./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:38:43,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:38:43,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:38:43,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:38:43,741 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:38:43,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:38:43,765 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:38:43,765 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:38:43,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:38:43,766 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:38:43,766 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:38:43,766 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:38:43,766 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:38:43,766 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:38:43,766 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:38:43,767 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:38:43,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:38:43,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:38:43,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:38:43,767 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:38:43,768 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:38:43,768 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:38:43,768 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:38:43,768 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:38:43,768 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:38:43,768 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:38:43,768 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:38:43,768 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:38:43,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:38:43,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:38:43,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:38:43,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:38:43,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:38:43,769 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:38:43,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:38:43,769 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_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3 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 ! overflow) ) 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 -> e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc [2024-11-25 03:38:44,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:38:44,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:38:44,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:38:44,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:38:44,109 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:38:44,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2024-11-25 03:38:47,347 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/data/17006c039/19e62f2a141b4b4a9301af293e100e15/FLAGf2c1a2721 [2024-11-25 03:38:47,675 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:38:47,676 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2024-11-25 03:38:47,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/data/17006c039/19e62f2a141b4b4a9301af293e100e15/FLAGf2c1a2721 [2024-11-25 03:38:47,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/data/17006c039/19e62f2a141b4b4a9301af293e100e15 [2024-11-25 03:38:47,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:38:47,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:38:47,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:38:47,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:38:47,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:38:47,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:38:47" (1/1) ... [2024-11-25 03:38:47,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f3a5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:47, skipping insertion in model container [2024-11-25 03:38:47,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:38:47" (1/1) ... [2024-11-25 03:38:47,762 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:38:48,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:38:48,054 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:38:48,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:38:48,130 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:38:48,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48 WrapperNode [2024-11-25 03:38:48,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:38:48,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:38:48,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:38:48,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:38:48,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,193 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-11-25 03:38:48,195 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:38:48,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:38:48,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:38:48,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:38:48,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,214 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,228 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,235 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,240 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:38:48,241 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:38:48,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:38:48,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:38:48,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:38:48,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:38:48,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:38:48,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:38:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 03:38:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 03:38:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:38:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:38:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:38:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:38:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:38:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:38:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:38:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:38:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:38:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:38:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:38:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:38:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:38:48,341 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:38:48,473 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:38:48,476 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:38:48,925 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:38:48,925 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:38:48,946 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:38:48,946 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:38:48,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:48 BoogieIcfgContainer [2024-11-25 03:38:48,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:38:48,947 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:38:48,948 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:38:48,961 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:38:48,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:48" (1/1) ... [2024-11-25 03:38:48,963 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:38:48,972 INFO L158 Benchmark]: Toolchain (without parser) took 1248.38ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 54.9MB in the end (delta: 36.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:38:48,973 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:48,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.96ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 78.9MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:38:48,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.50ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:48,976 INFO L158 Benchmark]: Boogie Preprocessor took 44.98ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 76.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:48,977 INFO L158 Benchmark]: RCFGBuilder took 705.34ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 56.3MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:38:48,977 INFO L158 Benchmark]: CodeCheck took 22.95ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 54.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:48,980 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.96ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 78.9MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.50ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.98ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 76.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 705.34ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 56.3MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.95ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 54.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:38:48,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/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_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:38:51,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:38:51,941 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:38:51,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:38:51,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:38:51,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:38:51,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:38:51,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:38:51,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:38:51,998 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:38:51,998 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:38:51,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:38:51,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:38:51,999 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:38:51,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:38:51,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:38:52,000 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:38:52,000 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:38:52,000 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:38:52,000 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:38:52,000 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:38:52,000 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:38:52,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:38:52,000 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:38:52,001 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:38:52,001 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:38:52,001 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:38:52,001 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:38:52,001 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:38:52,001 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:38:52,001 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:38:52,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:38:52,002 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:38:52,002 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:38:52,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:38:52,002 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:38:52,002 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:38:52,002 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:38:52,002 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_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3 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 ! overflow) ) 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 -> e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc [2024-11-25 03:38:52,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:38:52,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:38:52,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:38:52,390 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:38:52,390 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:38:52,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2024-11-25 03:38:55,469 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/data/584e63832/926978c360e24384ac2b5c8a07dd2a56/FLAG985b308a3 [2024-11-25 03:38:55,804 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:38:55,804 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2024-11-25 03:38:55,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/data/584e63832/926978c360e24384ac2b5c8a07dd2a56/FLAG985b308a3 [2024-11-25 03:38:55,847 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/data/584e63832/926978c360e24384ac2b5c8a07dd2a56 [2024-11-25 03:38:55,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:38:55,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:38:55,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:38:55,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:38:55,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:38:55,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:38:55" (1/1) ... [2024-11-25 03:38:55,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a650eac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:55, skipping insertion in model container [2024-11-25 03:38:55,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:38:55" (1/1) ... [2024-11-25 03:38:55,889 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:38:56,180 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:38:56,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:38:56,212 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:38:56,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:38:56,300 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:38:56,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56 WrapperNode [2024-11-25 03:38:56,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:38:56,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:38:56,303 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:38:56,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:38:56,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,363 INFO L138 Inliner]: procedures = 26, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2024-11-25 03:38:56,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:38:56,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:38:56,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:38:56,365 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:38:56,376 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,399 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,422 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:38:56,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:38:56,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:38:56,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:38:56,428 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:38:56" (1/1) ... [2024-11-25 03:38:56,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:38:56,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:38:56,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:38:56,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:38:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 03:38:56,526 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 03:38:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:38:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:38:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:38:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:38:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:38:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:38:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:38:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:38:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:38:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:38:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:38:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:38:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:38:56,530 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:38:56,680 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:38:56,685 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:38:57,249 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:38:57,249 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:38:57,278 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:38:57,278 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:38:57,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:57 BoogieIcfgContainer [2024-11-25 03:38:57,279 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:38:57,280 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:38:57,280 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:38:57,295 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:38:57,296 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:38:57" (1/1) ... [2024-11-25 03:38:57,297 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:38:57,304 INFO L158 Benchmark]: Toolchain (without parser) took 1448.57ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 51.1MB in the end (delta: 9.3MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-11-25 03:38:57,307 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:57,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.22ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 46.9MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:38:57,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.97ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 45.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:38:57,309 INFO L158 Benchmark]: Boogie Preprocessor took 61.48ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 43.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:57,310 INFO L158 Benchmark]: RCFGBuilder took 852.66ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 52.4MB in the end (delta: -8.7MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-25 03:38:57,312 INFO L158 Benchmark]: CodeCheck took 20.43ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 51.1MB in the end (delta: 988.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:38:57,314 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.22ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 46.9MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.97ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 45.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.48ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 43.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 852.66ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 52.4MB in the end (delta: -8.7MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 20.43ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 51.1MB in the end (delta: 988.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:38:57,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81d0ecdf-5a78-40c8-b6a0-e03f04aba932/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported