./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-easy7.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:09:07,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:09:07,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:09:07,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:09:07,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:09:07,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:09:07,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:09:07,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:09:07,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:09:07,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:09:07,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:09:07,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:09:07,802 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:09:07,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:09:07,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:09:07,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:09:07,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:09:07,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:09:07,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:09:07,803 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:09:07,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:09:07,803 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:09:07,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:09:07,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:09:07,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:09:07,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:09:07,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:09:07,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:09:07,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:09:07,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:09:07,804 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:09:07,805 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:09:07,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:09:07,805 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_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f [2024-12-06 05:09:08,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:09:08,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:09:08,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:09:08,088 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:09:08,089 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:09:08,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2024-12-06 05:09:11,478 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/data/406b88f36/27a0e8c46354455ab3adaea7e5034d37/FLAG3e5bc63b7 [2024-12-06 05:09:11,727 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:09:11,727 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/sv-benchmarks/c/weaver/test-easy7.wvr.c [2024-12-06 05:09:11,737 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/data/406b88f36/27a0e8c46354455ab3adaea7e5034d37/FLAG3e5bc63b7 [2024-12-06 05:09:11,757 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/data/406b88f36/27a0e8c46354455ab3adaea7e5034d37 [2024-12-06 05:09:11,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:09:11,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:09:11,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:09:11,764 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:09:11,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:09:11,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:09:11" (1/1) ... [2024-12-06 05:09:11,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd1c9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:11, skipping insertion in model container [2024-12-06 05:09:11,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:09:11" (1/1) ... [2024-12-06 05:09:11,791 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:09:11,990 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/sv-benchmarks/c/weaver/test-easy7.wvr.c[1898,1911] [2024-12-06 05:09:11,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:09:12,007 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:09:12,027 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/sv-benchmarks/c/weaver/test-easy7.wvr.c[1898,1911] [2024-12-06 05:09:12,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:09:12,046 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:09:12,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12 WrapperNode [2024-12-06 05:09:12,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:09:12,048 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:09:12,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:09:12,048 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:09:12,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,083 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-12-06 05:09:12,083 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:09:12,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:09:12,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:09:12,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:09:12,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,099 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,102 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,103 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:09:12,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:09:12,107 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:09:12,107 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:09:12,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:09:12,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:09:12,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:09:12,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:09:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:09:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:09:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:09:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:09:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:09:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:09:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:09:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:09:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:09:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:09:12,188 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:09:12,292 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:09:12,294 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:09:12,471 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:09:12,471 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:09:12,485 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:09:12,485 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:09:12,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:09:12 BoogieIcfgContainer [2024-12-06 05:09:12,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:09:12,486 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:09:12,487 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:09:12,499 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:09:12,499 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:09:12" (1/1) ... [2024-12-06 05:09:12,500 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) [2024-12-06 05:09:12,506 INFO L158 Benchmark]: Toolchain (without parser) took 744.01ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 91.7MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:09:12,507 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 83.3MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:12,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.05ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 106.6MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:09:12,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.39ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:12,508 INFO L158 Benchmark]: Boogie Preprocessor took 22.11ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.8MB in the end (delta: 632.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:12,509 INFO L158 Benchmark]: RCFGBuilder took 378.57ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 93.1MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:09:12,509 INFO L158 Benchmark]: CodeCheck took 17.86ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 91.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:12,512 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 142.6MB. Free memory was 83.4MB in the beginning and 83.3MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.05ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 106.6MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.39ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.11ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.8MB in the end (delta: 632.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 378.57ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 93.1MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.86ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 91.7MB 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. [2024-12-06 05:09:12,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/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_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:09:14,965 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:09:15,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:09:15,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:09:15,099 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:09:15,099 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:09:15,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:09:15,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:09:15,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:09:15,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:09:15,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:09:15,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:09:15,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:09:15,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:09:15,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:09:15,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:09:15,100 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:09:15,101 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:09:15,101 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:09:15,101 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:09:15,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:09:15,101 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:09:15,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:09:15,101 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:09:15,101 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:09:15,101 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:09:15,101 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:09:15,102 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:09:15,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:09:15,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:09:15,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:09:15,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:09:15,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:09:15,102 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:09:15,102 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:09:15,102 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:09:15,103 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_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f [2024-12-06 05:09:15,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:09:15,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:09:15,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:09:15,427 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:09:15,428 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:09:15,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2024-12-06 05:09:18,378 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/data/c60578a56/66943be25efd4266b51c621620b09987/FLAG8cafba732 [2024-12-06 05:09:18,553 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:09:18,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/sv-benchmarks/c/weaver/test-easy7.wvr.c [2024-12-06 05:09:18,561 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/data/c60578a56/66943be25efd4266b51c621620b09987/FLAG8cafba732 [2024-12-06 05:09:18,574 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/data/c60578a56/66943be25efd4266b51c621620b09987 [2024-12-06 05:09:18,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:09:18,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:09:18,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:09:18,578 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:09:18,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:09:18,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58386f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18, skipping insertion in model container [2024-12-06 05:09:18,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,593 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:09:18,713 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/sv-benchmarks/c/weaver/test-easy7.wvr.c[1898,1911] [2024-12-06 05:09:18,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:09:18,724 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:09:18,738 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/sv-benchmarks/c/weaver/test-easy7.wvr.c[1898,1911] [2024-12-06 05:09:18,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:09:18,750 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:09:18,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18 WrapperNode [2024-12-06 05:09:18,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:09:18,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:09:18,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:09:18,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:09:18,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,762 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,774 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-12-06 05:09:18,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:09:18,775 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:09:18,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:09:18,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:09:18,780 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,787 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,788 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,789 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,790 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,792 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:09:18,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:09:18,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:09:18,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:09:18,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:09:18" (1/1) ... [2024-12-06 05:09:18,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:09:18,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:09:18,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:09:18,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:09:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:09:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:09:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:09:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:09:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:09:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:09:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:09:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:09:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:09:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:09:18,842 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:09:18,910 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:09:18,912 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:09:19,039 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:09:19,039 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:09:19,047 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:09:19,047 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:09:19,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:09:19 BoogieIcfgContainer [2024-12-06 05:09:19,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:09:19,048 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:09:19,048 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:09:19,056 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:09:19,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:09:19" (1/1) ... [2024-12-06 05:09:19,057 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:09:19,061 INFO L158 Benchmark]: Toolchain (without parser) took 483.33ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 42.9MB in the end (delta: 26.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:09:19,061 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:19,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172.65ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 58.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:09:19,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.73ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:19,062 INFO L158 Benchmark]: Boogie Preprocessor took 17.34ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 56.0MB in the end (delta: 862.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:19,063 INFO L158 Benchmark]: RCFGBuilder took 254.17ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 44.2MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:09:19,063 INFO L158 Benchmark]: CodeCheck took 11.75ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 42.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:09:19,065 INFO L338 ainManager$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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 172.65ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 58.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.73ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.34ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 56.0MB in the end (delta: 862.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 254.17ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 44.2MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.75ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 42.9MB 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. [2024-12-06 05:09:19,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c257bbb6-af2f-4b1f-bc04-e6b69db78677/bin/ukojak-verify-CZk0znPC7b/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