./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV --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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:01:35,568 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:01:35,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-12 00:01:35,642 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:01:35,642 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:01:35,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:01:35,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:01:35,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:01:35,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:01:35,670 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:01:35,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:01:35,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:01:35,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:01:35,684 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:01:35,685 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:01:35,685 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:01:35,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:01:35,686 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:01:35,689 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:01:35,690 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:01:35,691 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:01:35,695 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:01:35,695 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:01:35,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:35,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:01:35,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:01:35,698 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:01:35,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:01:35,699 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_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2023-11-12 00:01:36,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:01:36,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:01:36,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:01:36,046 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:01:36,047 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:01:36,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-12 00:01:39,277 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:01:39,640 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:01:39,642 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-12 00:01:39,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/data/4cb629abd/67200f6bebb24e9c8a1ddad259176cb0/FLAG06605c398 [2023-11-12 00:01:39,686 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/data/4cb629abd/67200f6bebb24e9c8a1ddad259176cb0 [2023-11-12 00:01:39,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:01:39,694 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:01:39,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:39,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:01:39,705 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:01:39,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:39" (1/1) ... [2023-11-12 00:01:39,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f02dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:39, skipping insertion in model container [2023-11-12 00:01:39,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:39" (1/1) ... [2023-11-12 00:01:39,777 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:01:40,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:40,279 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:01:40,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:40,442 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:01:40,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40 WrapperNode [2023-11-12 00:01:40,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:40,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:40,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:01:40,444 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:01:40,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,469 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,527 INFO L138 Inliner]: procedures = 243, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-12 00:01:40,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:40,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:01:40,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:01:40,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:01:40,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,574 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,583 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,587 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:01:40,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:01:40,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:01:40,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:01:40,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:40" (1/1) ... [2023-11-12 00:01:40,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:40,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:01:40,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:01:40,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:01:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:01:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:01:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:01:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:01:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:01:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:01:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:01:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:01:40,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:01:40,677 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:01:40,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:01:40,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:01:40,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:01:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:01:40,679 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:01:40,824 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:01:40,825 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:01:41,148 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:01:41,157 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:01:41,157 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:01:41,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:41 BoogieIcfgContainer [2023-11-12 00:01:41,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:01:41,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:01:41,161 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:01:41,172 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:01:41,172 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:41" (1/1) ... [2023-11-12 00:01:41,173 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:01:41,178 INFO L158 Benchmark]: Toolchain (without parser) took 1482.77ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 70.8MB in the beginning and 100.7MB in the end (delta: -29.8MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:41,178 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:41,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.84ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 86.1MB in the end (delta: -15.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-11-12 00:01:41,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.73ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 86.1MB in the beginning and 121.5MB in the end (delta: -35.4MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2023-11-12 00:01:41,181 INFO L158 Benchmark]: Boogie Preprocessor took 66.31ms. Allocated memory is still 151.0MB. Free memory was 121.5MB in the beginning and 119.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:41,181 INFO L158 Benchmark]: RCFGBuilder took 564.99ms. Allocated memory is still 151.0MB. Free memory was 119.6MB in the beginning and 101.5MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-12 00:01:41,182 INFO L158 Benchmark]: CodeCheck took 14.76ms. Allocated memory is still 151.0MB. Free memory was 101.5MB in the beginning and 100.7MB in the end (delta: 839.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:41,186 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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.84ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 86.1MB in the end (delta: -15.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.73ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 86.1MB in the beginning and 121.5MB in the end (delta: -35.4MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.31ms. Allocated memory is still 151.0MB. Free memory was 121.5MB in the beginning and 119.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 564.99ms. Allocated memory is still 151.0MB. Free memory was 119.6MB in the beginning and 101.5MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.76ms. Allocated memory is still 151.0MB. Free memory was 101.5MB in the beginning and 100.7MB in the end (delta: 839.