./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm --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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:33:41,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:33:41,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:33:41,771 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:33:41,771 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:33:41,811 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:33:41,812 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:33:41,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:33:41,813 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:33:41,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:33:41,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:33:41,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:33:41,813 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:33:41,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:33:41,813 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:33:41,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:33:41,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:33:41,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:33:41,814 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:33:41,814 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:33:41,816 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:33:41,817 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:33:41,817 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:33:41,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:33:41,817 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:33:41,818 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:33:41,818 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:33:41,818 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:33:41,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:33:41,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:41,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:33:41,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:33:41,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:33:41,819 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:33:41,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:33:41,819 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_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2024-11-13 22:33:42,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:33:42,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:33:42,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:33:42,155 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:33:42,156 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:33:42,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i Unable to find full path for "g++" [2024-11-13 22:33:44,097 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:33:44,447 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:33:44,448 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2024-11-13 22:33:44,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/data/8bbe1c7e2/74f2bfa364554e088d9dd2d11864e7a3/FLAG7bc665e6c [2024-11-13 22:33:44,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/data/8bbe1c7e2/74f2bfa364554e088d9dd2d11864e7a3 [2024-11-13 22:33:44,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:33:44,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:33:44,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:44,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:33:44,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:33:44,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:44" (1/1) ... [2024-11-13 22:33:44,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b495bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:44, skipping insertion in model container [2024-11-13 22:33:44,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:44" (1/1) ... [2024-11-13 22:33:44,731 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:33:45,210 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:45,210 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:45,211 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:45,211 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:45,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:45,290 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:33:45,353 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:45,353 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:45,353 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:45,354 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:45,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:45,452 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:33:45,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45 WrapperNode [2024-11-13 22:33:45,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:45,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:45,456 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:33:45,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:33:45,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,533 INFO L138 Inliner]: procedures = 274, calls = 128, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-11-13 22:33:45,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:45,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:33:45,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:33:45,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:33:45,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,563 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,567 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,573 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:33:45,574 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:33:45,574 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:33:45,574 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:33:45,575 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:45" (1/1) ... [2024-11-13 22:33:45,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:45,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:33:45,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:33:45,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:33:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-13 22:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-13 22:33:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:33:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 22:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 22:33:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:33:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:33:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:33:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:33:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:33:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:33:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:33:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:33:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:33:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:33:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:33:45,654 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:33:45,830 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:33:45,834 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:33:46,465 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:33:46,466 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:33:46,505 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:33:46,509 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:33:46,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:46 BoogieIcfgContainer [2024-11-13 22:33:46,509 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:33:46,510 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:33:46,510 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:33:46,521 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:33:46,521 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:46" (1/1) ... [2024-11-13 22:33:46,522 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) [2024-11-13 22:33:46,527 INFO L158 Benchmark]: Toolchain (without parser) took 1860.09ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 78.1MB in the end (delta: 12.7MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-13 22:33:46,528 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:46,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 786.54ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 58.9MB in the end (delta: 31.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:33:46,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.03ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 56.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:46,529 INFO L158 Benchmark]: Boogie Preprocessor took 35.76ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 54.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:33:46,529 INFO L158 Benchmark]: RCFGBuilder took 935.30ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 79.4MB in the end (delta: -25.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-13 22:33:46,530 INFO L158 Benchmark]: CodeCheck took 15.60ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:46,532 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 0.42ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 786.54ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 58.9MB in the end (delta: 31.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.03ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 56.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.76ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 54.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 935.30ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 79.4MB in the end (delta: -25.