08 19:26:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 115 transitions. [2024-11-08 19:26:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:26:11,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:11,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 19:26:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 66 states and 125 transitions. [2024-11-08 19:26:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 125 transitions. [2024-11-08 19:26:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 19:26:12,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:12,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:26:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:12,753 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 19:26:12,757 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:26:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 26 proven. 23 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 19:26:16,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:16,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 74 states and 141 transitions. [2024-11-08 19:26:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 141 transitions. [2024-11-08 19:26:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 19:26:16,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:16,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:26:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:16,262 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 19:26:16,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:26:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 28 proven. 25 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-08 19:26:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 76 states and 145 transitions. [2024-11-08 19:26:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions. [2024-11-08 19:26:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:26:17,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:17,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:26:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:17,284 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 19:26:17,291 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:26:19,460 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 64 proven. 71 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-08 19:26:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 55 states and 80 transitions. [2024-11-08 19:26:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2024-11-08 19:26:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 19:26:21,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:21,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:26:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:26:21,855 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 32 proven. 27 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 19:26:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 50 states and 75 transitions. [2024-11-08 19:26:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2024-11-08 19:26:22,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:26:22,659 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2024-11-08 19:26:22,672 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 19:26:24,548 INFO L77 FloydHoareUtils]: At program point L52-2(lines 44 56) the Hoare annotation is: true [2024-11-08 19:26:24,548 INFO L77 FloydHoareUtils]: At program point L44-1(lines 44 56) the Hoare annotation is: (or (= |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~d~0#1|) (let ((.cse0 (= |ULTIMATE.start_main_~d~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (not (and .cse0 (= 2 |ULTIMATE.start_main_~A~0#1|) (= |ULTIMATE.start_main_~r~0#1| 0) (= 2 |ULTIMATE.start_main_~q~0#1|))) (not (and .cse0 (<= 0 |ULTIMATE.start_main_~r~0#1|) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~r~0#1| 1) |ULTIMATE.start_main_~A~0#1|)))))) [2024-11-08 19:26:24,548 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: true [2024-11-08 19:26:24,549 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-08 19:26:24,549 INFO L77 FloydHoareUtils]: At program point L45-1(line 45) the Hoare annotation is: true [2024-11-08 19:26:24,549 INFO L77 FloydHoareUtils]: At program point L37(lines 34 42) the Hoare annotation is: (not (and (not (= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) |ULTIMATE.start_main_~d~0#1|)) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-11-08 19:26:24,549 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:26:24,550 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-08 19:26:24,550 INFO L77 FloydHoareUtils]: At program point L46(lines 44 56) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (.cse3 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse0 (= 2 |ULTIMATE.start_main_~A~0#1|)) (.cse1 (= |ULTIMATE.start_main_~r~0#1| 0)) (.cse2 (= 2 |ULTIMATE.start_main_~q~0#1|))) (or (and (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~B~0#1| 1) (= 2 |ULTIMATE.start_main_~d~0#1|))) (<= 2 |ULTIMATE.start_main_~p~0#1|)) (and (not .cse3) .cse4) (= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) |ULTIMATE.start_main_~d~0#1|) (let ((.cse5 (= |ULTIMATE.start_main_~d~0#1| 1))) (and (not (and .cse5 .cse3 (<= 0 |ULTIMATE.start_main_~r~0#1|) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~r~0#1| 1) |ULTIMATE.start_main_~A~0#1|))) (< |ULTIMATE.start_main_~p~0#1| 2) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) .cse4)) (not (and .cse5 .cse3 .cse0 .cse1 .cse2)))))) [2024-11-08 19:26:24,551 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:26:24,551 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 42) the Hoare annotation is: (let ((.cse3 (= 2 |ULTIMATE.start_main_~d~0#1|)) (.cse2 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse0 (= |ULTIMATE.start_main_~d~0#1| 4))) (or (let ((.cse1 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) .cse0 .cse1)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) .cse2 .cse1)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse1 .cse3)))) (and (<= 1 |ULTIMATE.start_main_~r~0#1|) .cse3) (and .cse2 (<= |ULTIMATE.start_main_~A~0#1| 2) (<= 0 |ULTIMATE.start_main_~A~0#1|)) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~q~0#1| 0)) (and (<= 2 |ULTIMATE.start_main_~r~0#1|) .cse0))) [2024-11-08 19:26:24,552 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-08 19:26:24,552 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (let ((.cse3 (= 2 |ULTIMATE.start_main_~d~0#1|)) (.cse2 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse0 (= |ULTIMATE.start_main_~d~0#1| 4))) (or (let ((.cse1 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) .cse0 .cse1)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) .cse2 .cse1)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse1 .cse3)))) (and (<= 1 |ULTIMATE.start_main_~r~0#1|) .cse3) (and .cse2 (<= |ULTIMATE.start_main_~A~0#1| 2) (<= 0 |ULTIMATE.start_main_~A~0#1|)) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~q~0#1| 0)) (and (<= 2 |ULTIMATE.start_main_~r~0#1|) .cse0))) [2024-11-08 19:26:24,553 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: (or (let ((.cse0 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) (= |ULTIMATE.start_main_~d~0#1| 4) .cse0)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (= |ULTIMATE.start_main_~p~0#1| 1) .cse0)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse0 (= 2 |ULTIMATE.start_main_~d~0#1|))))) (= |ULTIMATE.start_main_~q~0#1| 0) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-11-08 19:26:24,553 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-08 19:26:24,553 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-08 19:26:24,554 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 19:26:24,554 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 19:26:24,554 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-08 19:26:24,555 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-08 19:26:24,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:26:24 ImpRootNode [2024-11-08 19:26:24,585 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:26:24,586 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:26:24,587 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:26:24,587 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:26:24,588 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:51" (3/4) ... [2024-11-08 19:26:24,596 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:26:24,604 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 19:26:24,614 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-08 19:26:24,616 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-08 19:26:24,617 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 19:26:24,617 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:26:24,619 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:26:24,774 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:26:24,779 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:26:24,779 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:26:24,780 INFO L158 Benchmark]: Toolchain (without parser) took 34537.40ms. Allocated memory was 148.9MB in the beginning and 262.1MB in the end (delta: 113.2MB). Free memory was 114.3MB in the beginning and 177.9MB in the end (delta: -63.6MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2024-11-08 19:26:24,780 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 113.2MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:24,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.50ms. Allocated memory is still 148.9MB. Free memory was 114.3MB in the beginning and 101.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:26:24,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.13ms. Allocated memory is still 148.9MB. Free memory was 101.7MB in the beginning and 99.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:26:24,781 INFO L158 Benchmark]: Boogie Preprocessor took 31.22ms. Allocated memory is still 148.9MB. Free memory was 99.6MB in the beginning and 98.8MB in the end (delta: 842.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:26:24,782 INFO L158 Benchmark]: RCFGBuilder took 549.05ms. Allocated memory is still 148.9MB. Free memory was 98.8MB in the beginning and 106.2MB in the end (delta: -7.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:26:24,782 INFO L158 Benchmark]: CodeCheck took 33325.43ms. Allocated memory was 148.9MB in the beginning and 262.1MB in the end (delta: 113.2MB). Free memory was 106.2MB in the beginning and 182.1MB in the end (delta: -76.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-08 19:26:24,787 INFO L158 Benchmark]: Witness Printer took 192.87ms. Allocated memory is still 262.1MB. Free memory was 182.1MB in the beginning and 177.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:26:24,789 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 31.4s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1563 SdHoareTripleChecker+Valid, 30.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 976 mSDsluCounter, 1927 SdHoareTripleChecker+Invalid, 26.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1298 mSDsCounter, 3296 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8668 IncrementalHoareTripleChecker+Invalid, 11964 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3296 mSolverCounterUnsat, 629 mSDtfsCounter, 8668 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9729 GetRequests, 9175 SyntacticMatches, 304 SemanticMatches, 250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41701 ImplicationChecksByTransitivity, 20.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 10.4s InterpolantComputationTime, 1258 NumberOfCodeBlocks, 1258 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 1234 ConstructedInterpolants, 0 QuantifiedInterpolants, 4952 SizeOfPredicates, 25 NumberOfNonLiveVariables, 2291 ConjunctsInSsa, 318 ConjunctsInUnsatCore, 24 InterpolantComputations, 8 PerfectInterpolantSequences, 4087/4433 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: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: (((((((!(((p == 4) && (d == 4)) && (B == 1)) && !(((d == 1) && (p == 1)) && (B == 1))) && !(((2 == p) && (B == 1)) && (2 == d))) || ((1 <= r) && (2 == d))) || (((p == 1) && (A <= 2)) && (0 <= A))) || (A != r)) || (q != 0)) || ((2 <= r) && (d == 4))) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 113.2MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.50ms. Allocated memory is still 148.9MB. Free memory was 114.3MB in the beginning and 101.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.13ms. Allocated memory is still 148.9MB. Free memory was 101.7MB in the beginning and 99.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.22ms. Allocated memory is still 148.9MB. Free memory was 99.6MB in the beginning and 98.8MB in the end (delta: 842.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 549.05ms. Allocated memory is still 148.9MB. Free memory was 98.8MB in the beginning and 106.2MB in the end (delta: -7.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 33325.43ms. Allocated memory was 148.9MB in the beginning and 262.1MB in the end (delta: 113.2MB). Free memory was 106.2MB in the beginning and 182.1MB in the end (delta: -76.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Witness Printer took 192.87ms. Allocated memory is still 262.1MB. Free memory was 182.1MB in the beginning and 177.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 19:26:24,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f72e5eb-52f3-47d4-b4f4-16c8425b1e1b/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 Result: TRUE