./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033.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_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/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_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/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_2c94c926-80e1-4176-a102-a1d50c777379/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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:50:27,448 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:50:27,517 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:50:27,521 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:50:27,522 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:50:27,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:50:27,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:50:27,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:50:27,544 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:50:27,544 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:50:27,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:50:27,544 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:50:27,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:50:27,545 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:50:27,545 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:50:27,545 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:50:27,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:50:27,545 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:50:27,545 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:50:27,545 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:50:27,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:50:27,545 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:50:27,546 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:50:27,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:50:27,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:50:27,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:27,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:50:27,550 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:50:27,550 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:50:27,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:50:27,551 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_2c94c926-80e1-4176-a102-a1d50c777379/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 -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e [2024-11-25 02:50:27,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:50:27,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:50:27,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:50:27,838 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:50:27,838 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:50:27,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix033.opt.i [2024-11-25 02:50:30,962 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/data/730ec86a5/af7ec5dd685a4eaf8ef65115a89e3a74/FLAG497da3dc4 [2024-11-25 02:50:31,261 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:50:31,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/sv-benchmarks/c/pthread-wmm/mix033.opt.i [2024-11-25 02:50:31,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/data/730ec86a5/af7ec5dd685a4eaf8ef65115a89e3a74/FLAG497da3dc4 [2024-11-25 02:50:31,292 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/data/730ec86a5/af7ec5dd685a4eaf8ef65115a89e3a74 [2024-11-25 02:50:31,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:50:31,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:50:31,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:31,298 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:50:31,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:50:31,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132b594c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31, skipping insertion in model container [2024-11-25 02:50:31,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:50:31,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:31,705 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:50:31,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:31,833 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:50:31,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31 WrapperNode [2024-11-25 02:50:31,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:31,835 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:31,836 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:50:31,836 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:50:31,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,896 INFO L138 Inliner]: procedures = 175, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 129 [2024-11-25 02:50:31,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:31,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:50:31,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:50:31,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:50:31,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,916 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,917 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:50:31,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:50:31,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:50:31,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:50:31,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:31" (1/1) ... [2024-11-25 02:50:31,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:31,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:50:31,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:50:31,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:50:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:50:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:50:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:50:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:50:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:50:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:50:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:50:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:50:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:50:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:50:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:50:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:50:31,999 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 02:50:32,146 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:50:32,149 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:50:32,572 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:50:32,572 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:50:32,796 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:50:32,798 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:50:32,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:32 BoogieIcfgContainer [2024-11-25 02:50:32,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:50:32,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:50:32,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:50:32,811 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:50:32,812 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:32" (1/1) ... [2024-11-25 02:50:32,813 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:50:32,820 INFO L158 Benchmark]: Toolchain (without parser) took 1523.61ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 52.5MB in the end (delta: 63.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-25 02:50:32,824 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:32,825 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.11ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 93.1MB in the end (delta: 22.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:50:32,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.01ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 90.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:32,825 INFO L158 Benchmark]: Boogie Preprocessor took 28.96ms. Allocated memory is still 142.6MB. Free memory was 90.9MB in the beginning and 89.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:32,826 INFO L158 Benchmark]: RCFGBuilder took 872.82ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 53.8MB in the end (delta: 35.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:50:32,826 INFO L158 Benchmark]: CodeCheck took 18.59ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 52.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:32,831 INFO L338 ainManager$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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.11ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 93.1MB in the end (delta: 22.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.01ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 90.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.96ms. Allocated memory is still 142.6MB. Free memory was 90.9MB in the beginning and 89.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 872.82ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 53.8MB in the end (delta: 35.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 18.59ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 52.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:50:32,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/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_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/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_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/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_2c94c926-80e1-4176-a102-a1d50c777379/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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:50:35,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:50:35,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:50:35,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:50:35,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:50:35,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:50:35,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:50:35,637 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:50:35,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:50:35,638 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:50:35,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:50:35,639 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:50:35,639 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:50:35,639 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:50:35,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:50:35,639 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:50:35,639 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:50:35,639 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:50:35,640 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:50:35,640 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:50:35,640 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:50:35,640 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:50:35,640 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:50:35,640 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:50:35,641 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:50:35,641 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:50:35,641 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:50:35,641 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:50:35,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:35,641 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:50:35,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:50:35,642 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:50:35,642 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:50:35,642 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:50:35,642 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_2c94c926-80e1-4176-a102-a1d50c777379/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 -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e [2024-11-25 02:50:35,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:50:35,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:50:35,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:50:35,992 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:50:35,993 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:50:35,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix033.opt.i [2024-11-25 02:50:38,920 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/data/8f14d166e/268d4bf3d59a4d7badd9712520a9cc1d/FLAG51daf450c [2024-11-25 02:50:39,237 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:50:39,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/sv-benchmarks/c/pthread-wmm/mix033.opt.i [2024-11-25 02:50:39,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/data/8f14d166e/268d4bf3d59a4d7badd9712520a9cc1d/FLAG51daf450c [2024-11-25 02:50:39,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/data/8f14d166e/268d4bf3d59a4d7badd9712520a9cc1d [2024-11-25 02:50:39,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:50:39,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:50:39,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:39,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:50:39,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:50:39,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:39" (1/1) ... [2024-11-25 02:50:39,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512c4999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:39, skipping insertion in model container [2024-11-25 02:50:39,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:39" (1/1) ... [2024-11-25 02:50:39,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:50:39,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:39,902 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:50:39,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:40,024 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:50:40,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40 WrapperNode [2024-11-25 02:50:40,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:40,026 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:40,026 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:50:40,026 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:50:40,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,080 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 130 [2024-11-25 02:50:40,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:40,081 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:50:40,081 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:50:40,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:50:40,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,106 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:50:40,124 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:50:40,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:50:40,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:50:40,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:40,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:40,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:50:40,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:50:40,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:50:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:50:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:50:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:50:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:50:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:50:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:50:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:50:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:50:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:50:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:50:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:50:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:50:40,205 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 02:50:40,405 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:50:40,407 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:50:40,833 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:50:40,833 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:50:40,996 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:50:40,997 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:50:40,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:40 BoogieIcfgContainer [2024-11-25 02:50:40,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:50:40,998 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:50:40,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:50:41,009 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:50:41,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:40" (1/1) ... [2024-11-25 02:50:41,010 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:50:41,017 INFO L158 Benchmark]: Toolchain (without parser) took 1533.71ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 63.9MB in the end (delta: 27.0MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-25 02:50:41,018 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:41,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.94ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 67.8MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:50:41,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.37ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:41,020 INFO L158 Benchmark]: Boogie Preprocessor took 42.11ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:41,020 INFO L158 Benchmark]: RCFGBuilder took 873.23ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 65.5MB in the end (delta: -1.7MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-11-25 02:50:41,020 INFO L158 Benchmark]: CodeCheck took 17.15ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:50:41,027 INFO L338 ainManager$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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.94ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 67.8MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.37ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.11ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 873.23ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 65.5MB in the end (delta: -1.7MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 17.15ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:50:41,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c94c926-80e1-4176-a102-a1d50c777379/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