./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/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_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 22:22:32,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:22:32,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:22:32,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:22:32,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:22:32,998 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:22:33,003 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:22:33,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:22:33,004 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:22:33,004 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:22:33,004 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:22:33,004 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:22:33,004 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:22:33,004 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:22:33,004 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:22:33,004 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:22:33,004 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:22:33,004 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:22:33,004 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:22:33,005 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:22:33,005 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:22:33,005 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:22:33,005 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:22:33,005 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:22:33,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:22:33,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:22:33,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:22:33,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:22:33,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:22:33,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:22:33,006 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_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 22:22:33,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:22:33,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:22:33,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:22:33,309 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:22:33,311 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:22:33,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i Unable to find full path for "g++" [2024-11-13 22:22:35,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:22:35,590 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:22:35,590 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2024-11-13 22:22:35,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/data/21dc802fc/302d9fe0a1e146e3a1049063302bf8ea/FLAGf0eb78651 [2024-11-13 22:22:35,641 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/data/21dc802fc/302d9fe0a1e146e3a1049063302bf8ea [2024-11-13 22:22:35,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:22:35,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:22:35,648 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:22:35,648 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:22:35,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:22:35,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:22:35" (1/1) ... [2024-11-13 22:22:35,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61578b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:35, skipping insertion in model container [2024-11-13 22:22:35,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:22:35" (1/1) ... [2024-11-13 22:22:35,712 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:22:36,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:22:36,188 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:22:36,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:22:36,304 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:22:36,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36 WrapperNode [2024-11-13 22:22:36,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:22:36,306 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:22:36,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:22:36,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:22:36,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,325 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,352 INFO L138 Inliner]: procedures = 174, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 139 [2024-11-13 22:22:36,356 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:22:36,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:22:36,357 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:22:36,357 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:22:36,364 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,370 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,386 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,392 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:22:36,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:22:36,393 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:22:36,393 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:22:36,394 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:36" (1/1) ... [2024-11-13 22:22:36,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:22:36,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:22:36,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:22:36,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:22:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:22:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:22:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:22:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:22:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:22:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 22:22:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 22:22:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:22:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:22:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:22:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:22:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:22:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:22:36,461 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:22:36,660 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:22:36,663 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:22:37,078 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:22:37,078 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:22:37,130 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:22:37,130 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-13 22:22:37,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:37 BoogieIcfgContainer [2024-11-13 22:22:37,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:22:37,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:22:37,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:22:37,143 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:22:37,143 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:37" (1/1) ... [2024-11-13 22:22:37,144 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:22:37,149 INFO L158 Benchmark]: Toolchain (without parser) took 1502.90ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 71.4MB in the end (delta: 46.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:22:37,149 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:37,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 657.25ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 96.8MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:22:37,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.04ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 94.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:22:37,151 INFO L158 Benchmark]: Boogie Preprocessor took 35.36ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:37,151 INFO L158 Benchmark]: RCFGBuilder took 738.15ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 72.8MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:22:37,151 INFO L158 Benchmark]: CodeCheck took 16.06ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 71.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:37,154 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 657.25ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 96.8MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.04ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 94.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.36ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 738.15ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 72.8MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.06ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 71.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:22:37,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/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_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/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_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 22:22:39,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:22:39,982 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:22:40,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:22:40,011 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:22:40,011 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:22:40,012 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:22:40,012 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:22:40,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:22:40,012 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:22:40,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:22:40,012 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:22:40,012 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:22:40,012 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:22:40,012 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:22:40,012 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:22:40,012 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:22:40,013 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:22:40,013 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:22:40,013 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:22:40,013 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:22:40,013 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:22:40,013 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:22:40,013 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:22:40,013 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:22:40,013 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:22:40,014 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:22:40,014 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:22:40,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:22:40,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:22:40,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:22:40,014 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:22:40,014 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:22:40,014 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:22:40,015 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_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 22:22:40,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:22:40,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:22:40,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:22:40,334 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:22:40,335 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:22:40,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i Unable to find full path for "g++" [2024-11-13 22:22:42,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:22:42,694 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:22:42,696 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2024-11-13 22:22:42,721 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/data/8855769e6/f11f2f78e62f4060961d38d6246876bc/FLAG77a85a215 [2024-11-13 22:22:42,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/data/8855769e6/f11f2f78e62f4060961d38d6246876bc [2024-11-13 22:22:42,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:22:42,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:22:42,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:22:42,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:22:42,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:22:42,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:22:42" (1/1) ... [2024-11-13 22:22:42,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6dca72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:42, skipping insertion in model container [2024-11-13 22:22:42,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:22:42" (1/1) ... [2024-11-13 22:22:42,807 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:22:43,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:22:43,230 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:22:43,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:22:43,342 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:22:43,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43 WrapperNode [2024-11-13 22:22:43,343 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:22:43,344 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:22:43,344 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:22:43,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:22:43,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,389 INFO L138 Inliner]: procedures = 181, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 140 [2024-11-13 22:22:43,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:22:43,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:22:43,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:22:43,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:22:43,400 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,406 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,406 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,434 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,445 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:22:43,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:22:43,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:22:43,449 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:22:43,454 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:43" (1/1) ... [2024-11-13 22:22:43,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:22:43,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:22:43,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:22:43,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:22:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:22:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:22:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:22:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:22:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 22:22:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 22:22:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:22:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:22:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:22:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:22:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:22:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:22:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:22:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:22:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:22:43,533 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:22:43,683 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:22:43,685 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:22:44,122 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:22:44,123 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:22:44,165 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:22:44,165 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-13 22:22:44,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:44 BoogieIcfgContainer [2024-11-13 22:22:44,166 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:22:44,166 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:22:44,166 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:22:44,178 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:22:44,178 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:44" (1/1) ... [2024-11-13 22:22:44,179 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:22:44,184 INFO L158 Benchmark]: Toolchain (without parser) took 1432.55ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 41.2MB in the end (delta: 51.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 22:22:44,185 INFO L158 Benchmark]: CDTParser took 3.72ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:44,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.91ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 70.0MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:22:44,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.02ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 67.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:44,186 INFO L158 Benchmark]: Boogie Preprocessor took 57.79ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:44,186 INFO L158 Benchmark]: RCFGBuilder took 716.86ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 42.5MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:22:44,187 INFO L158 Benchmark]: CodeCheck took 16.45ms. Allocated memory is still 117.4MB. Free memory was 42.5MB in the beginning and 41.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:44,189 INFO L338 ainManager$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 3.72ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.91ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 70.0MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.02ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 67.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.79ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 716.86ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 42.5MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.45ms. Allocated memory is still 117.4MB. Free memory was 42.5MB in the beginning and 41.2MB 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. [2024-11-13 22:22:44,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e42fc94-92ce-4f29-9d70-714b57f5b182/bin/ukojak-verify-EEHR8qb7sm/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