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:01:41,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/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_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV --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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:01:43,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:01:44,139 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-12 00:01:44,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:01:44,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:01:44,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:01:44,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:01:44,201 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:01:44,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:01:44,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:01:44,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:01:44,208 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:01:44,209 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:01:44,210 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:01:44,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:01:44,211 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:01:44,212 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:01:44,212 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:01:44,213 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:01:44,214 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:01:44,214 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:01:44,215 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:01:44,215 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:01:44,216 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:01:44,216 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:01:44,217 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:01:44,217 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:01:44,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:44,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:01:44,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:01:44,220 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:01:44,220 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:01:44,221 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:01:44,221 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:01:44,221 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_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2023-11-12 00:01:44,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:01:44,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:01:44,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:01:44,639 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:01:44,640 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:01:44,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-12 00:01:47,926 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:01:48,303 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:01:48,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-12 00:01:48,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/data/47bd88ddb/2964fa4b46a645309d6cbedb7e55a56d/FLAGe97eaa524 [2023-11-12 00:01:48,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/data/47bd88ddb/2964fa4b46a645309d6cbedb7e55a56d [2023-11-12 00:01:48,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:01:48,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:01:48,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:48,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:01:48,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:01:48,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:48" (1/1) ... [2023-11-12 00:01:48,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9f9bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:48, skipping insertion in model container [2023-11-12 00:01:48,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:48" (1/1) ... [2023-11-12 00:01:48,441 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:01:49,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:49,140 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:01:49,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:49,363 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:01:49,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49 WrapperNode [2023-11-12 00:01:49,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:49,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:49,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:01:49,367 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:01:49,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,500 INFO L138 Inliner]: procedures = 250, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-12 00:01:49,500 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:49,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:01:49,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:01:49,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:01:49,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,560 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,583 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:01:49,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:01:49,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:01:49,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:01:49,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:49" (1/1) ... [2023-11-12 00:01:49,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:49,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:01:49,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:01:49,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:01:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:01:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:01:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:01:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:01:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:01:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-12 00:01:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:01:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:01:49,713 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:01:49,713 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:01:49,713 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:01:49,713 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:01:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:01:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:01:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:01:49,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:01:49,716 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:01:49,927 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:01:49,929 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:01:50,424 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:01:50,434 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:01:50,434 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:01:50,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:50 BoogieIcfgContainer [2023-11-12 00:01:50,437 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:01:50,438 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:01:50,439 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:01:50,451 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:01:50,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:50" (1/1) ... [2023-11-12 00:01:50,452 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:01:50,457 INFO L158 Benchmark]: Toolchain (without parser) took 2098.05ms. Allocated memory is still 86.0MB. Free memory was 60.6MB in the beginning and 54.2MB in the end (delta: 6.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2023-11-12 00:01:50,457 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 60.8MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:50,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1003.14ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 51.8MB in the end (delta: 8.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-11-12 00:01:50,459 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.36ms. Allocated memory is still 86.0MB. Free memory was 51.8MB in the beginning and 49.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:50,460 INFO L158 Benchmark]: Boogie Preprocessor took 87.33ms. Allocated memory is still 86.0MB. Free memory was 49.2MB in the beginning and 47.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:50,461 INFO L158 Benchmark]: RCFGBuilder took 847.91ms. Allocated memory is still 86.0MB. Free memory was 47.2MB in the beginning and 54.9MB in the end (delta: -7.7MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2023-11-12 00:01:50,462 INFO L158 Benchmark]: CodeCheck took 16.47ms. Allocated memory is still 86.0MB. Free memory was 54.9MB in the beginning and 54.2MB in the end (delta: 714.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:50,466 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 0.67ms. Allocated memory is still 60.8MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1003.14ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 51.8MB in the end (delta: 8.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.36ms. Allocated memory is still 86.0MB. Free memory was 51.8MB in the beginning and 49.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.33ms. Allocated memory is still 86.0MB. Free memory was 49.2MB in the beginning and 47.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 847.91ms. Allocated memory is still 86.0MB. Free memory was 47.2MB in the beginning and 54.9MB in the end (delta: -7.7MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * CodeCheck took 16.47ms. Allocated memory is still 86.0MB. Free memory was 54.9MB in the beginning and 54.2MB in the end (delta: 714.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:01:50,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d05dd1-d679-4712-9432-7cffb58cf8cd/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported