./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/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_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:50:57,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:50:57,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:50:57,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:50:57,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:50:57,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:50:57,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:50:57,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:50:57,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:50:57,273 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:50:57,273 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:50:57,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:50:57,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:50:57,274 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:50:57,274 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:50:57,274 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:50:57,274 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:50:57,274 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:50:57,274 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:50:57,274 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:50:57,274 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:50:57,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:50:57,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:50:57,275 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:50:57,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:50:57,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:57,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:50:57,275 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:50:57,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:50:57,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:50:57,279 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_7211d486-f1ab-40e9-94d1-0ea117b2c668/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 [2024-11-25 02:50:57,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:50:57,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:50:57,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:50:57,572 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:50:57,572 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:50:57,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:51:00,780 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/data/be027526a/da92e5a1eaab426aa67d4d2d33ed37e2/FLAG2bdab65a7 [2024-11-25 02:51:01,128 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:51:01,129 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:51:01,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/data/be027526a/da92e5a1eaab426aa67d4d2d33ed37e2/FLAG2bdab65a7 [2024-11-25 02:51:01,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/data/be027526a/da92e5a1eaab426aa67d4d2d33ed37e2 [2024-11-25 02:51:01,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:51:01,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:51:01,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:51:01,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:51:01,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:51:01,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:01,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536964a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01, skipping insertion in model container [2024-11-25 02:51:01,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:01,258 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:51:01,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:51:01,807 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:51:01,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:51:01,936 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:51:01,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01 WrapperNode [2024-11-25 02:51:01,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:51:01,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:51:01,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:51:01,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:51:01,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:01,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,018 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-11-25 02:51:02,021 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:51:02,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:51:02,022 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:51:02,022 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:51:02,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,039 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,053 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:51:02,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:51:02,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:51:02,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:51:02,076 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:02,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:51:02,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:51:02,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:51:02,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:51:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:51:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:51:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:51:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:51:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:51:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:51:02,161 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 02:51:02,345 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:51:02,347 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:51:02,776 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:51:02,777 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:51:02,988 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:51:02,988 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:51:02,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:51:02 BoogieIcfgContainer [2024-11-25 02:51:02,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:51:02,991 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:51:02,991 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:51:03,003 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:51:03,003 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:51:02" (1/1) ... [2024-11-25 02:51:03,005 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:51:03,014 INFO L158 Benchmark]: Toolchain (without parser) took 1828.17ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 77.5MB in the end (delta: 13.3MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-25 02:51:03,017 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:03,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.56ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 67.5MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:51:03,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.49ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:03,018 INFO L158 Benchmark]: Boogie Preprocessor took 47.27ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 63.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:03,020 INFO L158 Benchmark]: RCFGBuilder took 919.37ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 78.7MB in the end (delta: -14.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-11-25 02:51:03,021 INFO L158 Benchmark]: CodeCheck took 19.90ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:03,023 INFO L338 ainManager$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 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.56ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 67.5MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.49ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.27ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 63.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 919.37ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 78.7MB in the end (delta: -14.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * CodeCheck took 19.90ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:51:03,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/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_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/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_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:51:05,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:51:05,887 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:51:05,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:51:05,929 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:51:05,929 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:51:05,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:51:05,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:51:05,930 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:51:05,930 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:51:05,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:51:05,930 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:51:05,930 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:51:05,930 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:51:05,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:51:05,931 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:51:05,931 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:51:05,931 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:51:05,931 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:51:05,931 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:51:05,931 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:51:05,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:51:05,932 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:51:05,932 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:51:05,932 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:51:05,932 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:51:05,932 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:51:05,932 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:51:05,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:51:05,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:51:05,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:51:05,933 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:51:05,933 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:51:05,933 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:51:05,933 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_7211d486-f1ab-40e9-94d1-0ea117b2c668/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 7b294c1ec1607d3ab81534ceeb65193cc4f28ccd9d1a1422b3183b94b9b567c9 [2024-11-25 02:51:06,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:51:06,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:51:06,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:51:06,251 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:51:06,252 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:51:06,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:51:09,367 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/data/63441797d/bae04c2464484bfea51a8b1f6791d265/FLAG2497254f5 [2024-11-25 02:51:09,779 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:51:09,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/sv-benchmarks/c/pthread-wmm/safe013_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:51:09,807 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/data/63441797d/bae04c2464484bfea51a8b1f6791d265/FLAG2497254f5 [2024-11-25 02:51:09,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/data/63441797d/bae04c2464484bfea51a8b1f6791d265 [2024-11-25 02:51:09,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:51:09,837 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:51:09,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:51:09,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:51:09,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:51:09,846 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:51:09" (1/1) ... [2024-11-25 02:51:09,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f25a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:09, skipping insertion in model container [2024-11-25 02:51:09,850 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:51:09" (1/1) ... [2024-11-25 02:51:09,901 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:51:10,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:51:10,348 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:51:10,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:51:10,487 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:51:10,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10 WrapperNode [2024-11-25 02:51:10,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:51:10,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:51:10,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:51:10,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:51:10,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,559 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 120 [2024-11-25 02:51:10,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:51:10,560 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:51:10,561 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:51:10,561 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:51:10,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,572 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,572 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,582 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,584 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:51:10,594 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:51:10,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:51:10,595 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:51:10,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:10" (1/1) ... [2024-11-25 02:51:10,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:51:10,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:51:10,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:51:10,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:51:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:51:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:51:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:51:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:51:10,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:51:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:51:10,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:51:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:51:10,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:51:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:51:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:51:10,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:51:10,671 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 02:51:10,833 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:51:10,835 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:51:11,322 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:51:11,322 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:51:11,527 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:51:11,527 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:51:11,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:51:11 BoogieIcfgContainer [2024-11-25 02:51:11,528 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:51:11,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:51:11,531 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:51:11,541 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:51:11,542 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:51:11" (1/1) ... [2024-11-25 02:51:11,544 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:51:11,550 INFO L158 Benchmark]: Toolchain (without parser) took 1712.18ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 61.7MB in the end (delta: 29.1MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-25 02:51:11,553 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:11,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.24ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 67.4MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:51:11,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.65ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:11,554 INFO L158 Benchmark]: Boogie Preprocessor took 33.28ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 63.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:11,555 INFO L158 Benchmark]: RCFGBuilder took 933.49ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 63.3MB in the end (delta: 155.3kB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-25 02:51:11,555 INFO L158 Benchmark]: CodeCheck took 17.40ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:11,557 INFO L338 ainManager$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 117.4MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.24ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 67.4MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.65ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.28ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 63.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 933.49ms. Allocated memory is still 117.4MB. Free memory was 63.4MB in the beginning and 63.3MB in the end (delta: 155.3kB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 17.40ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:51:11,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7211d486-f1ab-40e9-94d1-0ea117b2c668/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