./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-theta/unwind1-nondet.i --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_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3 --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 591990a0070f9287f734f2988edce5e1b5a43791c74b5c6b7374ff93ddaa2267 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:46:50,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:46:50,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:46:50,750 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:46:50,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:46:50,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:46:50,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:46:50,773 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:46:50,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:46:50,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:46:50,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:46:50,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:46:50,774 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:46:50,774 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:46:50,774 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:46:50,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:46:50,775 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:46:50,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:46:50,775 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:46:50,775 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:46:50,775 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:46:50,775 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:46:50,776 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:46:50,776 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:46:50,776 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:46:50,776 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:46:50,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:46:50,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:46:50,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:46:50,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:46:50,777 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:46:50,777 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:46:50,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:46:50,777 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_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 591990a0070f9287f734f2988edce5e1b5a43791c74b5c6b7374ff93ddaa2267 [2024-11-25 04:46:51,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:46:51,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:46:51,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:46:51,097 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:46:51,098 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:46:51,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-theta/unwind1-nondet.i [2024-11-25 04:46:54,310 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/data/0646d2b6c/444b9ed299bd49cda3db60aec7193de1/FLAG7e31e73fd [2024-11-25 04:46:54,658 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:46:54,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/sv-benchmarks/c/pthread-theta/unwind1-nondet.i [2024-11-25 04:46:54,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/data/0646d2b6c/444b9ed299bd49cda3db60aec7193de1/FLAG7e31e73fd [2024-11-25 04:46:54,871 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/data/0646d2b6c/444b9ed299bd49cda3db60aec7193de1 [2024-11-25 04:46:54,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:46:54,875 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:46:54,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:46:54,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:46:54,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:46:54,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:46:54" (1/1) ... [2024-11-25 04:46:54,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54aa4d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:54, skipping insertion in model container [2024-11-25 04:46:54,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:46:54" (1/1) ... [2024-11-25 04:46:54,915 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:46:55,338 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_90da1fd5-be38-4e8c-a122-b853fd4c483e/sv-benchmarks/c/pthread-theta/unwind1-nondet.i[33026,33039] [2024-11-25 04:46:55,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:46:55,373 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:46:55,446 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_90da1fd5-be38-4e8c-a122-b853fd4c483e/sv-benchmarks/c/pthread-theta/unwind1-nondet.i[33026,33039] [2024-11-25 04:46:55,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:46:55,484 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:46:55,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55 WrapperNode [2024-11-25 04:46:55,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:46:55,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:46:55,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:46:55,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:46:55,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,546 INFO L138 Inliner]: procedures = 169, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2024-11-25 04:46:55,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:46:55,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:46:55,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:46:55,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:46:55,555 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,563 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,572 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,597 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:46:55,605 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:46:55,605 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:46:55,605 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:46:55,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:55" (1/1) ... [2024-11-25 04:46:55,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:46:55,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:46:55,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:46:55,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:46:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:46:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-25 04:46:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-25 04:46:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-25 04:46:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-25 04:46:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:46:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:46:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:46:55,710 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:46:55,863 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:46:55,865 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:46:56,040 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:46:56,040 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:46:56,058 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:46:56,059 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:46:56,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:56 BoogieIcfgContainer [2024-11-25 04:46:56,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:46:56,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:46:56,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:46:56,070 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:46:56,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:56" (1/1) ... [2024-11-25 04:46:56,071 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:46:56,080 INFO L158 Benchmark]: Toolchain (without parser) took 1204.71ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 81.3MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:46:56,081 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:56,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.35ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 97.7MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:46:56,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.29ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:46:56,085 INFO L158 Benchmark]: Boogie Preprocessor took 56.22ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:56,085 INFO L158 Benchmark]: RCFGBuilder took 454.51ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 82.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:46:56,086 INFO L158 Benchmark]: CodeCheck took 18.35ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 81.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:46:56,088 INFO L338 ainManager$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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.35ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 97.7MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.29ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.22ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 454.51ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 82.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.35ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 81.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:46:56,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind1-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3 --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 591990a0070f9287f734f2988edce5e1b5a43791c74b5c6b7374ff93ddaa2267 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:46:58,652 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:46:58,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:46:58,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:46:58,842 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:46:58,842 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:46:58,842 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:46:58,843 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:46:58,843 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:46:58,843 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:46:58,844 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:46:58,844 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:46:58,844 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:46:58,844 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:46:58,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:46:58,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:46:58,845 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:46:58,845 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:46:58,845 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:46:58,845 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:46:58,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:46:58,846 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:46:58,846 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:46:58,846 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:46:58,846 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:46:58,846 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:46:58,846 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:46:58,846 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:46:58,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:46:58,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:46:58,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:46:58,848 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:46:58,848 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:46:58,848 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:46:58,848 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:46:58,848 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:46:58,848 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_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 591990a0070f9287f734f2988edce5e1b5a43791c74b5c6b7374ff93ddaa2267 [2024-11-25 04:46:59,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:46:59,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:46:59,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:46:59,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:46:59,188 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:46:59,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-theta/unwind1-nondet.i [2024-11-25 04:47:02,089 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/data/b6f5f1b64/ea99db23853942a5882cc07ed7aa2b32/FLAG9c2f6f55c [2024-11-25 04:47:02,466 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:47:02,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/sv-benchmarks/c/pthread-theta/unwind1-nondet.i [2024-11-25 04:47:02,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/data/b6f5f1b64/ea99db23853942a5882cc07ed7aa2b32/FLAG9c2f6f55c [2024-11-25 04:47:02,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/data/b6f5f1b64/ea99db23853942a5882cc07ed7aa2b32 [2024-11-25 04:47:02,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:47:02,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:47:02,522 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:47:02,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:47:02,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:47:02,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:47:02" (1/1) ... [2024-11-25 04:47:02,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39694092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:02, skipping insertion in model container [2024-11-25 04:47:02,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:47:02" (1/1) ... [2024-11-25 04:47:02,575 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:47:03,031 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_90da1fd5-be38-4e8c-a122-b853fd4c483e/sv-benchmarks/c/pthread-theta/unwind1-nondet.i[33026,33039] [2024-11-25 04:47:03,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:47:03,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:47:03,118 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_90da1fd5-be38-4e8c-a122-b853fd4c483e/sv-benchmarks/c/pthread-theta/unwind1-nondet.i[33026,33039] [2024-11-25 04:47:03,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:47:03,167 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:47:03,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03 WrapperNode [2024-11-25 04:47:03,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:47:03,168 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:47:03,168 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:47:03,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:47:03,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,188 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,205 INFO L138 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2024-11-25 04:47:03,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:47:03,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:47:03,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:47:03,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:47:03,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,216 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,223 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:47:03,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:47:03,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:47:03,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:47:03,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:47:03,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:47:03,269 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:47:03,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:47:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:47:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-25 04:47:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-25 04:47:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-25 04:47:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-25 04:47:03,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:47:03,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:47:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:47:03,300 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:47:03,430 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:47:03,432 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:47:03,593 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:47:03,593 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:47:03,603 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:47:03,603 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:47:03,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:47:03 BoogieIcfgContainer [2024-11-25 04:47:03,604 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:47:03,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:47:03,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:47:03,615 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:47:03,616 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:47:03" (1/1) ... [2024-11-25 04:47:03,617 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:47:03,622 INFO L158 Benchmark]: Toolchain (without parser) took 1101.90ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 52.2MB in the end (delta: 38.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:47:03,626 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:47:03,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 645.72ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 69.8MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:47:03,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.77ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:47:03,628 INFO L158 Benchmark]: Boogie Preprocessor took 27.13ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:47:03,629 INFO L158 Benchmark]: RCFGBuilder took 370.28ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 53.5MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:47:03,630 INFO L158 Benchmark]: CodeCheck took 15.92ms. Allocated memory is still 117.4MB. Free memory was 53.5MB in the beginning and 52.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:47:03,633 INFO L338 ainManager$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 0.33ms. Allocated memory is still 117.4MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 645.72ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 69.8MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.77ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.13ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 370.28ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 53.5MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.92ms. Allocated memory is still 117.4MB. Free memory was 53.5MB in the beginning and 52.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:47:03,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90da1fd5-be38-4e8c-a122-b853fd4c483e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported