./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-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_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/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_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/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_7030c4c5-206c-4657-9a68-e2407c52963e/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 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:27:04,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:27:05,023 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:27:05,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:27:05,036 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:27:05,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:27:05,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:27:05,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:27:05,066 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:27:05,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:27:05,067 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:27:05,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:27:05,068 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:27:05,068 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:27:05,068 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:27:05,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:27:05,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:27:05,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:27:05,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:27:05,069 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:27:05,069 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:27:05,069 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:27:05,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:27:05,070 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:27:05,070 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:27:05,070 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:27:05,071 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:27:05,071 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:27:05,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:27:05,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:27:05,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:27:05,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:27:05,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:27:05,073 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:27:05,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:27:05,073 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_7030c4c5-206c-4657-9a68-e2407c52963e/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 -> 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 [2024-11-25 02:27:05,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:27:05,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:27:05,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:27:05,457 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:27:05,458 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:27:05,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-25 02:27:08,677 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/data/3f10f7725/ec85adacfdf349adbec3135c9d579504/FLAG759b65b64 [2024-11-25 02:27:08,965 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:27:08,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-25 02:27:08,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/data/3f10f7725/ec85adacfdf349adbec3135c9d579504/FLAG759b65b64 [2024-11-25 02:27:09,040 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/data/3f10f7725/ec85adacfdf349adbec3135c9d579504 [2024-11-25 02:27:09,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:27:09,045 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:27:09,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:27:09,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:27:09,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:27:09,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3cf9a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09, skipping insertion in model container [2024-11-25 02:27:09,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,076 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:27:09,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:27:09,246 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:27:09,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:27:09,279 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:27:09,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09 WrapperNode [2024-11-25 02:27:09,280 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:27:09,281 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:27:09,281 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:27:09,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:27:09,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,310 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-11-25 02:27:09,310 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:27:09,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:27:09,311 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:27:09,311 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:27:09,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,324 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,329 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:27:09,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:27:09,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:27:09,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:27:09,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:27:09,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:27:09,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:27:09,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:27:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 02:27:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 02:27:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:27:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:27:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:27:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:27:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:27:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:27:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:27:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:27:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:27:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:27:09,407 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 02:27:09,493 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:27:09,496 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:27:09,794 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:27:09,794 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:27:09,807 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:27:09,807 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:27:09,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:27:09 BoogieIcfgContainer [2024-11-25 02:27:09,807 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:27:09,808 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:27:09,808 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:27:09,819 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:27:09,819 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:27:09" (1/1) ... [2024-11-25 02:27:09,820 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:27:09,826 INFO L158 Benchmark]: Toolchain (without parser) took 780.72ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 90.1MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:27:09,826 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 142.6MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:27:09,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.73ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 107.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:27:09,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.32ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:27:09,828 INFO L158 Benchmark]: Boogie Preprocessor took 21.37ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 106.0MB in the end (delta: 755.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:27:09,828 INFO L158 Benchmark]: RCFGBuilder took 474.99ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 91.4MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:27:09,828 INFO L158 Benchmark]: CodeCheck took 15.80ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 90.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:27:09,831 INFO L338 ainManager$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 0.50ms. Allocated memory is still 142.6MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.73ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 107.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.32ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.37ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 106.0MB in the end (delta: 755.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 474.99ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 91.4MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.80ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 90.1MB 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 02:27:09,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/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_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/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_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/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_7030c4c5-206c-4657-9a68-e2407c52963e/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 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:27:12,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:27:12,775 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:27:12,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:27:12,806 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:27:12,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:27:12,807 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:27:12,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:27:12,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:27:12,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:27:12,808 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:27:12,808 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:27:12,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:27:12,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:27:12,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:27:12,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:27:12,808 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:27:12,808 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:27:12,808 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:27:12,809 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:27:12,809 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:27:12,809 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:27:12,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:27:12,809 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:27:12,809 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:27:12,809 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:27:12,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:27:12,809 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:27:12,810 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:27:12,810 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:27:12,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:27:12,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:27:12,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:27:12,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:27:12,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:27:12,810 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:27:12,811 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:27:12,811 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:27:12,811 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_7030c4c5-206c-4657-9a68-e2407c52963e/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 -> 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 [2024-11-25 02:27:13,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:27:13,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:27:13,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:27:13,238 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:27:13,239 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:27:13,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-25 02:27:16,545 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/data/f2a61e6a3/23053fdfe3ea4ece999a2d9ac828c9e6/FLAGf9cb88e0a [2024-11-25 02:27:16,826 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:27:16,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-25 02:27:16,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/data/f2a61e6a3/23053fdfe3ea4ece999a2d9ac828c9e6/FLAGf9cb88e0a [2024-11-25 02:27:16,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/data/f2a61e6a3/23053fdfe3ea4ece999a2d9ac828c9e6 [2024-11-25 02:27:16,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:27:16,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:27:16,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:27:16,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:27:16,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:27:16,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:27:16" (1/1) ... [2024-11-25 02:27:16,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a86ffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:16, skipping insertion in model container [2024-11-25 02:27:16,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:27:16" (1/1) ... [2024-11-25 02:27:16,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:27:17,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:27:17,153 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:27:17,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:27:17,213 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:27:17,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17 WrapperNode [2024-11-25 02:27:17,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:27:17,217 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:27:17,217 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:27:17,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:27:17,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,268 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2024-11-25 02:27:17,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:27:17,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:27:17,271 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:27:17,271 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:27:17,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,280 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,281 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,288 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,291 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:27:17,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:27:17,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:27:17,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:27:17,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:27:17,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:27:17,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:27:17,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:27:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 02:27:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 02:27:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:27:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:27:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:27:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:27:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:27:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:27:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:27:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:27:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:27:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:27:17,376 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 02:27:17,494 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:27:17,497 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:27:17,801 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:27:17,802 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:27:17,816 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:27:17,816 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:27:17,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:27:17 BoogieIcfgContainer [2024-11-25 02:27:17,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:27:17,818 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:27:17,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:27:17,830 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:27:17,831 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:27:17" (1/1) ... [2024-11-25 02:27:17,832 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:27:17,838 INFO L158 Benchmark]: Toolchain (without parser) took 966.67ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 29.7MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:27:17,838 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:27:17,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.55ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 48.4MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:27:17,839 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.42ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:27:17,840 INFO L158 Benchmark]: Boogie Preprocessor took 25.46ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 45.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:27:17,840 INFO L158 Benchmark]: RCFGBuilder took 520.28ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 31.3MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:27:17,841 INFO L158 Benchmark]: CodeCheck took 18.13ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 29.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:27:17,843 INFO L338 ainManager$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 0.57ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.55ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 48.4MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.42ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.46ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 45.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 520.28ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 31.3MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.13ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 29.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:27:17,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7030c4c5-206c-4657-9a68-e2407c52963e/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