./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm --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 aa915012f0ecb48890da92348b9b4d3565f79528800e403e93f67405fe73f7dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:33:21,573 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:33:21,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:33:21,676 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:33:21,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:33:21,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:33:21,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:33:21,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:33:21,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:33:21,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:33:21,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:33:21,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:33:21,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:33:21,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:33:21,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:33:21,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:33:21,698 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:33:21,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:33:21,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:33:21,699 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:33:21,699 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:33:21,699 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:33:21,699 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:33:21,699 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:33:21,699 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:33:21,700 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:33:21,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:33:21,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:21,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:33:21,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:33:21,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:33:21,700 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:33:21,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:33:21,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm 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 -> aa915012f0ecb48890da92348b9b4d3565f79528800e403e93f67405fe73f7dd [2024-11-13 20:33:21,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:33:21,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:33:21,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:33:21,983 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:33:21,983 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:33:21,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c Unable to find full path for "g++" [2024-11-13 20:33:23,823 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:33:24,096 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:33:24,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c [2024-11-13 20:33:24,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/data/c5f1ac450/6572023b75cf4ced8879067e1359bdfd/FLAG63e3cd5e1 [2024-11-13 20:33:24,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/data/c5f1ac450/6572023b75cf4ced8879067e1359bdfd [2024-11-13 20:33:24,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:33:24,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:33:24,138 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:24,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:33:24,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:33:24,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee3a89d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24, skipping insertion in model container [2024-11-13 20:33:24,146 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:33:24,338 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_5b47256b-acf3-48c2-b04e-59f495a6d03a/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c[525,538] [2024-11-13 20:33:24,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:24,369 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:33:24,380 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_5b47256b-acf3-48c2-b04e-59f495a6d03a/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound10.c[525,538] [2024-11-13 20:33:24,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:24,409 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:33:24,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24 WrapperNode [2024-11-13 20:33:24,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:24,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:24,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:33:24,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:33:24,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,444 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2024-11-13 20:33:24,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:24,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:33:24,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:33:24,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:33:24,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:33:24,475 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:33:24,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:33:24,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:33:24,476 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:24,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:33:24,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:33:24,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:33:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:33:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:33:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:33:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:33:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:33:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:33:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:33:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:33:24,625 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:33:24,627 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:33:24,783 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 20:33:24,784 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:33:24,827 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:33:24,830 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:33:24,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:24 BoogieIcfgContainer [2024-11-13 20:33:24,831 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:33:24,831 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:33:24,832 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:33:24,841 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:33:24,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:24" (1/1) ... [2024-11-13 20:33:24,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:33:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2024-11-13 20:33:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2024-11-13 20:33:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:33:24,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:24,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:25,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:33:25,101 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:33:25,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:25,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-11-13 20:33:25,344 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-11-13 20:33:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:33:25,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:25,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:25,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:33:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2024-11-13 20:33:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2024-11-13 20:33:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:33:26,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:26,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:26,260 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:33:26,262 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 37 transitions. [2024-11-13 20:33:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-13 20:33:27,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:33:27,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:27,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:27,616 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 20:33:27,621 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:33:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 43 transitions. [2024-11-13 20:33:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2024-11-13 20:33:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:33:29,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:29,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:30,036 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 20:33:30,038 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:33:31,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 48 transitions. [2024-11-13 20:33:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2024-11-13 20:33:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:33:31,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:31,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:31,854 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 20:33:31,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 29 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:33:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 54 transitions. [2024-11-13 20:33:38,199 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2024-11-13 20:33:38,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:33:38,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:38,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:33:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:38,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 20:33:38,281 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:33:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 35 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 20:35:37,287 WARN L286 SmtUtils]: Spent 1.13m on a formula simplification. DAG size of input: 54 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:36:19,779 WARN L286 SmtUtils]: Spent 30.09s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:36:20,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 50 transitions. [2024-11-13 20:36:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2024-11-13 20:36:20,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:36:20,029 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-13 20:36:20,037 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:37:52,031 WARN L286 SmtUtils]: Spent 1.53m on a formula simplification. DAG size of input: 62 DAG size of output: 32 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-13 20:48:43,029 WARN L286 SmtUtils]: Spent 10.53m on a formula simplification. DAG size of input: 62 DAG size of output: 32 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-13 20:48:51,081 INFO L77 FloydHoareUtils]: At program point L35-2(lines 35 44) the Hoare annotation is: (not (and (not (and (= |ULTIMATE.start_main_~x~0#1| 1) (= |ULTIMATE.start_main_~y~0#1| 1))) (not (let ((.cse0 (* |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1|))) (and (exists ((|v_ULTIMATE.start_main_~y~0#1_23| Int)) (and (= (* |v_ULTIMATE.start_main_~y~0#1_23| |ULTIMATE.start_main_~z~0#1|) .cse0) (= |ULTIMATE.start_main_~y~0#1| (* |v_ULTIMATE.start_main_~y~0#1_23| |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1|)))) (= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~z~0#1| (* |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1|) 1 (* |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1|) .cse0))))) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_27| Int) (|v_ULTIMATE.start_main_~y~0#1_25| Int)) (let ((.cse1 (* |v_ULTIMATE.start_main_~y~0#1_25| |ULTIMATE.start_main_~z~0#1|)) (.cse2 (+ (* |v_ULTIMATE.start_main_~x~0#1_27| |ULTIMATE.start_main_~z~0#1|) 1))) (and (= .cse1 |ULTIMATE.start_main_~y~0#1|) (= (+ |v_ULTIMATE.start_main_~x~0#1_27| .cse1) .cse2) (= |ULTIMATE.start_main_~x~0#1| .cse2))))))) [2024-11-13 20:48:51,082 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:48:51,082 INFO L77 FloydHoareUtils]: At program point L35-3(lines 35 44) the Hoare annotation is: (= (+ (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|) |ULTIMATE.start_main_~x~0#1|) (+ (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) 1)) [2024-11-13 20:48:51,082 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 10) (<= 0 |ULTIMATE.start_main_~z~0#1|)) [2024-11-13 20:48:51,082 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: true [2024-11-13 20:48:51,082 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-13 20:48:51,083 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 10) (<= 0 |ULTIMATE.start_main_~z~0#1|)) [2024-11-13 20:48:51,083 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:48:51,083 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: (not (and (not (and (= |ULTIMATE.start_main_~x~0#1| 1) (= |ULTIMATE.start_main_~y~0#1| 1))) (not (let ((.cse0 (* |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1|))) (and (exists ((|v_ULTIMATE.start_main_~y~0#1_23| Int)) (and (= (* |v_ULTIMATE.start_main_~y~0#1_23| |ULTIMATE.start_main_~z~0#1|) .cse0) (= |ULTIMATE.start_main_~y~0#1| (* |v_ULTIMATE.start_main_~y~0#1_23| |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1|)))) (= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~z~0#1| (* |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1|) 1 (* |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~z~0#1|) .cse0))))) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_27| Int) (|v_ULTIMATE.start_main_~y~0#1_25| Int)) (let ((.cse1 (* |v_ULTIMATE.start_main_~y~0#1_25| |ULTIMATE.start_main_~z~0#1|)) (.cse2 (+ (* |v_ULTIMATE.start_main_~x~0#1_27| |ULTIMATE.start_main_~z~0#1|) 1))) (and (= .cse1 |ULTIMATE.start_main_~y~0#1|) (= (+ |v_ULTIMATE.start_main_~x~0#1_27| .cse1) .cse2) (= |ULTIMATE.start_main_~x~0#1| .cse2))))))) [2024-11-13 20:48:51,083 INFO L77 FloydHoareUtils]: At program point L36-1(lines 35 44) the Hoare annotation is: (= (+ (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|) |ULTIMATE.start_main_~x~0#1|) (+ (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) 1)) [2024-11-13 20:48:51,084 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-13 20:48:51,084 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-13 20:48:51,084 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-13 20:48:51,084 INFO L75 FloydHoareUtils]: For program point L16(lines 16 17) no Hoare annotation was computed. [2024-11-13 20:48:51,084 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) [2024-11-13 20:48:51,084 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 20:48:51,085 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 20:48:51,085 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: (<= 1 |__VERIFIER_assert_#in~cond|) [2024-11-13 20:48:51,085 INFO L75 FloydHoareUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) no Hoare annotation was computed. [2024-11-13 20:48:51,100 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:48:51,106 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:48:51,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:48:51 ImpRootNode [2024-11-13 20:48:51,119 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:48:51,119 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:48:51,120 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:48:51,120 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:48:51,121 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:24" (3/4) ... [2024-11-13 20:48:51,124 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:48:51,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 20:48:51,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 20:48:51,134 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 20:48:51,134 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 20:48:51,135 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:48:51,135 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:48:51,232 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:48:51,232 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:48:51,232 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:48:51,233 INFO L158 Benchmark]: Toolchain (without parser) took 927097.03ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 41.6MB in the end (delta: 50.5MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-11-13 20:48:51,234 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:51,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.94ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 81.0MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:51,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.18ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:51,237 INFO L158 Benchmark]: Boogie Preprocessor took 27.28ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 770.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:51,237 INFO L158 Benchmark]: RCFGBuilder took 356.10ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 68.6MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:48:51,237 INFO L158 Benchmark]: CodeCheck took 926287.22ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 46.1MB in the end (delta: 22.4MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-13 20:48:51,238 INFO L158 Benchmark]: Witness Printer took 112.86ms. Allocated memory is still 117.4MB. Free memory was 46.1MB in the beginning and 41.6MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:51,241 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 3 procedures, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 175.2s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 308 SdHoareTripleChecker+Valid, 3.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 104 mSDsluCounter, 291 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 156 mSDsCounter, 306 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 696 IncrementalHoareTripleChecker+Invalid, 1002 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 306 mSolverCounterUnsat, 135 mSDtfsCounter, 696 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1598 GetRequests, 1481 SyntacticMatches, 35 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2578 ImplicationChecksByTransitivity, 171.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 24.0s InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 202 ConstructedInterpolants, 7 QuantifiedInterpolants, 1018 SizeOfPredicates, 7 NumberOfNonLiveVariables, 573 ConjunctsInSsa, 128 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 154/216 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 - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: (1 <= cond) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.94ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 81.0MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.18ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.28ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 770.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 356.10ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 68.6MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 926287.22ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 46.1MB in the end (delta: 22.4MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Witness Printer took 112.86ms. Allocated memory is still 117.4MB. Free memory was 46.1MB in the beginning and 41.6MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-11-13 20:48:51,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b47256b-acf3-48c2-b04e-59f495a6d03a/bin/ukojak-verify-EEHR8qb7sm/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