./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.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_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9 --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 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:30:15,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:30:15,579 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:30:15,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:30:15,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:30:15,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:30:15,610 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:30:15,610 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:30:15,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:30:15,611 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:30:15,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:30:15,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:30:15,613 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:30:15,613 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:30:15,614 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:30:15,614 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:30:15,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:30:15,615 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:30:15,616 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:30:15,616 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:30:15,617 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:30:15,617 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:30:15,618 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:30:15,618 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:30:15,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:30:15,619 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:30:15,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:30:15,620 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:30:15,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:30:15,621 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_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2023-12-03 01:30:15,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:30:15,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:30:15,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:30:15,874 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:30:15,874 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:30:15,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2023-12-03 01:30:18,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:30:18,824 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:30:18,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2023-12-03 01:30:18,840 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/data/4aeaf9e8f/e05c0ca5ad7e45268ff63c996fe18eae/FLAG1680287db [2023-12-03 01:30:18,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/data/4aeaf9e8f/e05c0ca5ad7e45268ff63c996fe18eae [2023-12-03 01:30:18,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:30:18,857 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:30:18,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:30:18,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:30:18,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:30:18,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:30:18" (1/1) ... [2023-12-03 01:30:18,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d3808d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:18, skipping insertion in model container [2023-12-03 01:30:18,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:30:18" (1/1) ... [2023-12-03 01:30:18,907 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:30:19,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:30:19,242 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:30:19,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:30:19,324 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:30:19,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19 WrapperNode [2023-12-03 01:30:19,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:30:19,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:30:19,326 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:30:19,326 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:30:19,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,373 INFO L138 Inliner]: procedures = 172, calls = 61, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 164 [2023-12-03 01:30:19,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:30:19,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:30:19,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:30:19,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:30:19,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,397 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:30:19,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:30:19,411 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:30:19,411 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:30:19,412 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:30:19,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:30:19,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:30:19,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:30:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:30:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:30:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 01:30:19,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:30:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:30:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 01:30:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 01:30:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:30:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-12-03 01:30:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:30:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 01:30:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:30:19,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:30:19,487 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:30:19,616 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:30:19,618 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:30:19,921 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:30:19,977 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:30:19,977 INFO L309 CfgBuilder]: Removed 23 assume(true) statements. [2023-12-03 01:30:19,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:30:19 BoogieIcfgContainer [2023-12-03 01:30:19,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:30:19,980 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:30:19,980 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:30:19,989 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:30:19,989 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:30:19" (1/1) ... [2023-12-03 01:30:19,990 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) [2023-12-03 01:30:19,993 INFO L158 Benchmark]: Toolchain (without parser) took 1135.90ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 87.9MB in the end (delta: 39.4MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2023-12-03 01:30:19,993 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 113.2MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:30:19,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.78ms. Allocated memory is still 165.7MB. Free memory was 126.6MB in the beginning and 120.7MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:30:19,995 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.10ms. Allocated memory is still 165.7MB. Free memory was 120.7MB in the beginning and 118.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:30:19,995 INFO L158 Benchmark]: Boogie Preprocessor took 35.81ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 116.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:30:19,996 INFO L158 Benchmark]: RCFGBuilder took 568.43ms. Allocated memory is still 165.7MB. Free memory was 116.5MB in the beginning and 89.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 01:30:19,996 INFO L158 Benchmark]: CodeCheck took 11.73ms. Allocated memory is still 165.7MB. Free memory was 89.3MB in the beginning and 87.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:30:19,999 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 0.33ms. Allocated memory is still 113.2MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.78ms. Allocated memory is still 165.7MB. Free memory was 126.6MB in the beginning and 120.7MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.10ms. Allocated memory is still 165.7MB. Free memory was 120.7MB in the beginning and 118.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.81ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 116.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 568.43ms. Allocated memory is still 165.7MB. Free memory was 116.5MB in the beginning and 89.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 11.73ms. Allocated memory is still 165.7MB. Free memory was 89.3MB in the beginning and 87.9MB 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. [2023-12-03 01:30:20,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/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_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9 --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 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:30:21,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:30:21,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:30:22,031 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:30:22,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:30:22,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:30:22,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:30:22,034 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:30:22,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:30:22,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:30:22,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:30:22,036 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:30:22,037 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:30:22,037 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:30:22,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:30:22,038 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:30:22,039 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:30:22,039 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:30:22,040 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:30:22,040 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:30:22,041 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:30:22,041 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:30:22,042 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:30:22,042 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:30:22,042 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:30:22,043 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:30:22,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:30:22,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:30:22,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:30:22,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:30:22,045 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:30:22,045 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:30:22,045 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:30:22,046 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:30:22,046 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_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 844ba080c7d33529db727776ee230d62edb7b62a6350a8061572438c458d73d3 [2023-12-03 01:30:22,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:30:22,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:30:22,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:30:22,361 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:30:22,361 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:30:22,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2023-12-03 01:30:25,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:30:25,290 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:30:25,291 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2023-12-03 01:30:25,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/data/5a62fdca0/634e68ed81d747b99dfe8906e75f2f40/FLAGd4ce09a6f [2023-12-03 01:30:25,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/data/5a62fdca0/634e68ed81d747b99dfe8906e75f2f40 [2023-12-03 01:30:25,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:30:25,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:30:25,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:30:25,613 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:30:25,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:30:25,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:30:25" (1/1) ... [2023-12-03 01:30:25,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1631665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:25, skipping insertion in model container [2023-12-03 01:30:25,619 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:30:25" (1/1) ... [2023-12-03 01:30:25,666 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:30:25,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:30:26,007 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:30:26,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:30:26,132 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:30:26,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26 WrapperNode [2023-12-03 01:30:26,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:30:26,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:30:26,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:30:26,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:30:26,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,195 INFO L138 Inliner]: procedures = 176, calls = 61, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 165 [2023-12-03 01:30:26,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:30:26,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:30:26,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:30:26,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:30:26,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,211 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:30:26,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:30:26,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:30:26,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:30:26,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:30:26,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:30:26,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:30:26,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:30:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:30:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 01:30:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:30:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:30:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 01:30:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 01:30:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:30:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:30:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:30:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 01:30:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-12-03 01:30:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 01:30:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:30:26,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:30:26,318 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:30:26,465 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:30:26,467 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:30:26,833 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:30:26,907 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:30:26,908 INFO L309 CfgBuilder]: Removed 23 assume(true) statements. [2023-12-03 01:30:26,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:30:26 BoogieIcfgContainer [2023-12-03 01:30:26,909 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:30:26,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:30:26,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:30:26,920 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:30:26,920 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:30:26" (1/1) ... [2023-12-03 01:30:26,921 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) [2023-12-03 01:30:26,925 INFO L158 Benchmark]: Toolchain (without parser) took 1312.33ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 52.3MB in the beginning and 86.1MB in the end (delta: -33.9MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2023-12-03 01:30:26,925 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:30:26,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.70ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 52.0MB in the beginning and 87.1MB in the end (delta: -35.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-12-03 01:30:26,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.29ms. Allocated memory is still 113.2MB. Free memory was 87.1MB in the beginning and 84.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:30:26,927 INFO L158 Benchmark]: Boogie Preprocessor took 41.42ms. Allocated memory is still 113.2MB. Free memory was 84.7MB in the beginning and 82.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:30:26,928 INFO L158 Benchmark]: RCFGBuilder took 670.61ms. Allocated memory is still 113.2MB. Free memory was 82.1MB in the beginning and 87.6MB in the end (delta: -5.5MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-12-03 01:30:26,929 INFO L158 Benchmark]: CodeCheck took 13.04ms. Allocated memory is still 113.2MB. Free memory was 87.0MB in the beginning and 86.1MB in the end (delta: 835.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:30:26,932 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 0.32ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.70ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 52.0MB in the beginning and 87.1MB in the end (delta: -35.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.29ms. Allocated memory is still 113.2MB. Free memory was 87.1MB in the beginning and 84.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.42ms. Allocated memory is still 113.2MB. Free memory was 84.7MB in the beginning and 82.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 670.61ms. Allocated memory is still 113.2MB. Free memory was 82.1MB in the beginning and 87.6MB in the end (delta: -5.5MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * CodeCheck took 13.04ms. Allocated memory is still 113.2MB. Free memory was 87.0MB in the beginning and 86.1MB in the end (delta: 835.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:30:26,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665742ea-f84f-4d54-a39e-d572d581bf3e/bin/ukojak-verify-Qdu7aM0XO9/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