./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-word-trans.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_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/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_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/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_a6f30ce8-814d-410a-81ab-0dde3236ec44/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 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:16:42,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:16:42,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:16:42,591 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:16:42,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:16:42,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:16:42,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:16:42,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:16:42,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:16:42,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:16:42,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:16:42,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:16:42,613 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:16:42,613 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:16:42,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:16:42,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:16:42,614 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:16:42,614 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:16:42,614 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:16:42,614 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:16:42,614 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:16:42,615 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:16:42,615 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:16:42,615 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:16:42,615 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:16:42,615 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:16:42,615 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:16:42,616 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:16:42,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:16:42,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:16:42,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:16:42,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:16:42,616 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:16:42,617 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:16:42,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:16:42,617 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_a6f30ce8-814d-410a-81ab-0dde3236ec44/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 -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2024-11-25 02:16:42,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:16:42,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:16:42,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:16:42,953 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:16:42,954 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:16:42,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2024-11-25 02:16:45,953 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/data/6a22f5093/e803175cf4444c4f9831601c4b33eb09/FLAG54bea439f [2024-11-25 02:16:46,295 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:16:46,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2024-11-25 02:16:46,331 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/data/6a22f5093/e803175cf4444c4f9831601c4b33eb09/FLAG54bea439f [2024-11-25 02:16:46,365 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/data/6a22f5093/e803175cf4444c4f9831601c4b33eb09 [2024-11-25 02:16:46,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:16:46,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:16:46,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:16:46,374 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:16:46,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:16:46,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566072ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46, skipping insertion in model container [2024-11-25 02:16:46,383 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,410 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:16:46,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:16:46,670 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:16:46,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:16:46,720 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:16:46,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46 WrapperNode [2024-11-25 02:16:46,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:16:46,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:16:46,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:16:46,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:16:46,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,767 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2024-11-25 02:16:46,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:16:46,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:16:46,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:16:46,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:16:46,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,803 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,813 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,818 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:16:46,825 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:16:46,825 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:16:46,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:16:46,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:46" (1/1) ... [2024-11-25 02:16:46,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:16:46,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:16:46,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:16:46,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:16:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:16:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:16:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:16:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:16:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:16:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:16:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-25 02:16:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-25 02:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:16:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:16:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:16:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:16:46,890 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 02:16:47,004 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:16:47,008 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:16:47,429 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:16:47,429 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:16:47,444 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:16:47,444 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:16:47,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:16:47 BoogieIcfgContainer [2024-11-25 02:16:47,445 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:16:47,446 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:16:47,446 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:16:47,456 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:16:47,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:16:47" (1/1) ... [2024-11-25 02:16:47,457 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:16:47,463 INFO L158 Benchmark]: Toolchain (without parser) took 1091.60ms. Allocated memory is still 117.4MB. Free memory was 94.3MB in the beginning and 56.3MB in the end (delta: 38.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:16:47,463 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:47,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.64ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 81.3MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:16:47,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.57ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 79.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:47,465 INFO L158 Benchmark]: Boogie Preprocessor took 57.26ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:16:47,465 INFO L158 Benchmark]: RCFGBuilder took 619.73ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 57.8MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:16:47,465 INFO L158 Benchmark]: CodeCheck took 15.65ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 56.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:47,470 INFO L338 ainManager$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 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.64ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 81.3MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.57ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 79.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.26ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 619.73ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 57.8MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.65ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 56.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:16:47,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/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_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/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_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/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_a6f30ce8-814d-410a-81ab-0dde3236ec44/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 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:16:50,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:16:50,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:16:50,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:16:50,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:16:50,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:16:50,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:16:50,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:16:50,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:16:50,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:16:50,319 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:16:50,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:16:50,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:16:50,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:16:50,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:16:50,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:16:50,321 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:16:50,321 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:16:50,322 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:16:50,322 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:16:50,322 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:16:50,322 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:16:50,322 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:16:50,322 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:16:50,322 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:16:50,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:16:50,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:16:50,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:16:50,323 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:16:50,323 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:16:50,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:16:50,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:16:50,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:16:50,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:16:50,324 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:16:50,324 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:16:50,324 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:16:50,324 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:16:50,324 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_a6f30ce8-814d-410a-81ab-0dde3236ec44/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 -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2024-11-25 02:16:50,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:16:50,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:16:50,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:16:50,680 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:16:50,680 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:16:50,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2024-11-25 02:16:53,696 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/data/af079522a/7d3400046279499b954171fe3933fd67/FLAG9cc7a9cbd [2024-11-25 02:16:53,953 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:16:53,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2024-11-25 02:16:53,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/data/af079522a/7d3400046279499b954171fe3933fd67/FLAG9cc7a9cbd [2024-11-25 02:16:53,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/data/af079522a/7d3400046279499b954171fe3933fd67 [2024-11-25 02:16:53,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:16:53,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:16:54,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:16:54,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:16:54,006 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:16:54,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:16:53" (1/1) ... [2024-11-25 02:16:54,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd1754a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54, skipping insertion in model container [2024-11-25 02:16:54,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:16:53" (1/1) ... [2024-11-25 02:16:54,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:16:54,289 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 02:16:54,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:16:54,316 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:16:54,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:16:54,390 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:16:54,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54 WrapperNode [2024-11-25 02:16:54,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:16:54,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:16:54,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:16:54,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:16:54,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,432 INFO L138 Inliner]: procedures = 26, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-11-25 02:16:54,433 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:16:54,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:16:54,434 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:16:54,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:16:54,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,446 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,446 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,458 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,459 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,479 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:16:54,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:16:54,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:16:54,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:16:54,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:54" (1/1) ... [2024-11-25 02:16:54,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:16:54,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:16:54,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:16:54,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:16:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:16:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:16:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-25 02:16:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-25 02:16:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:16:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:16:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:16:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:16:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:16:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:16:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:16:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:16:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:16:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:16:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:16:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:16:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:16:54,576 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 02:16:54,686 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:16:54,688 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:16:55,173 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:16:55,177 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:16:55,202 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:16:55,203 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:16:55,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:16:55 BoogieIcfgContainer [2024-11-25 02:16:55,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:16:55,205 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:16:55,205 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:16:55,251 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:16:55,251 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:16:55" (1/1) ... [2024-11-25 02:16:55,253 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:16:55,259 INFO L158 Benchmark]: Toolchain (without parser) took 1262.51ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 58.7MB in the end (delta: 1.7MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-11-25 02:16:55,262 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:55,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.06ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 46.6MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:16:55,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.86ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:55,263 INFO L158 Benchmark]: Boogie Preprocessor took 54.24ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 43.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:55,263 INFO L158 Benchmark]: RCFGBuilder took 715.54ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 21.8MB in the end (delta: 21.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:16:55,264 INFO L158 Benchmark]: CodeCheck took 51.67ms. Allocated memory is still 83.9MB. Free memory was 21.8MB in the beginning and 58.7MB in the end (delta: -36.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-25 02:16:55,268 INFO L338 ainManager$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 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.06ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 46.6MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.86ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.24ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 43.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 715.54ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 21.8MB in the end (delta: 21.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 51.67ms. Allocated memory is still 83.9MB. Free memory was 21.8MB in the beginning and 58.7MB in the end (delta: -36.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:16:55,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f30ce8-814d-410a-81ab-0dde3236ec44/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