./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/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_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/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_b8134363-0595-4991-a06a-d4ba54dcb2bb/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 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:58:46,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:47,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 01:58:47,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:58:47,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:58:47,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:47,049 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:47,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:47,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:47,051 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:58:47,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:58:47,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:58:47,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:47,052 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 01:58:47,052 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 01:58:47,052 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 01:58:47,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:47,053 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:58:47,054 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:58:47,054 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:47,054 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:47,054 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:47,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:47,054 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:47,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:47,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:47,055 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:47,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:47,055 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:58:47,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:58:47,055 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_b8134363-0595-4991-a06a-d4ba54dcb2bb/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 -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2024-11-25 01:58:47,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:47,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:47,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:47,392 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:47,392 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:47,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i [2024-11-25 01:58:50,325 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/data/8bf97a297/09202e600df54e3f958d51bfa85e276b/FLAG525b60dd8 [2024-11-25 01:58:50,707 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:58:50,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2024-11-25 01:58:50,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/data/8bf97a297/09202e600df54e3f958d51bfa85e276b/FLAG525b60dd8 [2024-11-25 01:58:50,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/data/8bf97a297/09202e600df54e3f958d51bfa85e276b [2024-11-25 01:58:50,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:58:50,884 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:58:50,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:50,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:58:50,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:58:50,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284ea579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50, skipping insertion in model container [2024-11-25 01:58:50,892 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,927 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:58:51,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:51,359 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:58:51,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:51,456 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:58:51,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51 WrapperNode [2024-11-25 01:58:51,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:51,458 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:51,458 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:58:51,458 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:58:51,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,477 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,502 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2024-11-25 01:58:51,503 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:51,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:58:51,504 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:58:51,504 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:58:51,511 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,525 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,532 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:58:51,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:58:51,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:58:51,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:58:51,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:51,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:58:51,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:58:51,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:58:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 01:58:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:58:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 01:58:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 01:58:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 01:58:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 01:58:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 01:58:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 01:58:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 01:58:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 01:58:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:58:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 01:58:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:58:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:58:51,620 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 01:58:51,810 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:58:51,812 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:58:52,235 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 01:58:52,235 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:58:52,480 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:58:52,480 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 01:58:52,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:52 BoogieIcfgContainer [2024-11-25 01:58:52,481 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:58:52,481 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:58:52,482 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:58:52,491 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:58:52,492 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:52" (1/1) ... [2024-11-25 01:58:52,493 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 01:58:52,501 INFO L158 Benchmark]: Toolchain (without parser) took 1614.75ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 77.4MB in the end (delta: 15.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-25 01:58:52,501 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:52,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.76ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 69.3MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 01:58:52,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.34ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 66.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:52,505 INFO L158 Benchmark]: Boogie Preprocessor took 40.14ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:52,505 INFO L158 Benchmark]: RCFGBuilder took 936.56ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 78.7MB in the end (delta: -13.4MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-11-25 01:58:52,505 INFO L158 Benchmark]: CodeCheck took 16.34ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:52,509 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.76ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 69.3MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.34ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 66.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.14ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 936.56ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 78.7MB in the end (delta: -13.4MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * CodeCheck took 16.34ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.4MB 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 01:58:52,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/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_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/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_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/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_b8134363-0595-4991-a06a-d4ba54dcb2bb/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 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:58:55,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:55,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 01:58:55,400 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:55,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:55,401 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:55,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:55,401 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:58:55,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:58:55,402 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:58:55,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:55,402 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 01:58:55,402 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 01:58:55,402 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 01:58:55,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:55,402 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 01:58:55,402 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 01:58:55,403 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 01:58:55,403 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:58:55,403 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:58:55,403 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:55,403 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:55,403 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:55,403 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:55,403 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:55,404 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:58:55,404 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 01:58:55,404 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:55,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:55,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:55,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:55,405 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 01:58:55,405 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:58:55,405 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 01:58:55,405 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_b8134363-0595-4991-a06a-d4ba54dcb2bb/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 -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2024-11-25 01:58:55,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:55,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:55,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:55,717 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:55,720 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:55,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i [2024-11-25 01:58:58,746 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/data/a7e32b96d/a7a35d3451d346b5a87bf3067a0c6c09/FLAGa0b28a307 [2024-11-25 01:58:59,153 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:58:59,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2024-11-25 01:58:59,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/data/a7e32b96d/a7a35d3451d346b5a87bf3067a0c6c09/FLAGa0b28a307 [2024-11-25 01:58:59,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/data/a7e32b96d/a7a35d3451d346b5a87bf3067a0c6c09 [2024-11-25 01:58:59,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:58:59,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:58:59,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:59,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:58:59,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:58:59,209 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:59" (1/1) ... [2024-11-25 01:58:59,210 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287766a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:59, skipping insertion in model container [2024-11-25 01:58:59,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:59" (1/1) ... [2024-11-25 01:58:59,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:58:59,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:59,904 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:59:00,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:00,107 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:59:00,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00 WrapperNode [2024-11-25 01:59:00,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:00,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:00,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:59:00,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:59:00,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,207 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 159 [2024-11-25 01:59:00,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:00,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:59:00,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:59:00,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:59:00,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,228 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,241 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,243 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,255 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,261 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,264 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:59:00,268 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:59:00,268 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:59:00,268 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:59:00,269 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:00" (1/1) ... [2024-11-25 01:59:00,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:00,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:59:00,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:59:00,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:59:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 01:59:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:59:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 01:59:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 01:59:00,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 01:59:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 01:59:00,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 01:59:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 01:59:00,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 01:59:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 01:59:00,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 01:59:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 01:59:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:59:00,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:59:00,339 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 01:59:00,533 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:59:00,535 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:59:00,936 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 01:59:00,936 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:59:01,199 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:59:01,199 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 01:59:01,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:01 BoogieIcfgContainer [2024-11-25 01:59:01,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:59:01,201 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:59:01,201 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:59:01,215 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:59:01,215 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:01" (1/1) ... [2024-11-25 01:59:01,217 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 01:59:01,223 INFO L158 Benchmark]: Toolchain (without parser) took 2023.39ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 65.7MB in the end (delta: 27.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-25 01:59:01,226 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:01,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 908.25ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 69.2MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 01:59:01,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.87ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 66.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:01,227 INFO L158 Benchmark]: Boogie Preprocessor took 59.12ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:01,228 INFO L158 Benchmark]: RCFGBuilder took 932.45ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 67.5MB in the end (delta: -2.4MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-11-25 01:59:01,228 INFO L158 Benchmark]: CodeCheck took 20.89ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 01:59:01,234 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 908.25ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 69.2MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.87ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 66.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.12ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 932.45ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 67.5MB in the end (delta: -2.4MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 20.89ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 01:59:01,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8134363-0595-4991-a06a-d4ba54dcb2bb/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