./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/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 4a7cd4a217f3472c922ed871090a77e0721a08579253194a693b95003a99afc4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:00:11,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:00:12,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:00:12,153 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:00:12,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:00:12,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:00:12,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:00:12,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:00:12,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:00:12,190 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:00:12,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:00:12,191 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:00:12,192 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:00:12,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:00:12,193 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:00:12,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:00:12,194 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:00:12,195 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:00:12,195 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:00:12,196 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:00:12,196 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:00:12,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:00:12,197 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:00:12,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:00:12,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:00:12,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:00:12,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:00:12,200 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:00:12,200 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:00:12,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:00:12,201 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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7cd4a217f3472c922ed871090a77e0721a08579253194a693b95003a99afc4 [2024-11-09 00:00:12,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:00:12,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:00:12,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:00:12,615 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:00:12,616 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:00:12,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c Unable to find full path for "g++" [2024-11-09 00:00:15,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:00:15,783 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:00:15,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c [2024-11-09 00:00:15,825 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/data/8443c25a1/cb0e790d9a3b47bea400bf4860b34197/FLAGd423ed904 [2024-11-09 00:00:15,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/data/8443c25a1/cb0e790d9a3b47bea400bf4860b34197 [2024-11-09 00:00:15,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:00:15,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:00:15,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:00:15,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:00:15,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:00:15,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:00:15" (1/1) ... [2024-11-09 00:00:15,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9614a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:15, skipping insertion in model container [2024-11-09 00:00:15,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:00:15" (1/1) ... [2024-11-09 00:00:15,981 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:00:16,324 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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c[1269,1282] [2024-11-09 00:00:17,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:00:17,180 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:00:17,195 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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c[1269,1282] [2024-11-09 00:00:17,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:00:17,534 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:00:17,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17 WrapperNode [2024-11-09 00:00:17,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:00:17,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:00:17,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:00:17,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:00:17,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:17,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:18,765 INFO L138 Inliner]: procedures = 17, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5845 [2024-11-09 00:00:18,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:00:18,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:00:18,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:00:18,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:00:18,780 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:18,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:19,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:19,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:19,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:19,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:19,357 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:19,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:19,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:00:19,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:00:19,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:00:19,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:00:19,540 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:17" (1/1) ... [2024-11-09 00:00:19,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:00:19,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:00:19,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:00:19,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:00:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:00:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:00:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:00:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:00:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:00:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:00:20,479 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:00:20,483 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:00:30,121 INFO L? ?]: Removed 3290 outVars from TransFormulas that were not future-live. [2024-11-09 00:00:30,122 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:00:38,569 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:00:38,569 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:00:38,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:00:38 BoogieIcfgContainer [2024-11-09 00:00:38,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:00:38,571 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:00:38,571 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:00:38,584 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:00:38,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:00:38" (1/1) ... [2024-11-09 00:00:38,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:00:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-11-09 00:00:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-09 00:00:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:00:38,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:38,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-09 00:01:05,583 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 [] [2024-11-09 00:01:16,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:01:26,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:01:36,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:01:39,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:01:49,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:01:59,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:01:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2024-11-09 00:01:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2024-11-09 00:01:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-09 00:01:59,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:59,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:04:49,067 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:07:59,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:08:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:10,327 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) [2024-11-09 00:08:10,332 INFO L158 Benchmark]: Toolchain (without parser) took 474470.85ms. Allocated memory was 144.7MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 110.5MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2024-11-09 00:08:10,332 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 113.2MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:08:10,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1672.08ms. Allocated memory was 144.7MB in the beginning and 211.8MB in the end (delta: 67.1MB). Free memory was 110.5MB in the beginning and 124.2MB in the end (delta: -13.7MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2024-11-09 00:08:10,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 1228.13ms. Allocated memory was 211.8MB in the beginning and 394.3MB in the end (delta: 182.5MB). Free memory was 124.2MB in the beginning and 261.4MB in the end (delta: -137.3MB). Peak memory consumption was 123.8MB. Max. memory is 16.1GB. [2024-11-09 00:08:10,335 INFO L158 Benchmark]: Boogie Preprocessor took 770.45ms. Allocated memory is still 394.3MB. Free memory was 261.4MB in the beginning and 206.9MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-11-09 00:08:10,335 INFO L158 Benchmark]: RCFGBuilder took 19031.30ms. Allocated memory was 394.3MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 206.9MB in the beginning and 905.2MB in the end (delta: -698.4MB). Peak memory consumption was 755.0MB. Max. memory is 16.1GB. [2024-11-09 00:08:10,336 INFO L158 Benchmark]: CodeCheck took 451760.09ms. Allocated memory was 1.5GB in the beginning and 4.5GB in the end (delta: 3.1GB). Free memory was 905.2MB in the beginning and 1.8GB in the end (delta: -868.6MB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2024-11-09 00:08:10,340 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 0.44ms. Allocated memory is still 113.2MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1672.08ms. Allocated memory was 144.7MB in the beginning and 211.8MB in the end (delta: 67.1MB). Free memory was 110.5MB in the beginning and 124.2MB in the end (delta: -13.7MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1228.13ms. Allocated memory was 211.8MB in the beginning and 394.3MB in the end (delta: 182.5MB). Free memory was 124.2MB in the beginning and 261.4MB in the end (delta: -137.3MB). Peak memory consumption was 123.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 770.45ms. Allocated memory is still 394.3MB. Free memory was 261.4MB in the beginning and 206.9MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 19031.30ms. Allocated memory was 394.3MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 206.9MB in the beginning and 905.2MB in the end (delta: -698.4MB). Peak memory consumption was 755.0MB. Max. memory is 16.1GB. * CodeCheck took 451760.09ms. Allocated memory was 1.5GB in the beginning and 4.5GB in the end (delta: 3.1GB). Free memory was 905.2MB in the beginning and 1.8GB in the end (delta: -868.6MB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:08:10,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/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 4a7cd4a217f3472c922ed871090a77e0721a08579253194a693b95003a99afc4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:08:13,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:08:13,113 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-09 00:08:13,158 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:08:13,159 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:08:13,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:08:13,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:08:13,160 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:08:13,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:08:13,163 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:08:13,164 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:08:13,164 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:08:13,164 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:08:13,165 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:08:13,169 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:08:13,169 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:08:13,170 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:08:13,170 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:08:13,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:08:13,171 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:08:13,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:08:13,171 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:08:13,171 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:08:13,172 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:13,172 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:08:13,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:08:13,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:13,173 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:08:13,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:08:13,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:08:13,173 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:08:13,174 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:13,174 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:08:13,174 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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7cd4a217f3472c922ed871090a77e0721a08579253194a693b95003a99afc4 [2024-11-09 00:08:13,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:08:13,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:08:13,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:08:13,628 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:08:13,628 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:08:13,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c Unable to find full path for "g++" [2024-11-09 00:08:15,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:08:16,203 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:08:16,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c [2024-11-09 00:08:16,228 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/data/f40a26ae0/f0e3d53a6e394839b73c02ee813f77c2/FLAG8186c61ae [2024-11-09 00:08:16,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/data/f40a26ae0/f0e3d53a6e394839b73c02ee813f77c2 [2024-11-09 00:08:16,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:08:16,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:08:16,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:16,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:08:16,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:08:16,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:16" (1/1) ... [2024-11-09 00:08:16,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eefb085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:16, skipping insertion in model container [2024-11-09 00:08:16,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:16" (1/1) ... [2024-11-09 00:08:16,380 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:08:16,625 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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c[1269,1282] [2024-11-09 00:08:17,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:17,164 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:08:17,176 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_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w8_d8_e0.c[1269,1282] [2024-11-09 00:08:17,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:17,408 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:08:17,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17 WrapperNode [2024-11-09 00:08:17,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:17,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:17,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:08:17,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:08:17,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,482 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,624 INFO L138 Inliner]: procedures = 17, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2469 [2024-11-09 00:08:17,625 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:17,625 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:08:17,625 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:08:17,626 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:08:17,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,659 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,738 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,769 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:08:17,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:08:17,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:08:17,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:08:17,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:17" (1/1) ... [2024-11-09 00:08:17,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:17,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:08:17,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:08:17,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:08:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:08:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:08:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:08:17,885 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:08:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:08:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:08:18,386 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:08:18,388 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:20,723 INFO L? ?]: Removed 815 outVars from TransFormulas that were not future-live. [2024-11-09 00:08:20,723 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:20,874 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:20,875 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:08:20,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:20 BoogieIcfgContainer [2024-11-09 00:08:20,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:20,877 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:20,877 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:20,887 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:20,887 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:20" (1/1) ... [2024-11-09 00:08:20,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:08:20,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-11-09 00:08:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-09 00:08:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:08:20,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:20,977 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:20,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:08:20,979 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:08:20,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:08:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:22,616 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:08:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:23,303 INFO L255 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-09 00:08:23,321 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-09 00:08:24,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:08:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 74 states and 107 transitions. [2024-11-09 00:08:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 107 transitions. [2024-11-09 00:08:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-09 00:08:25,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:25,070 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:25,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:08:25,073 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:08:25,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-09 00:08:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:27,659 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:08:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:28,714 INFO L255 TraceCheckSpWp]: Trace formula consists of 1946 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-09 00:08:28,739 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2024-11-09 00:08:30,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-09 00:08:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 140 states and 211 transitions. [2024-11-09 00:08:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 211 transitions. [2024-11-09 00:08:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-09 00:08:34,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:34,622 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:34,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:08:34,625 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:08:34,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 00:08:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:38,156 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:08:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:39,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 2902 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-11-09 00:08:39,477 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:06,569 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/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") [2024-11-09 00:09:06,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-09 00:09:06,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ae1e0b-0a4c-4825-8b13-2a0bc7cec037/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-09 00:09:06,609 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) [2024-11-09 00:09:06,616 INFO L158 Benchmark]: Toolchain (without parser) took 50366.66ms. Allocated memory was 81.8MB in the beginning and 694.2MB in the end (delta: 612.4MB). Free memory was 36.0MB in the beginning and 420.8MB in the end (delta: -384.8MB). Peak memory consumption was 229.1MB. Max. memory is 16.1GB. [2024-11-09 00:09:06,616 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:09:06,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1160.57ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 35.8MB in the beginning and 47.0MB in the end (delta: -11.2MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2024-11-09 00:09:06,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.34ms. Allocated memory is still 100.7MB. Free memory was 47.0MB in the beginning and 51.4MB in the end (delta: -4.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-11-09 00:09:06,619 INFO L158 Benchmark]: Boogie Preprocessor took 185.09ms. Allocated memory is still 100.7MB. Free memory was 51.4MB in the beginning and 40.1MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:09:06,619 INFO L158 Benchmark]: RCFGBuilder took 3065.04ms. Allocated memory was 100.7MB in the beginning and 161.5MB in the end (delta: 60.8MB). Free memory was 40.1MB in the beginning and 55.0MB in the end (delta: -14.9MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2024-11-09 00:09:06,620 INFO L158 Benchmark]: CodeCheck took 45735.62ms. Allocated memory was 161.5MB in the beginning and 694.2MB in the end (delta: 532.7MB). Free memory was 55.0MB in the beginning and 420.8MB in the end (delta: -365.8MB). Peak memory consumption was 166.9MB. Max. memory is 16.1GB. [2024-11-09 00:09:06,624 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 0.31ms. Allocated memory is still 81.8MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1160.57ms. Allocated memory was 81.8MB in the beginning and 100.7MB in the end (delta: 18.9MB). Free memory was 35.8MB in the beginning and 47.0MB in the end (delta: -11.2MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.34ms. Allocated memory is still 100.7MB. Free memory was 47.0MB in the beginning and 51.4MB in the end (delta: -4.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.09ms. Allocated memory is still 100.7MB. Free memory was 51.4MB in the beginning and 40.1MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3065.04ms. Allocated memory was 100.7MB in the beginning and 161.5MB in the end (delta: 60.8MB). Free memory was 40.1MB in the beginning and 55.0MB in the end (delta: -14.9MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * CodeCheck took 45735.62ms. Allocated memory was 161.5MB in the beginning and 694.2MB in the end (delta: 532.7MB). Free memory was 55.0MB in the beginning and 420.8MB in the end (delta: -365.8MB). Peak memory consumption was 166.9MB. 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