./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/reorder_2.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_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b --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 eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:31:34,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:31:34,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:31:34,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:31:34,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:31:34,828 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:31:34,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:31:34,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:31:34,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:31:34,830 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:31:34,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:31:34,830 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:31:34,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:31:34,830 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:31:34,830 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:31:34,830 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:31:34,831 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:31:34,831 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:31:34,831 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:31:34,831 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:31:34,831 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:31:34,831 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:31:34,831 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:31:34,831 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:31:34,831 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:31:34,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:31:34,832 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:31:34,832 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:31:34,832 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:31:34,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:31:34,832 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_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2024-12-06 00:31:35,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:31:35,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:31:35,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:31:35,086 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:31:35,086 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:31:35,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/reorder_2.i [2024-12-06 00:31:37,742 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/data/f1f178350/fda745cb049a46f1b58aa435d0313e35/FLAG315b7af3a [2024-12-06 00:31:38,002 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:31:38,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/sv-benchmarks/c/pthread/reorder_2.i [2024-12-06 00:31:38,018 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/data/f1f178350/fda745cb049a46f1b58aa435d0313e35/FLAG315b7af3a [2024-12-06 00:31:38,286 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/data/f1f178350/fda745cb049a46f1b58aa435d0313e35 [2024-12-06 00:31:38,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:31:38,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:31:38,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:31:38,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:31:38,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:31:38,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c08c552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38, skipping insertion in model container [2024-12-06 00:31:38,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,325 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:31:38,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:31:38,784 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:31:38,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:31:38,907 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:31:38,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38 WrapperNode [2024-12-06 00:31:38,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:31:38,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:31:38,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:31:38,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:31:38,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,944 INFO L138 Inliner]: procedures = 372, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 135 [2024-12-06 00:31:38,944 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:31:38,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:31:38,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:31:38,945 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:31:38,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,958 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,959 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,965 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:31:38,966 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:31:38,966 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:31:38,966 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:31:38,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:38" (1/1) ... [2024-12-06 00:31:38,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:31:38,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:31:38,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:31:38,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:31:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:31:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:31:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:31:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:31:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:31:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-12-06 00:31:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-12-06 00:31:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:31:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:31:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-12-06 00:31:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-12-06 00:31:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:31:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:31:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:31:39,014 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:31:39,119 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:31:39,120 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:31:39,327 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:31:39,327 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:31:39,336 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:31:39,336 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:31:39,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:31:39 BoogieIcfgContainer [2024-12-06 00:31:39,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:31:39,338 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:31:39,338 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:31:39,345 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:31:39,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:31:39" (1/1) ... [2024-12-06 00:31:39,346 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:31:39,350 INFO L158 Benchmark]: Toolchain (without parser) took 1060.06ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 107.6MB in the end (delta: 8.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-12-06 00:31:39,351 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:31:39,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.80ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 77.4MB in the end (delta: 38.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 00:31:39,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.44ms. Allocated memory is still 142.6MB. Free memory was 77.4MB in the beginning and 75.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:31:39,352 INFO L158 Benchmark]: Boogie Preprocessor took 20.46ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 73.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:31:39,352 INFO L158 Benchmark]: RCFGBuilder took 371.41ms. Allocated memory is still 142.6MB. Free memory was 73.5MB in the beginning and 109.0MB in the end (delta: -35.5MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-06 00:31:39,352 INFO L158 Benchmark]: CodeCheck took 11.25ms. Allocated memory is still 142.6MB. Free memory was 109.0MB in the beginning and 107.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:31:39,355 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.80ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 77.4MB in the end (delta: 38.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.44ms. Allocated memory is still 142.6MB. Free memory was 77.4MB in the beginning and 75.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.46ms. Allocated memory is still 142.6MB. Free memory was 75.0MB in the beginning and 73.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 371.41ms. Allocated memory is still 142.6MB. Free memory was 73.5MB in the beginning and 109.0MB in the end (delta: -35.5MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 11.25ms. Allocated memory is still 142.6MB. Free memory was 109.0MB in the beginning and 107.