./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-66.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/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_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-66.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/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_f87a6701-5663-442a-bc75-a36a616a7f74/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 d1d83a7aa7482f86e6852a22c01d45006c9d5171e3bfe65b1880a039304a6026 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:27:16,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:27:16,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:27:16,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:27:16,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:27:16,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:27:16,467 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:27:16,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:27:16,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:27:16,470 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:27:16,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:27:16,472 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:27:16,472 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:27:16,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:27:16,475 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:27:16,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:27:16,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:27:16,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:27:16,476 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:27:16,477 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:27:16,481 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:27:16,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:27:16,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:27:16,482 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:27:16,483 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:27:16,483 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:27:16,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:27:16,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:27:16,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:27:16,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:27:16,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:27:16,485 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:27:16,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:27:16,486 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_f87a6701-5663-442a-bc75-a36a616a7f74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1d83a7aa7482f86e6852a22c01d45006c9d5171e3bfe65b1880a039304a6026 [2024-11-08 23:27:16,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:27:16,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:27:16,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:27:16,791 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:27:16,792 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:27:16,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-66.i Unable to find full path for "g++" [2024-11-08 23:27:18,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:27:19,057 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:27:19,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-66.i [2024-11-08 23:27:19,076 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/data/30ba595cb/cd60f5721fb041ab819b3927d778a335/FLAGbb7a9500d [2024-11-08 23:27:19,092 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/data/30ba595cb/cd60f5721fb041ab819b3927d778a335 [2024-11-08 23:27:19,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:27:19,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:27:19,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:27:19,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:27:19,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:27:19,105 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ef0188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19, skipping insertion in model container [2024-11-08 23:27:19,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,141 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:27:19,340 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_f87a6701-5663-442a-bc75-a36a616a7f74/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-66.i[917,930] [2024-11-08 23:27:19,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:27:19,438 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:27:19,452 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_f87a6701-5663-442a-bc75-a36a616a7f74/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-66.i[917,930] [2024-11-08 23:27:19,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:27:19,531 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:27:19,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19 WrapperNode [2024-11-08 23:27:19,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:27:19,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:27:19,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:27:19,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:27:19,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,556 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,622 INFO L138 Inliner]: procedures = 26, calls = 153, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 445 [2024-11-08 23:27:19,624 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:27:19,625 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:27:19,627 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:27:19,627 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:27:19,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,650 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,669 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:27:19,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:27:19,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:27:19,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:27:19,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:19" (1/1) ... [2024-11-08 23:27:19,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:27:19,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:27:19,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:27:19,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:27:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:27:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:27:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:27:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:27:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:27:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:27:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:27:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:27:19,959 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:27:19,961 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:27:20,611 INFO L? ?]: Removed 107 outVars from TransFormulas that were not future-live. [2024-11-08 23:27:20,611 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:27:21,107 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:27:21,107 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:27:21,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:27:21 BoogieIcfgContainer [2024-11-08 23:27:21,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:27:21,108 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:27:21,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:27:21,124 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:27:21,124 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:27:21" (1/1) ... [2024-11-08 23:27:21,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:27:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-11-08 23:27:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-11-08 23:27:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:27:21,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:21,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-08 23:28:21,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:28:27,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:28:30,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:28:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2024-11-08 23:28:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2024-11-08 23:28:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-08 23:28:30,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:30,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 71 proven. 52 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2024-11-08 23:30:20,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:30:53,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:31:03,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:31:13,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:31:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 126 states and 205 transitions. [2024-11-08 23:31:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2024-11-08 23:31:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 23:31:13,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:13,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:33,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1813 backedges. 227 proven. 99 refuted. 0 times theorem prover too weak. 1487 trivial. 0 not checked. [2024-11-08 23:34:28,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:34:38,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:34:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 63 states and 92 transitions. [2024-11-08 23:34:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2024-11-08 23:34:38,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:34:38,871 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-08 23:34:38,879 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:34:42,789 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-08 23:34:42,789 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-11-08 23:34:42,790 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-08 23:34:42,790 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-08 23:34:42,790 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-08 23:34:42,790 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-08 23:34:42,790 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-11-08 23:34:42,791 INFO L77 FloydHoareUtils]: At program point L88(line 88) the Hoare annotation is: true [2024-11-08 23:34:42,791 INFO L77 FloydHoareUtils]: At program point L88-1(line 88) the Hoare annotation is: true [2024-11-08 23:34:42,791 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-08 23:34:42,791 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-08 23:34:42,791 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-08 23:34:42,791 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-08 23:34:42,792 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-11-08 23:34:42,792 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-08 23:34:42,792 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-11-08 23:34:42,792 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-08 23:34:42,792 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-08 23:34:42,792 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-11-08 23:34:42,793 INFO L77 FloydHoareUtils]: At program point L95-1(line 95) the Hoare annotation is: true [2024-11-08 23:34:42,793 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:34:42,793 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-11-08 23:34:42,793 INFO L77 FloydHoareUtils]: At program point L97-1(line 97) the Hoare annotation is: true [2024-11-08 23:34:42,794 INFO L77 FloydHoareUtils]: At program point L114-2(lines 114 120) the Hoare annotation is: true [2024-11-08 23:34:42,794 INFO L77 FloydHoareUtils]: At program point L98(line 98) the Hoare annotation is: true [2024-11-08 23:34:42,794 INFO L77 FloydHoareUtils]: At program point L98-1(line 98) the Hoare annotation is: true [2024-11-08 23:34:42,794 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-08 23:34:42,795 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-11-08 23:34:42,795 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-11-08 23:34:42,795 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-11-08 23:34:42,795 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-11-08 23:34:42,795 INFO L77 FloydHoareUtils]: At program point L100(line 100) the Hoare annotation is: true [2024-11-08 23:34:42,796 INFO L77 FloydHoareUtils]: At program point L100-1(line 100) the Hoare annotation is: true [2024-11-08 23:34:42,796 INFO L77 FloydHoareUtils]: At program point L101(line 101) the Hoare annotation is: true [2024-11-08 23:34:42,796 INFO L77 FloydHoareUtils]: At program point L101-1(line 101) the Hoare annotation is: true [2024-11-08 23:34:42,796 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-08 23:34:42,797 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-08 23:34:42,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:34:42 ImpRootNode [2024-11-08 23:34:42,817 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:34:42,818 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:34:42,818 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:34:42,819 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:34:42,819 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:27:21" (3/4) ... [2024-11-08 23:34:42,822 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:34:42,826 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 23:34:42,833 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2024-11-08 23:34:42,834 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 23:34:42,835 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 23:34:42,836 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:34:43,044 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:34:43,045 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:34:43,045 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:34:43,046 INFO L158 Benchmark]: Toolchain (without parser) took 443950.26ms. Allocated memory was 163.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 124.0MB in the beginning and 961.0MB in the end (delta: -837.0MB). Peak memory consumption was 974.7MB. Max. memory is 16.1GB. [2024-11-08 23:34:43,047 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:43,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.49ms. Allocated memory is still 163.6MB. Free memory was 124.0MB in the beginning and 107.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:34:43,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.86ms. Allocated memory is still 163.6MB. Free memory was 107.0MB in the beginning and 102.2MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:34:43,048 INFO L158 Benchmark]: Boogie Preprocessor took 54.88ms. Allocated memory is still 163.6MB. Free memory was 102.2MB in the beginning and 99.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:43,048 INFO L158 Benchmark]: RCFGBuilder took 1426.79ms. Allocated memory is still 163.6MB. Free memory was 99.5MB in the beginning and 111.2MB in the end (delta: -11.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-11-08 23:34:43,049 INFO L158 Benchmark]: CodeCheck took 441709.04ms. Allocated memory was 163.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 111.2MB in the beginning and 973.6MB in the end (delta: -862.4MB). Peak memory consumption was 947.4MB. Max. memory is 16.1GB. [2024-11-08 23:34:43,049 INFO L158 Benchmark]: Witness Printer took 227.36ms. Allocated memory is still 2.0GB. Free memory was 973.6MB in the beginning and 961.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:34:43,051 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, 37 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 437.7s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 448 SdHoareTripleChecker+Valid, 104.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 199 mSDsluCounter, 306 SdHoareTripleChecker+Invalid, 103.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 28 mSDsCounter, 280 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1445 IncrementalHoareTripleChecker+Invalid, 1730 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 280 mSolverCounterUnsat, 278 mSDtfsCounter, 1445 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2764 GetRequests, 2462 SyntacticMatches, 98 SemanticMatches, 204 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17371 ImplicationChecksByTransitivity, 97.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 46.7s SatisfiabilityAnalysisTime, 249.3s InterpolantComputationTime, 357 NumberOfCodeBlocks, 357 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 354 ConstructedInterpolants, 0 QuantifiedInterpolants, 28040 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 0 PerfectInterpolantSequences, 2617/2781 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: 19]: 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: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && ((((((((((((((((((((isInitial == \old(isInitial)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer == \old(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer == \old(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer))) && (unsigned_char_Array_0 == \old(unsigned_char_Array_0))) && (unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer == \old(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) && (unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer == \old(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer))) && (unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer == \old(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer))) && (unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer == \old(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer))) && (unsigned_char_Array_0_arrayunsigned_char_Array_0Var4_Pointer == \old(unsigned_char_Array_0_arrayunsigned_char_Array_0Var4_Pointer))) && (unsigned_char_Array_0_arrayunsigned_char_Array_0Var5_Pointer == \old(unsigned_char_Array_0_arrayunsigned_char_Array_0Var5_Pointer))) && (unsigned_long_int_Array_0 == \old(unsigned_long_int_Array_0))) && (unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer == \old(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))) && (unsigned_short_int_Array_0 == \old(unsigned_short_int_Array_0))) && (unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer == \old(unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer))) && (unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer == \old(unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer))) && (unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer == \old(unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer))) && (last_1_signed_long_int_Array_0_0_ == \old(last_1_signed_long_int_Array_0_0_))) && (last_1_unsigned_char_Array_0_0__1_ == \old(last_1_unsigned_char_Array_0_0__1_)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.49ms. Allocated memory is still 163.6MB. Free memory was 124.0MB in the beginning and 107.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.86ms. Allocated memory is still 163.6MB. Free memory was 107.0MB in the beginning and 102.2MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.88ms. Allocated memory is still 163.6MB. Free memory was 102.2MB in the beginning and 99.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1426.79ms. Allocated memory is still 163.6MB. Free memory was 99.5MB in the beginning and 111.2MB in the end (delta: -11.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * CodeCheck took 441709.04ms. Allocated memory was 163.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 111.2MB in the beginning and 973.6MB in the end (delta: -862.4MB). Peak memory consumption was 947.4MB. Max. memory is 16.1GB. * Witness Printer took 227.36ms. Allocated memory is still 2.0GB. Free memory was 973.6MB in the beginning and 961.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:34:43,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87a6701-5663-442a-bc75-a36a616a7f74/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE