./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.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_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/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_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/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_836c5235-eee8-4a8c-8507-978833e5dbb4/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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:41:43,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:41:43,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:41:43,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:41:43,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:41:43,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:41:43,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:41:43,319 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:41:43,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:41:43,320 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:41:43,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:41:43,320 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:41:43,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:41:43,320 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:41:43,320 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:41:43,320 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:41:43,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:41:43,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:41:43,320 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:41:43,321 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:41:43,321 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:41:43,321 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:41:43,321 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:41:43,321 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:41:43,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:41:43,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:41:43,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:41:43,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:41:43,322 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:41:43,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:41:43,323 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_836c5235-eee8-4a8c-8507-978833e5dbb4/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 -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2024-11-25 03:41:43,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:41:43,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:41:43,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:41:43,610 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:41:43,610 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:41:43,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2024-11-25 03:41:46,704 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/data/dbf92bf84/bf117dc428074dcc83c87f666914c48e/FLAGc958227b5 [2024-11-25 03:41:47,035 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:41:47,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2024-11-25 03:41:47,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/data/dbf92bf84/bf117dc428074dcc83c87f666914c48e/FLAGc958227b5 [2024-11-25 03:41:47,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/data/dbf92bf84/bf117dc428074dcc83c87f666914c48e [2024-11-25 03:41:47,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:41:47,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:41:47,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:41:47,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:41:47,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:41:47,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f24c94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47, skipping insertion in model container [2024-11-25 03:41:47,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,120 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:41:47,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:41:47,563 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:41:47,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:41:47,663 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:41:47,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47 WrapperNode [2024-11-25 03:41:47,664 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:41:47,665 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:41:47,665 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:41:47,665 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:41:47,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,703 INFO L138 Inliner]: procedures = 257, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2024-11-25 03:41:47,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:41:47,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:41:47,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:41:47,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:41:47,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,714 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,718 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,719 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,720 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:41:47,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:41:47,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:41:47,725 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:41:47,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:41:47,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:41:47,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:41:47,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:41:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-25 03:41:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-25 03:41:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-25 03:41:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-25 03:41:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:41:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:41:47,808 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 03:41:47,955 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:41:47,961 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:41:48,081 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:41:48,082 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:41:48,093 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:41:48,093 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:41:48,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:41:48 BoogieIcfgContainer [2024-11-25 03:41:48,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:41:48,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:41:48,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:41:48,111 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:41:48,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:41:48" (1/1) ... [2024-11-25 03:41:48,112 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:41:48,123 INFO L158 Benchmark]: Toolchain (without parser) took 1044.01ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 50.7MB in the end (delta: 40.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:41:48,123 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:48,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.11ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 64.8MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:41:48,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.64ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 63.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:48,124 INFO L158 Benchmark]: Boogie Preprocessor took 20.23ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 62.2MB in the end (delta: 982.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:41:48,127 INFO L158 Benchmark]: RCFGBuilder took 368.68ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 52.0MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:41:48,127 INFO L158 Benchmark]: CodeCheck took 23.09ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 50.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:48,133 INFO L338 ainManager$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 0.53ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.11ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 64.8MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.64ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 63.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.23ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 62.2MB in the end (delta: 982.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 368.68ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 52.0MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 23.09ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 50.7MB 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. [2024-11-25 03:41:48,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/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_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/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_836c5235-eee8-4a8c-8507-978833e5dbb4/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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:41:51,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:41:51,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:41:51,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:41:51,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:41:51,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:41:51,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:41:51,283 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:41:51,283 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:41:51,283 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:41:51,284 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:41:51,284 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:41:51,284 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:41:51,284 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:41:51,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:41:51,284 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:41:51,285 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:41:51,285 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:41:51,285 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:41:51,285 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:41:51,285 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:41:51,285 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:41:51,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:41:51,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:41:51,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:41:51,286 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:41:51,286 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:41:51,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:41:51,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:41:51,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:41:51,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:41:51,287 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:41:51,287 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:41:51,287 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:41:51,288 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_836c5235-eee8-4a8c-8507-978833e5dbb4/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 -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2024-11-25 03:41:51,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:41:51,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:41:51,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:41:51,650 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:41:51,651 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:41:51,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2024-11-25 03:41:54,642 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/data/4c68aefee/b6728819de124c28876175beffcf7685/FLAG5447d811a [2024-11-25 03:41:55,121 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:41:55,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2024-11-25 03:41:55,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/data/4c68aefee/b6728819de124c28876175beffcf7685/FLAG5447d811a [2024-11-25 03:41:55,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/data/4c68aefee/b6728819de124c28876175beffcf7685 [2024-11-25 03:41:55,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:41:55,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:41:55,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:41:55,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:41:55,193 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:41:55,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:55,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fb7534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55, skipping insertion in model container [2024-11-25 03:41:55,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:55,254 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:41:55,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:41:55,871 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:41:55,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:41:55,988 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:41:55,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55 WrapperNode [2024-11-25 03:41:55,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:41:55,990 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:41:55,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:41:55,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:41:55,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,013 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,031 INFO L138 Inliner]: procedures = 258, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2024-11-25 03:41:56,032 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:41:56,033 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:41:56,033 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:41:56,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:41:56,040 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,050 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,057 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:41:56,058 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:41:56,058 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:41:56,058 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:41:56,059 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:55" (1/1) ... [2024-11-25 03:41:56,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:41:56,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:41:56,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:41:56,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:41:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-25 03:41:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-25 03:41:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-25 03:41:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-25 03:41:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:41:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:41:56,141 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 03:41:56,347 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:41:56,350 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:41:56,493 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:41:56,495 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:41:56,508 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:41:56,510 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:41:56,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:41:56 BoogieIcfgContainer [2024-11-25 03:41:56,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:41:56,512 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:41:56,512 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:41:56,524 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:41:56,525 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:41:56" (1/1) ... [2024-11-25 03:41:56,526 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 03:41:56,533 INFO L158 Benchmark]: Toolchain (without parser) took 1351.90ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 48.7MB in the end (delta: 42.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:41:56,534 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 83.0MB in the end (delta: 54.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:56,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.38ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 64.1MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:41:56,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.32ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 62.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:56,535 INFO L158 Benchmark]: Boogie Preprocessor took 24.73ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 61.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:41:56,536 INFO L158 Benchmark]: RCFGBuilder took 452.90ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 50.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:41:56,536 INFO L158 Benchmark]: CodeCheck took 19.54ms. Allocated memory is still 117.4MB. Free memory was 50.1MB in the beginning and 48.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:56,541 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 was 83.1MB in the beginning and 83.0MB in the end (delta: 54.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.38ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 64.1MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.32ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 62.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.73ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 61.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 452.90ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 50.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.54ms. Allocated memory is still 117.4MB. Free memory was 50.1MB in the beginning and 48.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:41:56,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_836c5235-eee8-4a8c-8507-978833e5dbb4/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