./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.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_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/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_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/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_24865932-1b70-4bbd-a6fe-3e3ac515123c/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 6298bb907161662c84076065ae45708309889771194b2faa54ace396b7a9c34e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:12:08,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:12:08,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:12:08,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:12:08,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:12:08,247 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:12:08,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:12:08,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:12:08,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:12:08,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:12:08,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:12:08,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:12:08,252 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:12:08,252 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:12:08,253 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:12:08,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:12:08,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:12:08,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:12:08,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:12:08,253 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:12:08,254 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:12:08,254 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:12:08,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:12:08,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:12:08,255 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:12:08,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:12:08,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:12:08,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:08,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:12:08,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:12:08,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:12:08,257 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:12:08,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:12:08,257 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_24865932-1b70-4bbd-a6fe-3e3ac515123c/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 -> 6298bb907161662c84076065ae45708309889771194b2faa54ace396b7a9c34e [2024-11-13 21:12:08,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:12:08,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:12:08,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:12:08,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:12:08,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:12:08,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.i Unable to find full path for "g++" [2024-11-13 21:12:11,144 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:12:11,593 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:12:11,594 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.i [2024-11-13 21:12:11,611 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/data/dfe05c025/5dffc1b3d3da4cc89e5d68c7f90e106f/FLAG7322f7df5 [2024-11-13 21:12:11,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/data/dfe05c025/5dffc1b3d3da4cc89e5d68c7f90e106f [2024-11-13 21:12:11,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:12:11,636 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:12:11,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:11,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:12:11,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:12:11,646 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:11" (1/1) ... [2024-11-13 21:12:11,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4a1c4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:11, skipping insertion in model container [2024-11-13 21:12:11,647 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:11" (1/1) ... [2024-11-13 21:12:11,701 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:12:11,939 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_24865932-1b70-4bbd-a6fe-3e3ac515123c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.i[916,929] [2024-11-13 21:12:12,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:12,306 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:12:12,321 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_24865932-1b70-4bbd-a6fe-3e3ac515123c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.i[916,929] [2024-11-13 21:12:12,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:12,564 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:12:12,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12 WrapperNode [2024-11-13 21:12:12,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:12,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:12,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:12:12,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:12:12,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:12,599 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:12,800 INFO L138 Inliner]: procedures = 26, calls = 82, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 797 [2024-11-13 21:12:12,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:12,802 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:12:12,802 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:12:12,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:12:12,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:12,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:12,838 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:12,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:12,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:12,983 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:13,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:13,021 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:13,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:12:13,052 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:12:13,052 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:12:13,052 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:12:13,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:12" (1/1) ... [2024-11-13 21:12:13,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:13,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:12:13,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:12:13,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:12:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:12:13,185 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:12:13,185 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:12:13,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:12:13,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:12:13,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:12:13,456 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:12:13,458 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:12:15,861 INFO L? ?]: Removed 100 outVars from TransFormulas that were not future-live. [2024-11-13 21:12:15,861 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:12:17,637 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:12:17,637 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:12:17,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:17 BoogieIcfgContainer [2024-11-13 21:12:17,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:12:17,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:12:17,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:12:17,650 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:12:17,650 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:17" (1/1) ... [2024-11-13 21:12:17,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:12:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:17,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 121 states and 190 transitions. [2024-11-13 21:12:17,728 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 190 transitions. [2024-11-13 21:12:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-13 21:12:17,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:17,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:12:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:12:39,982 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:12:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:12:50,282 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 21:12:50,291 INFO L158 Benchmark]: Toolchain (without parser) took 38651.57ms. Allocated memory was 117.4MB in the beginning and 771.8MB in the end (delta: 654.3MB). Free memory was 91.7MB in the beginning and 320.5MB in the end (delta: -228.8MB). Peak memory consumption was 431.0MB. Max. memory is 16.1GB. [2024-11-13 21:12:50,293 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 85.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:50,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.75ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 54.3MB in the end (delta: 36.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:12:50,295 INFO L158 Benchmark]: Boogie Procedure Inliner took 234.52ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 79.3MB in the end (delta: -25.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-11-13 21:12:50,296 INFO L158 Benchmark]: Boogie Preprocessor took 248.14ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 74.0MB in the end (delta: 5.3MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-13 21:12:50,297 INFO L158 Benchmark]: RCFGBuilder took 4586.11ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 73.9MB in the beginning and 261.4MB in the end (delta: -187.5MB). Peak memory consumption was 140.8MB. Max. memory is 16.1GB. [2024-11-13 21:12:50,300 INFO L158 Benchmark]: CodeCheck took 32647.79ms. Allocated memory was 343.9MB in the beginning and 771.8MB in the end (delta: 427.8MB). Free memory was 261.4MB in the beginning and 320.5MB in the end (delta: -59.1MB). Peak memory consumption was 373.3MB. Max. memory is 16.1GB. [2024-11-13 21:12:50,306 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 0.56ms. Allocated memory is still 83.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 85.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.75ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 54.3MB in the end (delta: 36.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 234.52ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 79.3MB in the end (delta: -25.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 248.14ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 74.0MB in the end (delta: 5.3MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * RCFGBuilder took 4586.11ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 73.9MB in the beginning and 261.4MB in the end (delta: -187.5MB). Peak memory consumption was 140.8MB. Max. memory is 16.1GB. * CodeCheck took 32647.79ms. Allocated memory was 343.9MB in the beginning and 771.8MB in the end (delta: 427.8MB). Free memory was 261.4MB in the beginning and 320.5MB in the end (delta: -59.1MB). Peak memory consumption was 373.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:12:50,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/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_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/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_24865932-1b70-4bbd-a6fe-3e3ac515123c/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 6298bb907161662c84076065ae45708309889771194b2faa54ace396b7a9c34e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:12:53,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:12:53,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:12:53,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:12:53,410 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:12:53,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:12:53,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:12:53,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:12:53,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:12:53,411 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:12:53,411 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:12:53,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:12:53,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:12:53,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:12:53,412 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:12:53,412 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:12:53,412 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:12:53,413 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:12:53,413 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:12:53,413 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:12:53,413 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:12:53,413 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:12:53,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:12:53,414 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:12:53,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:12:53,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:12:53,414 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:12:53,414 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:12:53,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:12:53,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:53,415 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:12:53,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:12:53,423 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:12:53,423 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:12:53,423 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:12:53,423 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:12:53,423 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_24865932-1b70-4bbd-a6fe-3e3ac515123c/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 -> 6298bb907161662c84076065ae45708309889771194b2faa54ace396b7a9c34e [2024-11-13 21:12:53,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:12:53,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:12:53,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:12:53,831 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:12:53,834 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:12:53,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.i Unable to find full path for "g++" [2024-11-13 21:12:55,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:12:56,434 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:12:56,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.i [2024-11-13 21:12:56,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/data/675917787/29a7f38815464bd59ab522534a710c13/FLAGb3fe8d898 [2024-11-13 21:12:56,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/data/675917787/29a7f38815464bd59ab522534a710c13 [2024-11-13 21:12:56,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:12:56,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:12:56,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:56,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:12:56,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:12:56,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:56" (1/1) ... [2024-11-13 21:12:56,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb1799f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:56, skipping insertion in model container [2024-11-13 21:12:56,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:56" (1/1) ... [2024-11-13 21:12:56,592 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:12:56,817 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_24865932-1b70-4bbd-a6fe-3e3ac515123c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.i[916,929] [2024-11-13 21:12:57,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:57,175 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:12:57,194 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_24865932-1b70-4bbd-a6fe-3e3ac515123c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-17.i[916,929] [2024-11-13 21:12:57,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:57,401 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:12:57,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57 WrapperNode [2024-11-13 21:12:57,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:57,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:57,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:12:57,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:12:57,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,450 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,547 INFO L138 Inliner]: procedures = 27, calls = 82, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 615 [2024-11-13 21:12:57,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:57,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:12:57,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:12:57,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:12:57,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,572 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,604 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:12:57,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:12:57,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:12:57,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:12:57,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:57" (1/1) ... [2024-11-13 21:12:57,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:57,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:12:57,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:12:57,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:12:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:12:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:12:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:12:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:12:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:12:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:12:57,953 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:12:57,955 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:14:18,341 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-11-13 21:14:18,341 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:14:19,441 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:14:19,441 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:14:19,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:14:19 BoogieIcfgContainer [2024-11-13 21:14:19,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:14:19,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:14:19,443 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:14:19,455 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:14:19,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:14:19" (1/1) ... [2024-11-13 21:14:19,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:14:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 121 states and 190 transitions. [2024-11-13 21:14:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 190 transitions. [2024-11-13 21:14:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-13 21:14:19,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:19,560 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:14:19,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:14:19,564 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:14:19,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:18:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:55,034 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:19:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:05,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 21:19:05,815 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 21:19:05,822 INFO L158 Benchmark]: Toolchain (without parser) took 369320.52ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 90.2MB in the beginning and 173.9MB in the end (delta: -83.7MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-11-13 21:19:05,822 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:05,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.52ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 56.5MB in the end (delta: 33.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:19:05,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.97ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 49.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:05,824 INFO L158 Benchmark]: Boogie Preprocessor took 111.57ms. Allocated memory is still 117.4MB. Free memory was 49.8MB in the beginning and 85.7MB in the end (delta: -35.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-11-13 21:19:05,825 INFO L158 Benchmark]: RCFGBuilder took 81781.99ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 85.7MB in the beginning and 105.3MB in the end (delta: -19.6MB). Peak memory consumption was 150.5MB. Max. memory is 16.1GB. [2024-11-13 21:19:05,826 INFO L158 Benchmark]: CodeCheck took 286377.10ms. Allocated memory is still 251.7MB. Free memory was 105.3MB in the beginning and 173.9MB in the end (delta: -68.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:05,829 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 900.52ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 56.5MB in the end (delta: 33.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.97ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 49.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.57ms. Allocated memory is still 117.4MB. Free memory was 49.8MB in the beginning and 85.7MB in the end (delta: -35.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * RCFGBuilder took 81781.99ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 85.7MB in the beginning and 105.3MB in the end (delta: -19.6MB). Peak memory consumption was 150.5MB. Max. memory is 16.1GB. * CodeCheck took 286377.10ms. Allocated memory is still 251.7MB. Free memory was 105.3MB in the beginning and 173.9MB in the end (delta: -68.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:19:06,042 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 21:19:06,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24865932-1b70-4bbd-a6fe-3e3ac515123c/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