./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi --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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:50,252 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:50,321 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:07:50,326 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:50,327 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:50,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:50,351 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:50,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:50,353 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:50,353 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:50,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:50,354 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:50,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:50,356 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:50,356 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:50,357 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:50,357 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:50,358 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:50,358 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:50,359 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:50,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:50,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:50,361 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:50,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:50,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:50,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:50,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:50,364 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:50,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:50,365 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2023-11-24 23:07:50,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:50,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:50,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:50,695 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:50,696 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:50,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2023-11-24 23:07:53,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:54,131 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:54,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2023-11-24 23:07:54,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/data/5f12ef55b/63305efb473944d690cda97c222457ea/FLAG175feefee [2023-11-24 23:07:54,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/data/5f12ef55b/63305efb473944d690cda97c222457ea [2023-11-24 23:07:54,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:54,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:54,188 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:54,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:54,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:54,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:54,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b84e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54, skipping insertion in model container [2023-11-24 23:07:54,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:54,247 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:54,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:54,782 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:54,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:54,927 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:54,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54 WrapperNode [2023-11-24 23:07:54,928 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:54,929 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:54,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:54,930 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:54,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:54,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,043 INFO L138 Inliner]: procedures = 272, calls = 48, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 291 [2023-11-24 23:07:55,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:55,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:55,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:55,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:55,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,108 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,113 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:55,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:55,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:55,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:55,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:55,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:55,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:55,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:55,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:07:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:07:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:07:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:07:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:55,230 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:55,405 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:55,407 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:55,937 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:55,994 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:55,994 INFO L309 CfgBuilder]: Removed 35 assume(true) statements. [2023-11-24 23:07:55,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:55 BoogieIcfgContainer [2023-11-24 23:07:55,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:55,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:55,997 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:56,008 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:56,008 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:55" (1/1) ... [2023-11-24 23:07:56,009 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 23:07:56,014 INFO L158 Benchmark]: Toolchain (without parser) took 1830.09ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 73.4MB in the beginning and 83.0MB in the end (delta: -9.6MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:56,014 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 136.3MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:56,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.21ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 73.2MB in the beginning and 122.1MB in the end (delta: -48.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-24 23:07:56,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.88ms. Allocated memory is still 176.2MB. Free memory was 122.1MB in the beginning and 119.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:56,017 INFO L158 Benchmark]: Boogie Preprocessor took 89.15ms. Allocated memory is still 176.2MB. Free memory was 119.6MB in the beginning and 116.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:07:56,017 INFO L158 Benchmark]: RCFGBuilder took 861.58ms. Allocated memory is still 176.2MB. Free memory was 116.6MB in the beginning and 84.3MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 23:07:56,018 INFO L158 Benchmark]: CodeCheck took 15.12ms. Allocated memory is still 176.2MB. Free memory was 84.3MB in the beginning and 83.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:56,022 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 136.3MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.21ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 73.2MB in the beginning and 122.1MB in the end (delta: -48.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.88ms. Allocated memory is still 176.2MB. Free memory was 122.1MB in the beginning and 119.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.15ms. Allocated memory is still 176.2MB. Free memory was 119.6MB in the beginning and 116.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 861.58ms. Allocated memory is still 176.2MB. Free memory was 116.6MB in the beginning and 84.3MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 15.12ms. Allocated memory is still 176.2MB. Free memory was 84.3MB in the beginning and 83.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:56,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi --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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:58,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:59,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:07:59,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:59,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:59,065 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:59,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:59,066 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:59,067 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:59,072 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:59,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:59,073 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:59,073 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:59,075 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:59,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:59,076 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:07:59,077 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:07:59,077 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:07:59,077 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:59,078 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:59,079 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:59,080 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:59,080 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:59,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:59,081 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:59,081 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:59,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:59,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:59,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:59,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:59,085 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:07:59,085 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:59,085 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:07:59,086 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:59,086 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2023-11-24 23:07:59,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:59,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:59,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:59,500 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:59,500 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:59,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2023-11-24 23:08:02,862 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:03,287 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:03,288 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2023-11-24 23:08:03,319 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/data/4638410e7/0d905e5296544bbab3168c796c5d8303/FLAG16a2cda0e [2023-11-24 23:08:03,338 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/data/4638410e7/0d905e5296544bbab3168c796c5d8303 [2023-11-24 23:08:03,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:03,347 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:03,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:03,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:03,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:03,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:03" (1/1) ... [2023-11-24 23:08:03,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@636e8739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:03, skipping insertion in model container [2023-11-24 23:08:03,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:03" (1/1) ... [2023-11-24 23:08:03,445 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:04,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:04,140 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:04,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:04,292 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:04,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04 WrapperNode [2023-11-24 23:08:04,292 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:04,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:04,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:04,294 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:04,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,326 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,381 INFO L138 Inliner]: procedures = 276, calls = 48, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 289 [2023-11-24 23:08:04,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:04,383 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:04,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:04,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:04,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,421 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,454 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:04,491 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:04,491 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:04,491 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:04,492 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:04,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:04,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:04,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:08:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:08:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:08:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:08:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:08:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:08:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:08:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:08:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:04,592 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:08:04,772 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:04,774 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:05,606 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:05,690 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:05,690 INFO L309 CfgBuilder]: Removed 35 assume(true) statements. [2023-11-24 23:08:05,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:05 BoogieIcfgContainer [2023-11-24 23:08:05,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:05,693 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:05,693 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:05,704 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:05,704 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:05" (1/1) ... [2023-11-24 23:08:05,705 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 23:08:05,710 INFO L158 Benchmark]: Toolchain (without parser) took 2361.64ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 37.2MB in the beginning and 36.4MB in the end (delta: 806.3kB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-11-24 23:08:05,711 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 52.4MB. Free memory was 29.1MB in the beginning and 29.0MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:05,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 941.86ms. Allocated memory is still 62.9MB. Free memory was 37.1MB in the beginning and 29.9MB in the end (delta: 7.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:05,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.82ms. Allocated memory is still 62.9MB. Free memory was 29.7MB in the beginning and 26.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:05,713 INFO L158 Benchmark]: Boogie Preprocessor took 107.07ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 26.6MB in the beginning and 56.5MB in the end (delta: -29.9MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-11-24 23:08:05,714 INFO L158 Benchmark]: RCFGBuilder took 1201.37ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 37.2MB in the end (delta: 18.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:05,715 INFO L158 Benchmark]: CodeCheck took 15.04ms. Allocated memory is still 81.8MB. Free memory was 37.2MB in the beginning and 36.4MB in the end (delta: 838.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:05,718 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 52.4MB. Free memory was 29.1MB in the beginning and 29.0MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 941.86ms. Allocated memory is still 62.9MB. Free memory was 37.1MB in the beginning and 29.9MB in the end (delta: 7.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.82ms. Allocated memory is still 62.9MB. Free memory was 29.7MB in the beginning and 26.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.07ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 26.6MB in the beginning and 56.5MB in the end (delta: -29.9MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1201.37ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 37.2MB in the end (delta: 18.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15.04ms. Allocated memory is still 81.8MB. Free memory was 37.2MB in the beginning and 36.4MB in the end (delta: 838.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:08:05,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fafcd171-78f7-4722-93de-f4cc7b28d97d/bin/ukojak-verify-afCqCEvfdi/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