./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/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_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/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 64bit --witnessprinter.graph.data.programhash fe3a1a3acb0436ee9e3040f27a3d04e485e81ec8018684cc3d5cb007401a5124 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:35:07,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:35:07,805 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 19:35:07,810 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:35:07,811 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:35:07,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:35:07,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:35:07,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:35:07,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:35:07,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:35:07,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:35:07,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:35:07,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:35:07,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:35:07,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:35:07,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:35:07,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:35:07,851 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:35:07,852 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:35:07,852 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:35:07,853 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:35:07,853 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:35:07,854 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:35:07,854 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:35:07,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:35:07,855 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:35:07,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:35:07,856 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:35:07,856 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:35:07,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:35:07,857 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_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe3a1a3acb0436ee9e3040f27a3d04e485e81ec8018684cc3d5cb007401a5124 [2024-11-08 19:35:08,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:35:08,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:35:08,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:35:08,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:35:08,220 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:35:08,222 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c Unable to find full path for "g++" [2024-11-08 19:35:10,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:35:10,929 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:35:10,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c [2024-11-08 19:35:10,955 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/data/9fff63139/2628cfadff5b4fb1956ff0003e3dc0a4/FLAGb7d3f3322 [2024-11-08 19:35:10,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/data/9fff63139/2628cfadff5b4fb1956ff0003e3dc0a4 [2024-11-08 19:35:10,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:35:10,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:35:10,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:35:10,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:35:10,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:35:10,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:35:10" (1/1) ... [2024-11-08 19:35:10,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240f76fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:10, skipping insertion in model container [2024-11-08 19:35:10,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:35:10" (1/1) ... [2024-11-08 19:35:11,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:35:11,434 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_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c[1270,1283] [2024-11-08 19:35:12,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:35:12,103 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:35:12,119 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_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c[1270,1283] [2024-11-08 19:35:12,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:35:12,360 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:35:12,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12 WrapperNode [2024-11-08 19:35:12,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:35:12,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:35:12,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:35:12,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:35:12,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:12,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:13,311 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4203 [2024-11-08 19:35:13,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:35:13,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:35:13,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:35:13,313 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:35:13,323 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:13,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:13,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:13,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:13,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:13,614 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:13,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:13,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:13,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:35:13,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:35:13,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:35:13,881 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:35:13,881 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:12" (1/1) ... [2024-11-08 19:35:13,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:35:13,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:35:13,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:35:13,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:35:13,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:35:13,962 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:35:13,963 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:35:13,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:35:13,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:35:13,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:35:14,532 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:35:14,534 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:35:21,447 INFO L? ?]: Removed 2318 outVars from TransFormulas that were not future-live. [2024-11-08 19:35:21,448 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:35:28,621 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:35:28,621 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:35:28,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:35:28 BoogieIcfgContainer [2024-11-08 19:35:28,622 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:35:28,623 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:35:28,623 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:35:28,636 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:35:28,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:35:28" (1/1) ... [2024-11-08 19:35:28,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:35:28,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-08 19:35:28,717 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-08 19:35:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:35:28,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:28,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 19:35:46,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.43s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:35:57,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:36:07,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:36:17,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:36:19,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:36:29,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:36:39,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:36:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2024-11-08 19:36:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2024-11-08 19:36:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:36:39,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:39,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:38:15,639 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:39:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:39:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:16,239 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:39:16,242 INFO L158 Benchmark]: Toolchain (without parser) took 245266.82ms. Allocated memory was 130.0MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 86.7MB in the beginning and 1.0GB in the end (delta: -926.9MB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-11-08 19:39:16,243 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 130.0MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:39:16,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1384.65ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 86.3MB in the beginning and 89.6MB in the end (delta: -3.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 19:39:16,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 948.67ms. Allocated memory was 169.9MB in the beginning and 289.4MB in the end (delta: 119.5MB). Free memory was 89.6MB in the beginning and 183.8MB in the end (delta: -94.2MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2024-11-08 19:39:16,246 INFO L158 Benchmark]: Boogie Preprocessor took 567.10ms. Allocated memory is still 289.4MB. Free memory was 183.8MB in the beginning and 159.8MB in the end (delta: 24.0MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2024-11-08 19:39:16,247 INFO L158 Benchmark]: RCFGBuilder took 14742.25ms. Allocated memory was 289.4MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 159.8MB in the beginning and 933.3MB in the end (delta: -773.5MB). Peak memory consumption was 586.4MB. Max. memory is 16.1GB. [2024-11-08 19:39:16,247 INFO L158 Benchmark]: CodeCheck took 227618.79ms. Allocated memory was 1.4GB in the beginning and 2.7GB in the end (delta: 1.4GB). Free memory was 933.3MB in the beginning and 1.0GB in the end (delta: -80.2MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-08 19:39:16,251 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 130.0MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1384.65ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 86.3MB in the beginning and 89.6MB in the end (delta: -3.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 948.67ms. Allocated memory was 169.9MB in the beginning and 289.4MB in the end (delta: 119.5MB). Free memory was 89.6MB in the beginning and 183.8MB in the end (delta: -94.2MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 567.10ms. Allocated memory is still 289.4MB. Free memory was 183.8MB in the beginning and 159.8MB in the end (delta: 24.0MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * RCFGBuilder took 14742.25ms. Allocated memory was 289.4MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 159.8MB in the beginning and 933.3MB in the end (delta: -773.5MB). Peak memory consumption was 586.4MB. Max. memory is 16.1GB. * CodeCheck took 227618.79ms. Allocated memory was 1.4GB in the beginning and 2.7GB in the end (delta: 1.4GB). Free memory was 933.3MB in the beginning and 1.0GB in the end (delta: -80.2MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:39:16,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/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_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/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 64bit --witnessprinter.graph.data.programhash fe3a1a3acb0436ee9e3040f27a3d04e485e81ec8018684cc3d5cb007401a5124 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:39:19,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:39:19,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 19:39:19,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:39:19,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:39:19,254 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:39:19,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:39:19,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:39:19,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:39:19,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:39:19,260 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:39:19,260 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:39:19,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:39:19,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:39:19,261 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:39:19,261 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:39:19,262 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:39:19,262 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:39:19,263 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:39:19,266 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:39:19,267 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:39:19,268 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:39:19,268 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:39:19,269 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:39:19,273 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:39:19,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:39:19,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:39:19,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:39:19,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:39:19,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:39:19,275 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:39:19,275 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:39:19,276 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:39:19,276 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_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe3a1a3acb0436ee9e3040f27a3d04e485e81ec8018684cc3d5cb007401a5124 [2024-11-08 19:39:19,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:39:19,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:39:19,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:39:19,746 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:39:19,746 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:39:19,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c Unable to find full path for "g++" [2024-11-08 19:39:21,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:39:22,169 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:39:22,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c [2024-11-08 19:39:22,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/data/05c5bbef0/112e1b7b65974ba19026c7b57b779d58/FLAG5087f2eae [2024-11-08 19:39:22,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/data/05c5bbef0/112e1b7b65974ba19026c7b57b779d58 [2024-11-08 19:39:22,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:39:22,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:39:22,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:39:22,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:39:22,232 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:39:22,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:39:22" (1/1) ... [2024-11-08 19:39:22,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dff31c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:22, skipping insertion in model container [2024-11-08 19:39:22,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:39:22" (1/1) ... [2024-11-08 19:39:22,324 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:39:22,630 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_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c[1270,1283] [2024-11-08 19:39:23,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:23,107 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:39:23,120 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_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c[1270,1283] [2024-11-08 19:39:23,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:23,283 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:39:23,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23 WrapperNode [2024-11-08 19:39:23,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:39:23,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:39:23,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:39:23,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:39:23,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,341 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,445 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1691 [2024-11-08 19:39:23,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:39:23,446 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:39:23,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:39:23,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:39:23,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,548 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,560 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,588 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:39:23,604 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:39:23,604 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:39:23,605 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:39:23,605 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:23" (1/1) ... [2024-11-08 19:39:23,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:39:23,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:39:23,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:39:23,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:39:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:39:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:39:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:39:23,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:39:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:39:23,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:39:24,108 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:39:24,111 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:39:25,656 INFO L? ?]: Removed 601 outVars from TransFormulas that were not future-live. [2024-11-08 19:39:25,656 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:39:25,801 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:39:25,801 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:39:25,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:39:25 BoogieIcfgContainer [2024-11-08 19:39:25,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:39:25,803 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:39:25,803 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:39:25,815 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:39:25,815 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:39:25" (1/1) ... [2024-11-08 19:39:25,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:39:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-08 19:39:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-08 19:39:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:39:25,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:25,902 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:39:25,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:39:25,905 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:39:25,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 19:39:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:27,129 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:39:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:27,615 INFO L255 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 19:39:27,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-08 19:39:28,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 19:39:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 71 transitions. [2024-11-08 19:39:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2024-11-08 19:39:28,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:39:28,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:28,985 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:39:28,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:39:28,994 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:39:28,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 19:39:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:30,850 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:39:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:31,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 1394 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 19:39:31,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2024-11-08 19:39:33,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 19:39:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 139 transitions. [2024-11-08 19:39:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2024-11-08 19:39:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-08 19:39:36,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:36,509 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:39:36,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:39:36,512 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:39:36,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 19:39:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:39,147 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:39:40,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:40,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 2070 conjuncts, 122 conjuncts are in the unsatisfiable core [2024-11-08 19:39:40,277 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 66 proven. 105 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2024-11-08 19:39:49,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 19:40:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:14,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 157 states and 253 transitions. [2024-11-08 19:40:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 253 transitions. [2024-11-08 19:40:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 19:40:14,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:14,089 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:40:14,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:40:14,092 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:40:14,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 19:40:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:18,059 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:40:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:19,754 INFO L255 TraceCheckSpWp]: Trace formula consists of 2746 conjuncts, 399 conjuncts are in the unsatisfiable core [2024-11-08 19:40:19,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:59,399 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-08 19:44:59,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-08 19:44:59,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6105a0b-4c5a-4e7c-87f6-18c177347ab3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 19:44:59,434 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:467) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:44:59,438 INFO L158 Benchmark]: Toolchain (without parser) took 337213.74ms. Allocated memory was 67.1MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 40.4MB in the beginning and 707.6MB in the end (delta: -667.2MB). Peak memory consumption was 892.3MB. Max. memory is 16.1GB. [2024-11-08 19:44:59,439 INFO L158 Benchmark]: CDTParser took 3.66ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:59,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1057.91ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 35.8MB in the end (delta: 4.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-08 19:44:59,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.60ms. Allocated memory is still 88.1MB. Free memory was 35.8MB in the beginning and 47.4MB in the end (delta: -11.6MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-08 19:44:59,441 INFO L158 Benchmark]: Boogie Preprocessor took 154.28ms. Allocated memory is still 88.1MB. Free memory was 47.4MB in the beginning and 39.5MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 19:44:59,442 INFO L158 Benchmark]: RCFGBuilder took 2197.99ms. Allocated memory was 88.1MB in the beginning and 138.4MB in the end (delta: 50.3MB). Free memory was 39.5MB in the beginning and 86.5MB in the end (delta: -47.1MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2024-11-08 19:44:59,443 INFO L158 Benchmark]: CodeCheck took 333633.63ms. Allocated memory was 138.4MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 86.5MB in the beginning and 707.6MB in the end (delta: -621.0MB). Peak memory consumption was 864.4MB. Max. memory is 16.1GB. [2024-11-08 19:44:59,446 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:138) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.66ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1057.91ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 35.8MB in the end (delta: 4.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.60ms. Allocated memory is still 88.1MB. Free memory was 35.8MB in the beginning and 47.4MB in the end (delta: -11.6MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.28ms. Allocated memory is still 88.1MB. Free memory was 47.4MB in the beginning and 39.5MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2197.99ms. Allocated memory was 88.1MB in the beginning and 138.4MB in the end (delta: 50.3MB). Free memory was 39.5MB in the beginning and 86.5MB in the end (delta: -47.1MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. * CodeCheck took 333633.63ms. Allocated memory was 138.4MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 86.5MB in the beginning and 707.6MB in the end (delta: -621.0MB). Peak memory consumption was 864.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: No Interpolants