./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_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_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/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_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/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_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/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 b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:09:02,246 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:09:02,321 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:09:02,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:09:02,327 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:09:02,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:09:02,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:09:02,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:09:02,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:09:02,377 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:09:02,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:09:02,378 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:09:02,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:09:02,379 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:09:02,379 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:09:02,379 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:09:02,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:09:02,379 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:09:02,379 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:09:02,379 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:09:02,379 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:09:02,380 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:09:02,380 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:09:02,380 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:09:02,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:09:02,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:02,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:09:02,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:09:02,380 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:09:02,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:09:02,381 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_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/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 -> b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 [2024-11-25 03:09:02,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:09:02,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:09:02,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:09:02,796 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:09:02,797 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:09:02,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2024-11-25 03:09:05,994 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/data/3a3f5fcb0/a8b49ed2ac224b16a5722275261882de/FLAGa0ff6faf2 [2024-11-25 03:09:06,400 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:09:06,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2024-11-25 03:09:06,421 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/data/3a3f5fcb0/a8b49ed2ac224b16a5722275261882de/FLAGa0ff6faf2 [2024-11-25 03:09:06,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/data/3a3f5fcb0/a8b49ed2ac224b16a5722275261882de [2024-11-25 03:09:06,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:09:06,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:09:06,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:06,453 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:09:06,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:09:06,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:06" (1/1) ... [2024-11-25 03:09:06,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40768bf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:06, skipping insertion in model container [2024-11-25 03:09:06,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:06" (1/1) ... [2024-11-25 03:09:06,511 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:09:06,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:07,009 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:09:07,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:07,130 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:09:07,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07 WrapperNode [2024-11-25 03:09:07,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:07,132 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:07,132 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:09:07,132 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:09:07,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,172 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 130 [2024-11-25 03:09:07,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:07,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:09:07,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:09:07,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:09:07,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,201 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,208 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,209 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:09:07,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:09:07,214 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:09:07,214 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:09:07,215 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:07,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:09:07,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:09:07,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:09:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:09:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:09:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:09:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:09:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:09:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:09:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:09:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:09:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:09:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:09:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:09:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:09:07,287 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:09:07,451 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:09:07,454 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:09:07,869 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:09:07,869 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:09:07,912 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:09:07,912 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 03:09:07,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:07 BoogieIcfgContainer [2024-11-25 03:09:07,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:09:07,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:09:07,913 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:09:07,925 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:09:07,925 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:07" (1/1) ... [2024-11-25 03:09:07,926 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:09:07,934 INFO L158 Benchmark]: Toolchain (without parser) took 1482.70ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 46.5MB in the end (delta: 45.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:09:07,934 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:07,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.59ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.3MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:09:07,935 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.36ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:07,935 INFO L158 Benchmark]: Boogie Preprocessor took 37.34ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 66.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:07,935 INFO L158 Benchmark]: RCFGBuilder took 698.59ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 47.8MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:09:07,936 INFO L158 Benchmark]: CodeCheck took 18.86ms. Allocated memory is still 117.4MB. Free memory was 47.6MB in the beginning and 46.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:07,941 INFO L338 ainManager$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 0.72ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.59ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.3MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.36ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.34ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 66.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 698.59ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 47.8MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.86ms. Allocated memory is still 117.4MB. Free memory was 47.6MB in the beginning and 46.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:09:07,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/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_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/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_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/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_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/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 b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:09:11,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:09:11,189 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:09:11,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:09:11,228 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:09:11,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:09:11,230 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:09:11,230 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:09:11,230 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:09:11,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:09:11,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:09:11,232 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:09:11,232 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:09:11,232 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:09:11,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:09:11,232 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:09:11,232 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:09:11,232 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:09:11,233 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:09:11,233 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:09:11,233 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:09:11,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:09:11,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:09:11,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:09:11,233 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:09:11,233 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:09:11,233 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:09:11,234 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:09:11,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:11,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:09:11,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:09:11,234 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:09:11,234 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:09:11,234 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:09:11,234 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_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/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 -> b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 [2024-11-25 03:09:11,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:09:11,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:09:11,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:09:11,658 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:09:11,658 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:09:11,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2024-11-25 03:09:15,208 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/data/4c23b0d9a/b948ad474c5e423484e798d3fd550bc5/FLAGc97210dbe [2024-11-25 03:09:15,563 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:09:15,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2024-11-25 03:09:15,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/data/4c23b0d9a/b948ad474c5e423484e798d3fd550bc5/FLAGc97210dbe [2024-11-25 03:09:15,596 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/data/4c23b0d9a/b948ad474c5e423484e798d3fd550bc5 [2024-11-25 03:09:15,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:09:15,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:09:15,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:15,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:09:15,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:09:15,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:15" (1/1) ... [2024-11-25 03:09:15,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524075f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:15, skipping insertion in model container [2024-11-25 03:09:15,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:15" (1/1) ... [2024-11-25 03:09:15,651 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:09:16,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:16,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:09:16,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:16,163 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:09:16,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16 WrapperNode [2024-11-25 03:09:16,164 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:16,165 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:16,166 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:09:16,166 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:09:16,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,199 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,234 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 131 [2024-11-25 03:09:16,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:16,238 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:09:16,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:09:16,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:09:16,248 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,254 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,275 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,280 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,287 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,301 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:09:16,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:09:16,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:09:16,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:09:16,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:16" (1/1) ... [2024-11-25 03:09:16,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:16,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:09:16,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:09:16,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:09:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:09:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:09:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:09:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:09:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:09:16,395 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:09:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:09:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:09:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:09:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:09:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:09:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:09:16,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:09:16,399 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:09:16,628 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:09:16,630 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:09:17,052 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:09:17,053 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:09:17,114 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:09:17,114 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 03:09:17,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:17 BoogieIcfgContainer [2024-11-25 03:09:17,116 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:09:17,118 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:09:17,118 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:09:17,138 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:09:17,139 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:17" (1/1) ... [2024-11-25 03:09:17,139 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:09:17,144 INFO L158 Benchmark]: Toolchain (without parser) took 1543.46ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 39.3MB in the end (delta: 20.7MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-11-25 03:09:17,145 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:17,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.91ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 37.9MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:09:17,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.44ms. Allocated memory is still 83.9MB. Free memory was 37.9MB in the beginning and 36.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:17,146 INFO L158 Benchmark]: Boogie Preprocessor took 64.35ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 34.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:17,147 INFO L158 Benchmark]: RCFGBuilder took 812.85ms. Allocated memory is still 83.9MB. Free memory was 34.0MB in the beginning and 40.9MB in the end (delta: -6.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-25 03:09:17,147 INFO L158 Benchmark]: CodeCheck took 25.04ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 39.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:09:17,150 INFO L338 ainManager$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 0.54ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.91ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 37.9MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.44ms. Allocated memory is still 83.9MB. Free memory was 37.9MB in the beginning and 36.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.35ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 34.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 812.85ms. Allocated memory is still 83.9MB. Free memory was 34.0MB in the beginning and 40.9MB in the end (delta: -6.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 25.04ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 39.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:09:17,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75b0ab8f-3759-46d3-8d5b-5a0ac0b0d6f8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported