./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.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_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/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_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/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_011c26ae-c085-4ca9-a466-81dbf1fe35c6/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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:33:59,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:33:59,357 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:33:59,363 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:33:59,366 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:33:59,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:33:59,391 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:33:59,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:33:59,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:33:59,392 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:33:59,392 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:33:59,392 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:33:59,392 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:33:59,392 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:33:59,392 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:33:59,392 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:33:59,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:33:59,393 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:33:59,393 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:33:59,393 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:33:59,393 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:33:59,393 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:33:59,393 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:33:59,393 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:33:59,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:33:59,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:59,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:33:59,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:33:59,394 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:33:59,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:33:59,394 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_011c26ae-c085-4ca9-a466-81dbf1fe35c6/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 -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2024-11-25 02:33:59,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:33:59,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:33:59,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:33:59,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:33:59,728 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:33:59,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-11-25 02:34:02,739 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/data/d2501e728/1fbab8e7a325411f8dab456ed6cff1ab/FLAG7fad1aca4 [2024-11-25 02:34:03,067 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:34:03,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-11-25 02:34:03,089 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/data/d2501e728/1fbab8e7a325411f8dab456ed6cff1ab/FLAG7fad1aca4 [2024-11-25 02:34:03,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/data/d2501e728/1fbab8e7a325411f8dab456ed6cff1ab [2024-11-25 02:34:03,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:34:03,330 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:34:03,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:03,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:34:03,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:34:03,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:03,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f39bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03, skipping insertion in model container [2024-11-25 02:34:03,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:03,376 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:34:03,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:03,862 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:34:03,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:03,990 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:34:03,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03 WrapperNode [2024-11-25 02:34:03,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:03,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:03,994 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:34:03,994 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:34:04,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,040 INFO L138 Inliner]: procedures = 173, calls = 42, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 260 [2024-11-25 02:34:04,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:04,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:34:04,042 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:34:04,042 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:34:04,050 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,054 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,054 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,065 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,067 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:34:04,080 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:34:04,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:34:04,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:34:04,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:03" (1/1) ... [2024-11-25 02:34:04,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:04,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:34:04,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:34:04,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:34:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:34:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 02:34:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 02:34:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:34:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:34:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:34:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:34:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 02:34:04,167 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 02:34:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:34:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:34:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:34:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:34:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:34:04,170 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:34:04,308 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:34:04,310 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:34:04,734 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:34:04,734 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:34:04,783 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:34:04,784 INFO L312 CfgBuilder]: Removed 14 assume(true) statements. [2024-11-25 02:34:04,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:04 BoogieIcfgContainer [2024-11-25 02:34:04,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:34:04,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:34:04,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:34:04,796 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:34:04,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:04" (1/1) ... [2024-11-25 02:34:04,797 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:34:04,803 INFO L158 Benchmark]: Toolchain (without parser) took 1471.95ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 63.1MB in the end (delta: 52.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 02:34:04,803 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 74.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:04,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.09ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 94.6MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:34:04,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.76ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 92.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:04,805 INFO L158 Benchmark]: Boogie Preprocessor took 38.29ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 90.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:04,805 INFO L158 Benchmark]: RCFGBuilder took 704.01ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 64.6MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:34:04,806 INFO L158 Benchmark]: CodeCheck took 16.12ms. Allocated memory is still 142.6MB. Free memory was 64.4MB in the beginning and 63.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:04,808 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 0.38ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 74.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.09ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 94.6MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.76ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 92.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.29ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 90.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 704.01ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 64.6MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.12ms. Allocated memory is still 142.6MB. Free memory was 64.4MB in the beginning and 63.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:34:04,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/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_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/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_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/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_011c26ae-c085-4ca9-a466-81dbf1fe35c6/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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:34:07,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:34:07,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:34:07,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:34:07,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:34:07,657 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:34:07,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:34:07,657 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:34:07,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:34:07,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:34:07,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:34:07,658 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:34:07,658 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:34:07,658 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:34:07,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:34:07,658 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:34:07,658 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:34:07,659 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:34:07,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:34:07,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:34:07,659 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:34:07,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:34:07,659 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:34:07,659 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:34:07,659 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:34:07,660 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:07,660 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:34:07,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:34:07,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:07,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:34:07,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:34:07,660 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:34:07,660 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:07,660 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:34:07,665 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_011c26ae-c085-4ca9-a466-81dbf1fe35c6/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 -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2024-11-25 02:34:07,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:34:07,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:34:07,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:34:07,981 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:34:07,982 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:34:07,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-11-25 02:34:10,989 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/data/4093ba9c3/22454ead15cb466aab8eb1e2b7ef184f/FLAGda88c6b58 [2024-11-25 02:34:11,316 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:34:11,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-11-25 02:34:11,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/data/4093ba9c3/22454ead15cb466aab8eb1e2b7ef184f/FLAGda88c6b58 [2024-11-25 02:34:11,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/data/4093ba9c3/22454ead15cb466aab8eb1e2b7ef184f [2024-11-25 02:34:11,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:34:11,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:34:11,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:11,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:34:11,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:34:11,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:11,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b6a3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11, skipping insertion in model container [2024-11-25 02:34:11,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:11,429 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:34:11,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:11,898 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:34:11,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:11,991 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:34:11,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11 WrapperNode [2024-11-25 02:34:11,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:11,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:11,994 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:34:11,994 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:34:12,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,064 INFO L138 Inliner]: procedures = 177, calls = 42, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 259 [2024-11-25 02:34:12,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:12,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:34:12,066 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:34:12,066 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:34:12,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,101 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,106 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,115 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,118 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:34:12,119 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:34:12,119 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:34:12,119 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:34:12,120 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:11" (1/1) ... [2024-11-25 02:34:12,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:12,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:34:12,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:34:12,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:34:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:34:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 02:34:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 02:34:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:34:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:34:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:34:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 02:34:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 02:34:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:34:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:34:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:34:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:34:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:34:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:34:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:34:12,191 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:34:12,345 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:34:12,347 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:34:12,992 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:34:12,993 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:34:13,039 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:34:13,040 INFO L312 CfgBuilder]: Removed 14 assume(true) statements. [2024-11-25 02:34:13,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:13 BoogieIcfgContainer [2024-11-25 02:34:13,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:34:13,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:34:13,041 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:34:13,051 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:34:13,051 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:13" (1/1) ... [2024-11-25 02:34:13,053 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:34:13,057 INFO L158 Benchmark]: Toolchain (without parser) took 1687.25ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 76.2MB in the end (delta: 14.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-25 02:34:13,059 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:13,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.74ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 68.6MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:34:13,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.92ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 66.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:13,060 INFO L158 Benchmark]: Boogie Preprocessor took 52.41ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 64.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:13,061 INFO L158 Benchmark]: RCFGBuilder took 921.18ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 77.9MB in the end (delta: -13.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-25 02:34:13,061 INFO L158 Benchmark]: CodeCheck took 15.01ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 76.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:13,067 INFO L338 ainManager$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 0.25ms. Allocated memory is still 117.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.74ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 68.6MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.92ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 66.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.41ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 64.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 921.18ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 77.9MB in the end (delta: -13.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 15.01ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 76.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:34:13,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011c26ae-c085-4ca9-a466-81dbf1fe35c6/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