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 15.60ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:33:46,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm --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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:33:49,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:33:49,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 22:33:49,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:33:49,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:33:49,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:33:49,274 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:33:49,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:33:49,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:33:49,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:33:49,275 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:33:49,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:33:49,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:33:49,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:33:49,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:33:49,275 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:33:49,275 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:33:49,275 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:33:49,276 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:33:49,276 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:33:49,276 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:33:49,276 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:33:49,276 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:33:49,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:33:49,276 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:33:49,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:33:49,276 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:33:49,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:33:49,277 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:33:49,277 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:33:49,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:33:49,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:49,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:33:49,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:33:49,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:33:49,278 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:33:49,278 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:33:49,278 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:33:49,278 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_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2024-11-13 22:33:49,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:33:49,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:33:49,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:33:49,659 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:33:49,660 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:33:49,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i Unable to find full path for "g++" [2024-11-13 22:33:51,701 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:33:52,089 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:33:52,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2024-11-13 22:33:52,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/data/d4db4e3e9/0b67621ec2494797a83f47a9084a8f29/FLAG6888eaddb [2024-11-13 22:33:52,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/data/d4db4e3e9/0b67621ec2494797a83f47a9084a8f29 [2024-11-13 22:33:52,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:33:52,286 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:33:52,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:52,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:33:52,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:33:52,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d53c2a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:52, skipping insertion in model container [2024-11-13 22:33:52,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:52" (1/1) ... [2024-11-13 22:33:52,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:33:52,886 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:52,887 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:52,887 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:52,888 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:52,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:52,964 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 22:33:52,980 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:33:53,031 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:53,032 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:53,032 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:53,033 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:53,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:53,071 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:33:53,127 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:53,127 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:53,128 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:53,130 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 22:33:53,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:53,237 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:33:53,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53 WrapperNode [2024-11-13 22:33:53,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:53,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:53,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:33:53,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:33:53,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,278 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,310 INFO L138 Inliner]: procedures = 278, calls = 128, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-11-13 22:33:53,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:53,311 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:33:53,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:33:53,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:33:53,319 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,356 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:33:53,357 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:33:53,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:33:53,357 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:33:53,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:53" (1/1) ... [2024-11-13 22:33:53,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:53,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:33:53,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:33:53,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:33:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:33:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-13 22:33:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-13 22:33:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:33:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:33:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 22:33:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 22:33:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:33:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:33:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:33:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:33:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:33:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:33:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:33:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:33:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:33:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:33:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:33:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:33:53,443 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:33:53,636 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:33:53,638 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:33:54,822 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:33:54,822 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:33:54,864 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:33:54,864 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:33:54,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:54 BoogieIcfgContainer [2024-11-13 22:33:54,864 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:33:54,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:33:54,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:33:54,881 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:33:54,882 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:54" (1/1) ... [2024-11-13 22:33:54,883 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) [2024-11-13 22:33:54,889 INFO L158 Benchmark]: Toolchain (without parser) took 2603.28ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 59.1MB in the beginning and 48.6MB in the end (delta: 10.5MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-11-13 22:33:54,892 INFO L158 Benchmark]: CDTParser took 3.83ms. Allocated memory is still 83.9MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:54,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 949.81ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 44.9MB in the end (delta: 14.1MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-13 22:33:54,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.00ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 41.4MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:54,893 INFO L158 Benchmark]: Boogie Preprocessor took 44.47ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 38.3MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:33:54,894 INFO L158 Benchmark]: RCFGBuilder took 1507.65ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 38.3MB in the beginning and 49.9MB in the end (delta: -11.6MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-13 22:33:54,894 INFO L158 Benchmark]: CodeCheck took 22.87ms. Allocated memory is still 109.1MB. Free memory was 49.9MB in the beginning and 48.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:33:54,897 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 3.83ms. Allocated memory is still 83.9MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 949.81ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 44.9MB in the end (delta: 14.1MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.00ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 41.4MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.47ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 38.3MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1507.65ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 38.3MB in the beginning and 49.9MB in the end (delta: -11.6MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 22.87ms. Allocated memory is still 109.1MB. Free memory was 49.9MB in the beginning and 48.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:33:54,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c18cf2c-48aa-4036-ba1e-d65b33922639/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported