./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.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_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/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_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/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_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:30:32,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:30:32,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:30:32,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:30:32,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:30:32,923 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:30:32,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:30:32,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:30:32,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:30:32,926 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:30:32,927 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:30:32,928 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:30:32,928 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:30:32,928 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:30:32,928 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:30:32,928 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:30:32,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:30:32,929 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:30:32,929 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:30:32,929 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:30:32,929 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:30:32,929 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:30:32,929 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:30:32,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:30:32,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:30:32,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:32,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:30:32,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:30:32,930 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:30:32,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:30:32,931 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_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/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 -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2024-11-25 03:30:33,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:30:33,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:30:33,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:30:33,296 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:30:33,298 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:30:33,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2024-11-25 03:30:36,578 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/data/4c07e4f97/a60ad19e6eb64647b1ff1d45cca41829/FLAG0eb0bb0c0 [2024-11-25 03:30:36,993 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:30:36,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2024-11-25 03:30:37,007 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/data/4c07e4f97/a60ad19e6eb64647b1ff1d45cca41829/FLAG0eb0bb0c0 [2024-11-25 03:30:37,164 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/data/4c07e4f97/a60ad19e6eb64647b1ff1d45cca41829 [2024-11-25 03:30:37,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:30:37,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:30:37,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:37,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:30:37,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:30:37,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e850472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37, skipping insertion in model container [2024-11-25 03:30:37,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,229 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:30:37,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:37,591 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:30:37,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:37,666 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:30:37,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37 WrapperNode [2024-11-25 03:30:37,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:37,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:37,668 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:30:37,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:30:37,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,685 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,711 INFO L138 Inliner]: procedures = 166, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-25 03:30:37,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:37,713 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:30:37,713 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:30:37,713 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:30:37,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,729 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,733 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,736 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:30:37,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:30:37,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:30:37,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:30:37,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:37" (1/1) ... [2024-11-25 03:30:37,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:37,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:30:37,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:30:37,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:30:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 03:30:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 03:30:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:30:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:30:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:30:37,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:30:37,836 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 03:30:37,974 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:30:37,976 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:30:38,154 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:30:38,155 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:30:38,166 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:30:38,166 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-25 03:30:38,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:38 BoogieIcfgContainer [2024-11-25 03:30:38,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:30:38,168 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:30:38,168 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:30:38,179 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:30:38,179 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:38" (1/1) ... [2024-11-25 03:30:38,180 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:30:38,186 INFO L158 Benchmark]: Toolchain (without parser) took 1016.90ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 55.8MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:30:38,186 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:38,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.69ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.6MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:30:38,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.79ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 70.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:30:38,188 INFO L158 Benchmark]: Boogie Preprocessor took 34.38ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:38,188 INFO L158 Benchmark]: RCFGBuilder took 416.26ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 56.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:30:38,188 INFO L158 Benchmark]: CodeCheck took 16.68ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 55.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:38,191 INFO L338 ainManager$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 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.69ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.6MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.79ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 70.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.38ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 416.26ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 56.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.68ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 55.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:30:38,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/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_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/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_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:30:40,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:30:40,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:30:41,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:30:41,031 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:30:41,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:30:41,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:30:41,031 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:30:41,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:30:41,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:30:41,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:30:41,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:30:41,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:30:41,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:30:41,033 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:30:41,033 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:30:41,033 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:30:41,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:30:41,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:41,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:30:41,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:30:41,035 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:30:41,035 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:30:41,035 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:30:41,036 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_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/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 -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2024-11-25 03:30:41,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:30:41,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:30:41,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:30:41,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:30:41,401 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:30:41,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2024-11-25 03:30:44,427 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/data/f822cc9da/d38cee016da24b768b4945b8b05ac37f/FLAG5ec3f046f [2024-11-25 03:30:44,725 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:30:44,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2024-11-25 03:30:44,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/data/f822cc9da/d38cee016da24b768b4945b8b05ac37f/FLAG5ec3f046f [2024-11-25 03:30:44,762 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/data/f822cc9da/d38cee016da24b768b4945b8b05ac37f [2024-11-25 03:30:44,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:30:44,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:30:44,770 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:44,770 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:30:44,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:30:44,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:44" (1/1) ... [2024-11-25 03:30:44,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38686882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:44, skipping insertion in model container [2024-11-25 03:30:44,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:44" (1/1) ... [2024-11-25 03:30:44,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:30:45,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:45,295 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:30:45,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:45,418 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:30:45,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45 WrapperNode [2024-11-25 03:30:45,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:45,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:45,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:30:45,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:30:45,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,477 INFO L138 Inliner]: procedures = 167, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2024-11-25 03:30:45,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:45,479 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:30:45,480 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:30:45,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:30:45,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,496 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,505 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,513 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:30:45,523 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:30:45,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:30:45,527 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:30:45,528 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:45,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:30:45,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:30:45,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:30:45,609 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 03:30:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 03:30:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:30:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:30:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:30:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:30:45,614 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 03:30:45,771 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:30:45,773 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:30:45,960 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:30:45,960 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:30:45,973 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:30:45,973 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-25 03:30:45,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:45 BoogieIcfgContainer [2024-11-25 03:30:45,973 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:30:45,974 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:30:45,974 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:30:45,983 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:30:45,984 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:45" (1/1) ... [2024-11-25 03:30:45,985 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:30:45,989 INFO L158 Benchmark]: Toolchain (without parser) took 1221.31ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 55.0MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:30:45,990 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:45,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.56ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 72.1MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:30:45,991 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.24ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 70.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:30:45,991 INFO L158 Benchmark]: Boogie Preprocessor took 42.47ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 69.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:45,992 INFO L158 Benchmark]: RCFGBuilder took 450.88ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 56.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:30:45,992 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:45,994 INFO L338 ainManager$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 0.37ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 650.56ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 72.1MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.24ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 70.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.47ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 69.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 450.88ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 56.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.0MB 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 03:30:46,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7b0b04-cfcb-4d6a-baca-b2e9aed42766/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