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:31:39,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b --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 eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:31:41,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:31:41,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:31:41,358 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:31:41,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:31:41,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:31:41,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:31:41,360 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:31:41,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:31:41,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:31:41,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:31:41,360 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:31:41,360 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:31:41,361 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:31:41,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:31:41,361 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:31:41,361 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:31:41,361 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:31:41,361 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:31:41,361 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:31:41,361 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:31:41,361 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:31:41,361 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:31:41,361 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:31:41,362 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:31:41,362 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:31:41,362 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:31:41,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:31:41,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:31:41,362 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:31:41,362 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:31:41,362 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:31:41,362 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:31:41,362 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:31:41,363 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_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2024-12-06 00:31:41,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:31:41,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:31:41,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:31:41,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:31:41,600 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:31:41,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/reorder_2.i [2024-12-06 00:31:44,227 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/data/2e5000bb7/842d17fb5c644bec91ed1f4e3405c011/FLAGdef4828a5 [2024-12-06 00:31:44,490 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:31:44,491 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/sv-benchmarks/c/pthread/reorder_2.i [2024-12-06 00:31:44,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/data/2e5000bb7/842d17fb5c644bec91ed1f4e3405c011/FLAGdef4828a5 [2024-12-06 00:31:44,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/data/2e5000bb7/842d17fb5c644bec91ed1f4e3405c011 [2024-12-06 00:31:44,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:31:44,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:31:44,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:31:44,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:31:44,780 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:31:44,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:31:44" (1/1) ... [2024-12-06 00:31:44,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4449b4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:44, skipping insertion in model container [2024-12-06 00:31:44,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:31:44" (1/1) ... [2024-12-06 00:31:44,809 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:31:45,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:31:45,210 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:31:45,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:31:45,337 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:31:45,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45 WrapperNode [2024-12-06 00:31:45,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:31:45,339 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:31:45,339 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:31:45,339 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:31:45,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,380 INFO L138 Inliner]: procedures = 375, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 134 [2024-12-06 00:31:45,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:31:45,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:31:45,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:31:45,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:31:45,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,399 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,400 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,406 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:31:45,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:31:45,411 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:31:45,411 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:31:45,412 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:31:45,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:31:45,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:31:45,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:31:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:31:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:31:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:31:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:31:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:31:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:31:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:31:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-12-06 00:31:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-12-06 00:31:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:31:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-12-06 00:31:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-12-06 00:31:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:31:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:31:45,459 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:31:45,572 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:31:45,573 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:31:45,835 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:31:45,835 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:31:45,844 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:31:45,844 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:31:45,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:31:45 BoogieIcfgContainer [2024-12-06 00:31:45,845 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:31:45,845 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:31:45,845 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:31:45,852 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:31:45,852 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:31:45" (1/1) ... [2024-12-06 00:31:45,853 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:31:45,857 INFO L158 Benchmark]: Toolchain (without parser) took 1082.43ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 62.7MB in the end (delta: 4.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-12-06 00:31:45,858 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:31:45,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.28ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 54.0MB in the end (delta: 12.8MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2024-12-06 00:31:45,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.93ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 51.3MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:31:45,859 INFO L158 Benchmark]: Boogie Preprocessor took 29.25ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 49.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:31:45,859 INFO L158 Benchmark]: RCFGBuilder took 433.73ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 63.9MB in the end (delta: -14.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-12-06 00:31:45,860 INFO L158 Benchmark]: CodeCheck took 10.49ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 62.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:31:45,862 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.28ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 54.0MB in the end (delta: 12.8MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.93ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 51.3MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.25ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 49.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 433.73ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 63.9MB in the end (delta: -14.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 10.49ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 62.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:31:45,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b452a24b-05c5-40b4-9ce9-ec43607119ae/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported