./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_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_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/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_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/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_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:58:25,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:58:25,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:58:25,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:58:25,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:58:25,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:58:25,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:58:25,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:58:25,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:58:25,154 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:58:25,155 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:58:25,155 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:58:25,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:58:25,156 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:58:25,156 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:58:25,157 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:58:25,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:58:25,158 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:58:25,158 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:58:25,159 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:58:25,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:58:25,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:58:25,161 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:58:25,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:58:25,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:58:25,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:58:25,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:58:25,163 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:58:25,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:58:25,164 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_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2023-12-03 00:58:25,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:58:25,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:58:25,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:58:25,425 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:58:25,426 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:58:25,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-12-03 00:58:28,144 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:58:28,372 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:58:28,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-12-03 00:58:28,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/data/b3428bc3d/22c0cf8e612b46f2a7085601a9e8de90/FLAG0c597dd8f [2023-12-03 00:58:28,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/data/b3428bc3d/22c0cf8e612b46f2a7085601a9e8de90 [2023-12-03 00:58:28,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:58:28,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:58:28,406 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:58:28,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:58:28,411 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:58:28,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:28,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@661fbea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28, skipping insertion in model container [2023-12-03 00:58:28,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:28,462 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:58:28,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:58:28,858 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:58:28,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:58:28,980 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:58:28,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28 WrapperNode [2023-12-03 00:58:28,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:58:28,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:58:28,983 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:58:28,983 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:58:28,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,012 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,043 INFO L138 Inliner]: procedures = 272, calls = 50, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 297 [2023-12-03 00:58:29,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:58:29,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:58:29,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:58:29,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:58:29,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:58:29,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:58:29,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:58:29,089 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:58:29,090 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:28" (1/1) ... [2023-12-03 00:58:29,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:58:29,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:58:29,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:58:29,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:58:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:58:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:58:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:58:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:58:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:58:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:58:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:58:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 00:58:29,157 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 00:58:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:58:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:58:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:58:29,159 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 00:58:29,297 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:58:29,299 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:58:29,702 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:58:29,750 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:58:29,750 INFO L309 CfgBuilder]: Removed 35 assume(true) statements. [2023-12-03 00:58:29,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:58:29 BoogieIcfgContainer [2023-12-03 00:58:29,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:58:29,753 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:58:29,753 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:58:29,763 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:58:29,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:58:29" (1/1) ... [2023-12-03 00:58:29,765 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 00:58:29,768 INFO L158 Benchmark]: Toolchain (without parser) took 1362.33ms. Allocated memory is still 148.9MB. Free memory was 107.8MB in the beginning and 96.6MB in the end (delta: 11.3MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-12-03 00:58:29,769 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 148.9MB. Free memory is still 120.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:58:29,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.23ms. Allocated memory is still 148.9MB. Free memory was 107.3MB in the beginning and 77.5MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 00:58:29,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.61ms. Allocated memory is still 148.9MB. Free memory was 77.5MB in the beginning and 74.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:58:29,771 INFO L158 Benchmark]: Boogie Preprocessor took 43.52ms. Allocated memory is still 148.9MB. Free memory was 74.4MB in the beginning and 71.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:58:29,771 INFO L158 Benchmark]: RCFGBuilder took 663.49ms. Allocated memory is still 148.9MB. Free memory was 71.7MB in the beginning and 97.9MB in the end (delta: -26.2MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-12-03 00:58:29,772 INFO L158 Benchmark]: CodeCheck took 13.73ms. Allocated memory is still 148.9MB. Free memory was 97.9MB in the beginning and 96.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:58:29,775 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 0.39ms. Allocated memory is still 148.9MB. Free memory is still 120.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.23ms. Allocated memory is still 148.9MB. Free memory was 107.3MB in the beginning and 77.5MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.61ms. Allocated memory is still 148.9MB. Free memory was 77.5MB in the beginning and 74.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.52ms. Allocated memory is still 148.9MB. Free memory was 74.4MB in the beginning and 71.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 663.49ms. Allocated memory is still 148.9MB. Free memory was 71.7MB in the beginning and 97.9MB in the end (delta: -26.2MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 13.73ms. Allocated memory is still 148.9MB. Free memory was 97.9MB in the beginning and 96.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:58:29,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/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_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/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_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/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_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:58:31,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:58:31,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:58:31,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:58:31,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:58:31,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:58:31,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:58:31,799 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:58:31,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:58:31,800 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:58:31,800 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:58:31,801 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:58:31,801 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:58:31,802 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:58:31,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:58:31,803 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:58:31,803 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:58:31,804 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:58:31,804 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:58:31,805 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:58:31,805 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:58:31,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:58:31,806 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:58:31,806 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:58:31,807 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:58:31,807 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:58:31,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:58:31,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:58:31,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:58:31,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:58:31,809 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:58:31,810 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:58:31,810 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:58:31,810 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:58:31,810 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_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2023-12-03 00:58:32,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:58:32,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:58:32,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:58:32,119 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:58:32,120 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:58:32,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-12-03 00:58:34,901 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:58:35,167 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:58:35,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-12-03 00:58:35,184 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/data/34fd5093c/639c4db0bdfc42f0ba3993a30b590040/FLAG094357848 [2023-12-03 00:58:35,199 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/data/34fd5093c/639c4db0bdfc42f0ba3993a30b590040 [2023-12-03 00:58:35,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:58:35,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:58:35,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:58:35,204 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:58:35,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:58:35,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:35,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6224df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35, skipping insertion in model container [2023-12-03 00:58:35,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:35,268 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:58:35,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:58:35,783 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:58:35,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:58:35,917 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:58:35,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35 WrapperNode [2023-12-03 00:58:35,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:58:35,918 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:58:35,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:58:35,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:58:35,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:35,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:35,978 INFO L138 Inliner]: procedures = 276, calls = 50, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 295 [2023-12-03 00:58:35,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:58:35,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:58:35,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:58:35,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:58:35,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:35,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:35,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:35,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:36,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:36,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:36,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:36,021 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:36,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:58:36,027 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:58:36,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:58:36,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:58:36,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:58:35" (1/1) ... [2023-12-03 00:58:36,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:58:36,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:58:36,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:58:36,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:58:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:58:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:58:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:58:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:58:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:58:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:58:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:58:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:58:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:58:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 00:58:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 00:58:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:58:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:58:36,116 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 00:58:36,261 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:58:36,262 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:58:36,822 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:58:36,879 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:58:36,880 INFO L309 CfgBuilder]: Removed 35 assume(true) statements. [2023-12-03 00:58:36,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:58:36 BoogieIcfgContainer [2023-12-03 00:58:36,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:58:36,882 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:58:36,882 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:58:36,890 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:58:36,890 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:58:36" (1/1) ... [2023-12-03 00:58:36,891 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 00:58:36,895 INFO L158 Benchmark]: Toolchain (without parser) took 1691.45ms. Allocated memory is still 98.6MB. Free memory was 74.9MB in the beginning and 52.0MB in the end (delta: 22.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-12-03 00:58:36,896 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:58:36,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.41ms. Allocated memory is still 98.6MB. Free memory was 74.9MB in the beginning and 66.1MB in the end (delta: 8.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-12-03 00:58:36,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.42ms. Allocated memory is still 98.6MB. Free memory was 66.1MB in the beginning and 63.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:58:36,898 INFO L158 Benchmark]: Boogie Preprocessor took 47.02ms. Allocated memory is still 98.6MB. Free memory was 63.0MB in the beginning and 60.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:58:36,898 INFO L158 Benchmark]: RCFGBuilder took 854.18ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 53.2MB in the end (delta: 7.0MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-12-03 00:58:36,899 INFO L158 Benchmark]: CodeCheck took 11.69ms. Allocated memory is still 98.6MB. Free memory was 53.2MB in the beginning and 52.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:58:36,902 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 62.9MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.41ms. Allocated memory is still 98.6MB. Free memory was 74.9MB in the beginning and 66.1MB in the end (delta: 8.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.42ms. Allocated memory is still 98.6MB. Free memory was 66.1MB in the beginning and 63.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.02ms. Allocated memory is still 98.6MB. Free memory was 63.0MB in the beginning and 60.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 854.18ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 53.2MB in the end (delta: 7.0MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * CodeCheck took 11.69ms. Allocated memory is still 98.6MB. Free memory was 53.2MB in the beginning and 52.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:58:36,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7cf30f-f2ae-4668-b7ee-2c95a16aca23/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