./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:23:34,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:23:34,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:23:34,775 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:23:34,778 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:23:34,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:23:34,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:23:34,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:23:34,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:23:34,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:23:34,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:23:34,803 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:23:34,803 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:23:34,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:23:34,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:23:34,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:23:34,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:23:34,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:23:34,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:23:34,804 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:23:34,804 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:23:34,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:23:34,804 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:23:34,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:23:34,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:23:34,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:23:34,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:23:34,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:34,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:23:34,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:23:34,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:23:34,806 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:23:34,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:23:34,806 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 [2024-11-13 22:23:35,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:23:35,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:23:35,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:23:35,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:23:35,081 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:23:35,083 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i Unable to find full path for "g++" [2024-11-13 22:23:36,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:23:37,336 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:23:37,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i [2024-11-13 22:23:37,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/data/f95ba8d0b/3debd03fa1714906a36e2957a9b5a332/FLAG568a40ea1 [2024-11-13 22:23:37,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/data/f95ba8d0b/3debd03fa1714906a36e2957a9b5a332 [2024-11-13 22:23:37,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:23:37,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:23:37,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:37,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:23:37,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:23:37,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24844e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:37, skipping insertion in model container [2024-11-13 22:23:37,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:37" (1/1) ... [2024-11-13 22:23:37,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:23:37,634 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_45739c91-a64b-4cd9-a326-46068fa2ef60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2024-11-13 22:23:37,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:38,000 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:23:38,018 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_45739c91-a64b-4cd9-a326-46068fa2ef60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2024-11-13 22:23:38,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:38,224 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:23:38,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38 WrapperNode [2024-11-13 22:23:38,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:38,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:38,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:23:38,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:23:38,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,443 INFO L138 Inliner]: procedures = 26, calls = 108, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 813 [2024-11-13 22:23:38,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:38,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:23:38,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:23:38,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:23:38,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,472 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,472 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,529 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:23:38,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:23:38,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:23:38,595 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:23:38,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:38" (1/1) ... [2024-11-13 22:23:38,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:38,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:23:38,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:23:38,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:23:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:23:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:23:38,670 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:23:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:23:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:23:38,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:23:38,883 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:23:38,885 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:23:40,979 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-11-13 22:23:40,979 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:23:42,837 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:23:42,837 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:23:42,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:42 BoogieIcfgContainer [2024-11-13 22:23:42,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:23:42,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:23:42,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:23:42,848 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:23:42,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:42" (1/1) ... [2024-11-13 22:23:42,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:23:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 161 states and 256 transitions. [2024-11-13 22:23:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 256 transitions. [2024-11-13 22:23:42,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2024-11-13 22:23:42,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:42,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:24:30,063 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:24:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:40,379 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) [2024-11-13 22:24:40,384 INFO L158 Benchmark]: Toolchain (without parser) took 63000.30ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 91.5MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-13 22:24:40,385 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory was 103.4MB in the beginning and 103.1MB in the end (delta: 215.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:40,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 840.44ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 52.7MB in the end (delta: 38.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:24:40,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 218.25ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 75.7MB in the end (delta: -23.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-13 22:24:40,386 INFO L158 Benchmark]: Boogie Preprocessor took 149.50ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 66.5MB in the end (delta: 9.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:24:40,387 INFO L158 Benchmark]: RCFGBuilder took 4242.77ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 66.5MB in the beginning and 198.2MB in the end (delta: -131.7MB). Peak memory consumption was 206.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:40,387 INFO L158 Benchmark]: CodeCheck took 57543.89ms. Allocated memory was 352.3MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 198.2MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 903.3MB. Max. memory is 16.1GB. [2024-11-13 22:24:40,390 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 0.27ms. Allocated memory is still 167.8MB. Free memory was 103.4MB in the beginning and 103.1MB in the end (delta: 215.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 840.44ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 52.7MB in the end (delta: 38.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 218.25ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 75.7MB in the end (delta: -23.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.50ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 66.5MB in the end (delta: 9.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4242.77ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 66.5MB in the beginning and 198.2MB in the end (delta: -131.7MB). Peak memory consumption was 206.4MB. Max. memory is 16.1GB. * CodeCheck took 57543.89ms. Allocated memory was 352.3MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 198.2MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 903.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:24:40,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:43,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:43,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:24:43,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:43,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:24:43,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:24:43,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:43,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:43,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:43,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:24:43,280 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:24:43,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:24:43,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:43,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:24:43,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:43,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:24:43,282 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:24:43,282 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:24:43,282 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:43,282 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:24:43,282 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:24:43,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:24:43,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:43,283 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:43,283 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:43,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:43,283 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:43,283 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:24:43,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:43,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:43,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:43,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:43,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:24:43,284 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:24:43,284 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:43,284 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:24:43,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 [2024-11-13 22:24:43,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:43,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:43,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:43,567 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:43,568 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:43,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i Unable to find full path for "g++" [2024-11-13 22:24:45,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:45,832 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:45,833 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i [2024-11-13 22:24:45,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/data/308902015/4d1d1fd6c4e84fc599219782d0923abc/FLAG1a280054b [2024-11-13 22:24:45,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/data/308902015/4d1d1fd6c4e84fc599219782d0923abc [2024-11-13 22:24:45,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:45,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:45,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:45,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:45,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:45,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:45" (1/1) ... [2024-11-13 22:24:45,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60295a05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:45, skipping insertion in model container [2024-11-13 22:24:45,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:45" (1/1) ... [2024-11-13 22:24:45,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:46,163 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_45739c91-a64b-4cd9-a326-46068fa2ef60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2024-11-13 22:24:46,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:46,468 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:46,480 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_45739c91-a64b-4cd9-a326-46068fa2ef60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2024-11-13 22:24:46,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:46,691 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:46,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46 WrapperNode [2024-11-13 22:24:46,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:46,693 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:46,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:46,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:46,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,731 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,789 INFO L138 Inliner]: procedures = 27, calls = 108, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 667 [2024-11-13 22:24:46,790 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:46,790 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:46,790 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:46,791 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:46,798 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,884 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:46,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:46,898 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:46,898 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:46,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:46" (1/1) ... [2024-11-13 22:24:46,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:46,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:46,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:46,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:24:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:24:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:24:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:24:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:47,198 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:47,201 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:25:43,202 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-13 22:25:43,202 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:25:44,260 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:25:44,260 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:25:44,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:44 BoogieIcfgContainer [2024-11-13 22:25:44,261 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:25:44,264 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:25:44,264 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:25:44,279 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:25:44,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:44" (1/1) ... [2024-11-13 22:25:44,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:25:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:44,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 161 states and 256 transitions. [2024-11-13 22:25:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 256 transitions. [2024-11-13 22:25:44,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2024-11-13 22:25:44,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:44,383 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:25:44,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:25:44,386 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:25:44,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:26:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:26,889 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:26:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:37,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:26:37,457 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) [2024-11-13 22:26:37,461 INFO L158 Benchmark]: Toolchain (without parser) took 111575.94ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 90.5MB in the beginning and 183.7MB in the end (delta: -93.2MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-11-13 22:26:37,465 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:26:37,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.66ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 55.0MB in the end (delta: 35.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:26:37,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.69ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 47.8MB in the end (delta: 7.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:26:37,466 INFO L158 Benchmark]: Boogie Preprocessor took 106.87ms. Allocated memory is still 117.4MB. Free memory was 47.8MB in the beginning and 83.0MB in the end (delta: -35.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-11-13 22:26:37,467 INFO L158 Benchmark]: RCFGBuilder took 57365.15ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 83.0MB in the beginning and 120.9MB in the end (delta: -37.9MB). Peak memory consumption was 159.6MB. Max. memory is 16.1GB. [2024-11-13 22:26:37,467 INFO L158 Benchmark]: CodeCheck took 53196.05ms. Allocated memory is still 276.8MB. Free memory was 120.9MB in the beginning and 183.7MB in the end (delta: -62.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:26:37,471 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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.66ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 55.0MB in the end (delta: 35.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.69ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 47.8MB in the end (delta: 7.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 106.87ms. Allocated memory is still 117.4MB. Free memory was 47.8MB in the beginning and 83.0MB in the end (delta: -35.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * RCFGBuilder took 57365.15ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 83.0MB in the beginning and 120.9MB in the end (delta: -37.9MB). Peak memory consumption was 159.6MB. Max. memory is 16.1GB. * CodeCheck took 53196.05ms. Allocated memory is still 276.8MB. Free memory was 120.9MB in the beginning and 183.7MB in the end (delta: -62.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:26:37,680 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 22:26:37,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45739c91-a64b-4cd9-a326-46068fa2ef60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown