./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037.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_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/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_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/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_84f8193a-1cb8-4ac5-9dba-18a083816813/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 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:03:03,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:03:03,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:03:03,174 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:03:03,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:03:03,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:03:03,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:03:03,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:03:03,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:03:03,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:03:03,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:03:03,221 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:03:03,221 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:03:03,221 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:03:03,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:03:03,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:03:03,221 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:03:03,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:03:03,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:03:03,223 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:03:03,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:03:03,224 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:03:03,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:03:03,224 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:03:03,224 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:03:03,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:03:03,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:03:03,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:03:03,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:03:03,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:03:03,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:03:03,225 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:03:03,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:03:03,225 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_84f8193a-1cb8-4ac5-9dba-18a083816813/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 -> 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 [2024-11-25 04:03:03,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:03:03,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:03:03,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:03:03,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:03:03,577 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:03:03,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe037.i [2024-11-25 04:03:06,635 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/data/85fc7cdcb/0d8084e5cf95440b8913574b76cc8871/FLAGa3c8c8507 [2024-11-25 04:03:07,079 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:03:07,080 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/sv-benchmarks/c/pthread-wmm/safe037.i [2024-11-25 04:03:07,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/data/85fc7cdcb/0d8084e5cf95440b8913574b76cc8871/FLAGa3c8c8507 [2024-11-25 04:03:07,128 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/data/85fc7cdcb/0d8084e5cf95440b8913574b76cc8871 [2024-11-25 04:03:07,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:03:07,134 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:03:07,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:03:07,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:03:07,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:03:07,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c117c62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07, skipping insertion in model container [2024-11-25 04:03:07,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,207 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:03:07,436 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_84f8193a-1cb8-4ac5-9dba-18a083816813/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2024-11-25 04:03:07,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:03:07,759 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:03:07,772 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_84f8193a-1cb8-4ac5-9dba-18a083816813/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2024-11-25 04:03:07,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:03:07,885 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:03:07,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07 WrapperNode [2024-11-25 04:03:07,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:03:07,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:03:07,888 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:03:07,889 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:03:07,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,947 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-11-25 04:03:07,949 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:03:07,950 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:03:07,950 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:03:07,950 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:03:07,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,965 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,975 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:07,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:03:07,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:03:07,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:03:07,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:03:07,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:07" (1/1) ... [2024-11-25 04:03:08,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:03:08,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:03:08,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:03:08,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:03:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:03:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:03:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:03:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:03:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:03:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:03:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:03:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:03:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:03:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:03:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:03:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:03:08,088 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 04:03:08,238 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:03:08,240 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:03:08,432 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:03:08,433 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:03:08,448 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:03:08,451 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:03:08,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:03:08 BoogieIcfgContainer [2024-11-25 04:03:08,453 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:03:08,454 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:03:08,454 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:03:08,467 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:03:08,467 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:03:08" (1/1) ... [2024-11-25 04:03:08,469 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:03:08,477 INFO L158 Benchmark]: Toolchain (without parser) took 1341.10ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 55.4MB in the end (delta: 37.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:03:08,479 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:08,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.81ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 72.2MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:03:08,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.07ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:03:08,481 INFO L158 Benchmark]: Boogie Preprocessor took 40.24ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 69.6MB in the end (delta: 755.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:08,481 INFO L158 Benchmark]: RCFGBuilder took 462.72ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 56.7MB in the end (delta: 12.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:08,482 INFO L158 Benchmark]: CodeCheck took 19.77ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 55.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:08,486 INFO L338 ainManager$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 0.41ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.81ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 72.2MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.07ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.24ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 69.6MB in the end (delta: 755.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 462.72ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 56.7MB in the end (delta: 12.9MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 19.77ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 55.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:03:08,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/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_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/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_84f8193a-1cb8-4ac5-9dba-18a083816813/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 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:03:11,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:03:11,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:03:11,663 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:03:11,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:03:11,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:03:11,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:03:11,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:03:11,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:03:11,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:03:11,665 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:03:11,665 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:03:11,665 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:03:11,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:03:11,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:03:11,666 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:03:11,666 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:03:11,666 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:03:11,666 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:03:11,666 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:03:11,666 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:03:11,666 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:03:11,666 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:03:11,667 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:03:11,667 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:03:11,667 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:03:11,667 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:03:11,667 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:03:11,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:03:11,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:03:11,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:03:11,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:03:11,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:03:11,668 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:03:11,668 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:03:11,668 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:03:11,668 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_84f8193a-1cb8-4ac5-9dba-18a083816813/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 -> 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 [2024-11-25 04:03:12,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:03:12,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:03:12,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:03:12,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:03:12,081 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:03:12,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe037.i [2024-11-25 04:03:15,278 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/data/cdf59f223/b6b6eaca499e494c80f09b5d0e4b3689/FLAG975fe4848 [2024-11-25 04:03:15,825 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:03:15,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/sv-benchmarks/c/pthread-wmm/safe037.i [2024-11-25 04:03:15,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/data/cdf59f223/b6b6eaca499e494c80f09b5d0e4b3689/FLAG975fe4848 [2024-11-25 04:03:15,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/data/cdf59f223/b6b6eaca499e494c80f09b5d0e4b3689 [2024-11-25 04:03:15,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:03:15,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:03:15,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:03:15,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:03:15,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:03:15,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:03:15" (1/1) ... [2024-11-25 04:03:15,899 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b932bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:15, skipping insertion in model container [2024-11-25 04:03:15,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:03:15" (1/1) ... [2024-11-25 04:03:15,959 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:03:16,165 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_84f8193a-1cb8-4ac5-9dba-18a083816813/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2024-11-25 04:03:16,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:03:16,377 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:03:16,392 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_84f8193a-1cb8-4ac5-9dba-18a083816813/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2024-11-25 04:03:16,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:03:16,494 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:03:16,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16 WrapperNode [2024-11-25 04:03:16,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:03:16,497 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:03:16,497 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:03:16,497 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:03:16,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,523 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,545 INFO L138 Inliner]: procedures = 176, calls = 47, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2024-11-25 04:03:16,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:03:16,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:03:16,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:03:16,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:03:16,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,568 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,573 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,582 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,583 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:03:16,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:03:16,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:03:16,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:03:16,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:16" (1/1) ... [2024-11-25 04:03:16,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:03:16,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:03:16,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:03:16,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:03:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:03:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:03:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:03:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:03:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:03:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:03:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:03:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:03:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:03:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:03:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:03:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:03:16,693 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 04:03:16,937 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:03:16,940 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:03:17,243 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:03:17,244 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:03:17,264 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:03:17,264 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:03:17,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:03:17 BoogieIcfgContainer [2024-11-25 04:03:17,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:03:17,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:03:17,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:03:17,279 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:03:17,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:03:17" (1/1) ... [2024-11-25 04:03:17,282 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:03:17,291 INFO L158 Benchmark]: Toolchain (without parser) took 1403.76ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 53.0MB in the end (delta: 40.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:03:17,291 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:17,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.72ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 71.7MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:03:17,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.32ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 69.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:03:17,294 INFO L158 Benchmark]: Boogie Preprocessor took 48.16ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:17,295 INFO L158 Benchmark]: RCFGBuilder took 669.37ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 54.5MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:03:17,295 INFO L158 Benchmark]: CodeCheck took 22.70ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 53.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:17,301 INFO L338 ainManager$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 0.51ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.72ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 71.7MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.32ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 69.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.16ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 669.37ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 54.5MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 22.70ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 53.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:03:17,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f8193a-1cb8-4ac5-9dba-18a083816813/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