./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_tso.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_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:36:02,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:36:02,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:36:02,227 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:36:02,228 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:36:02,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:36:02,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:36:02,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:36:02,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:36:02,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:36:02,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:36:02,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:36:02,247 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:36:02,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:36:02,248 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:36:02,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:36:02,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:36:02,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:36:02,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:36:02,248 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:36:02,248 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:36:02,248 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:36:02,248 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:36:02,248 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:36:02,248 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:36:02,249 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:36:02,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:36:02,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:36:02,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:36:02,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:36:02,249 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:36:02,249 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:36:02,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:36:02,249 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_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 [2024-12-06 00:36:02,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:36:02,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:36:02,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:36:02,475 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:36:02,475 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:36:02,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe022_tso.i [2024-12-06 00:36:05,080 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/data/6e8ba0fb4/ea44ae8b998a4dc3b8bf2e6a0951009a/FLAG0c7d44abf [2024-12-06 00:36:05,328 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:36:05,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/sv-benchmarks/c/pthread-wmm/safe022_tso.i [2024-12-06 00:36:05,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/data/6e8ba0fb4/ea44ae8b998a4dc3b8bf2e6a0951009a/FLAG0c7d44abf [2024-12-06 00:36:05,644 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/data/6e8ba0fb4/ea44ae8b998a4dc3b8bf2e6a0951009a [2024-12-06 00:36:05,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:36:05,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:36:05,648 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:36:05,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:36:05,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:36:05,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:36:05" (1/1) ... [2024-12-06 00:36:05,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@769a0032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:05, skipping insertion in model container [2024-12-06 00:36:05,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:36:05" (1/1) ... [2024-12-06 00:36:05,682 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:36:05,825 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_af32bc84-1fd4-44a3-b33c-08f294a33b94/sv-benchmarks/c/pthread-wmm/safe022_tso.i[945,958] [2024-12-06 00:36:05,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:36:05,948 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:36:05,958 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_af32bc84-1fd4-44a3-b33c-08f294a33b94/sv-benchmarks/c/pthread-wmm/safe022_tso.i[945,958] [2024-12-06 00:36:05,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:36:06,016 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:36:06,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06 WrapperNode [2024-12-06 00:36:06,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:36:06,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:36:06,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:36:06,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:36:06,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,049 INFO L138 Inliner]: procedures = 174, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 50 [2024-12-06 00:36:06,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:36:06,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:36:06,050 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:36:06,050 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:36:06,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,058 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,062 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:36:06,068 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:36:06,068 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:36:06,068 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:36:06,069 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:36:06,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:36:06,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:36:06,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:36:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:36:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:36:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:36:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:36:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:36:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:36:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:36:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:36:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:36:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:36:06,120 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:36:06,205 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:36:06,207 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:36:06,303 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:36:06,304 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:36:06,312 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:36:06,313 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:36:06,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:36:06 BoogieIcfgContainer [2024-12-06 00:36:06,313 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:36:06,314 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:36:06,314 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:36:06,321 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:36:06,321 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:36:06" (1/1) ... [2024-12-06 00:36:06,322 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:36:06,327 INFO L158 Benchmark]: Toolchain (without parser) took 678.60ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 81.6MB in the end (delta: 35.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:36:06,327 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:36:06,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.66ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 97.2MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:36:06,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.28ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:36:06,329 INFO L158 Benchmark]: Boogie Preprocessor took 18.22ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.8MB in the end (delta: 722.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:36:06,329 INFO L158 Benchmark]: RCFGBuilder took 244.81ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 82.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:36:06,329 INFO L158 Benchmark]: CodeCheck took 11.63ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 81.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:36:06,332 INFO L338 ainManager$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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.66ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 97.2MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.28ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.22ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.8MB in the end (delta: 722.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 244.81ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 82.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.63ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 81.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:36:06,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:36:08,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:36:08,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:36:08,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:36:08,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:36:08,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:36:08,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:36:08,378 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:36:08,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:36:08,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:36:08,378 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:36:08,378 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:36:08,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:36:08,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:36:08,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:36:08,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:36:08,379 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:36:08,379 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:36:08,379 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:36:08,379 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:36:08,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:36:08,379 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:36:08,380 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:36:08,380 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:36:08,380 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:36:08,380 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:36:08,380 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:36:08,380 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:36:08,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:36:08,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:36:08,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:36:08,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:36:08,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:36:08,380 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:36:08,381 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:36:08,381 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:36:08,381 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_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 [2024-12-06 00:36:08,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:36:08,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:36:08,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:36:08,622 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:36:08,622 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:36:08,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe022_tso.i [2024-12-06 00:36:11,275 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/data/5323c099f/122502ff109c401ebf1ce7462e507f78/FLAGe4355bab5 [2024-12-06 00:36:11,489 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:36:11,489 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/sv-benchmarks/c/pthread-wmm/safe022_tso.i [2024-12-06 00:36:11,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/data/5323c099f/122502ff109c401ebf1ce7462e507f78/FLAGe4355bab5 [2024-12-06 00:36:11,823 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/data/5323c099f/122502ff109c401ebf1ce7462e507f78 [2024-12-06 00:36:11,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:36:11,826 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:36:11,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:36:11,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:36:11,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:36:11,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:36:11" (1/1) ... [2024-12-06 00:36:11,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62fc4392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:11, skipping insertion in model container [2024-12-06 00:36:11,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:36:11" (1/1) ... [2024-12-06 00:36:11,849 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:36:11,984 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_af32bc84-1fd4-44a3-b33c-08f294a33b94/sv-benchmarks/c/pthread-wmm/safe022_tso.i[945,958] [2024-12-06 00:36:12,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:36:12,091 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:36:12,100 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_af32bc84-1fd4-44a3-b33c-08f294a33b94/sv-benchmarks/c/pthread-wmm/safe022_tso.i[945,958] [2024-12-06 00:36:12,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:36:12,168 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:36:12,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12 WrapperNode [2024-12-06 00:36:12,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:36:12,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:36:12,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:36:12,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:36:12,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,205 INFO L138 Inliner]: procedures = 175, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 51 [2024-12-06 00:36:12,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:36:12,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:36:12,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:36:12,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:36:12,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,216 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,223 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,227 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:36:12,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:36:12,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:36:12,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:36:12,233 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:36:12,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:36:12,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:36:12,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:36:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:36:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:36:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:36:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:36:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:36:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:36:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:36:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:36:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:36:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:36:12,279 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:36:12,381 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:36:12,382 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:36:12,497 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:36:12,497 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:36:12,504 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:36:12,504 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:36:12,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:36:12 BoogieIcfgContainer [2024-12-06 00:36:12,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:36:12,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:36:12,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:36:12,511 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:36:12,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:36:12" (1/1) ... [2024-12-06 00:36:12,512 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:36:12,516 INFO L158 Benchmark]: Toolchain (without parser) took 689.56ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 59.5MB in the end (delta: 8.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 00:36:12,517 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:36:12,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.25ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.4MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:36:12,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.38ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 45.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:36:12,518 INFO L158 Benchmark]: Boogie Preprocessor took 25.05ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:36:12,518 INFO L158 Benchmark]: RCFGBuilder took 272.96ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 61.0MB in the end (delta: -16.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 00:36:12,519 INFO L158 Benchmark]: CodeCheck took 10.30ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 59.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:36:12,521 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.25ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.4MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.38ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 45.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.05ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 272.96ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 61.0MB in the end (delta: -16.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 10.30ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 59.5MB 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. [2024-12-06 00:36:12,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af32bc84-1fd4-44a3-b33c-08f294a33b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported