./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:40:26,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:26,543 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:40:26,548 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:40:26,549 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:40:26,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:26,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:26,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:26,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:26,578 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:26,578 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:26,579 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:26,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:26,580 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:40:26,581 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:40:26,581 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:40:26,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:26,583 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:26,583 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:26,584 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:26,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:26,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:26,586 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:26,587 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:26,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:26,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:26,588 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:26,589 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:40:26,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:40:26,590 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_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2023-11-21 18:40:26,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:26,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:26,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:26,995 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:26,996 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:26,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-21 18:40:30,271 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:30,578 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:30,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-21 18:40:30,611 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/data/f9fbc9d8d/d5bf4c2c85ca4617a36abd53b5173f43/FLAGb8272f661 [2023-11-21 18:40:30,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/data/f9fbc9d8d/d5bf4c2c85ca4617a36abd53b5173f43 [2023-11-21 18:40:30,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:30,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:30,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:30,651 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:30,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:30,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:30" (1/1) ... [2023-11-21 18:40:30,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12589849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:30, skipping insertion in model container [2023-11-21 18:40:30,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:30" (1/1) ... [2023-11-21 18:40:30,784 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:31,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:31,323 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:31,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:31,484 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:31,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31 WrapperNode [2023-11-21 18:40:31,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:31,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:31,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:31,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:31,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,559 INFO L138 Inliner]: procedures = 244, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-21 18:40:31,559 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:31,560 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:31,560 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:31,561 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:31,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,587 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,591 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,594 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,596 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:31,601 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:31,601 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:31,601 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:31,602 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:31" (1/1) ... [2023-11-21 18:40:31,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:31,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:31,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:31,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:40:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:40:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:40:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:40:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:40:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:40:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:40:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:40:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:40:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:40:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:40:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:40:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:31,700 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:40:31,917 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:31,922 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:40:32,242 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:32,300 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:32,305 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:40:32,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:32 BoogieIcfgContainer [2023-11-21 18:40:32,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:32,308 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:32,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:32,316 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:32,316 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:32" (1/1) ... [2023-11-21 18:40:32,317 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:40:32,321 INFO L158 Benchmark]: Toolchain (without parser) took 1672.69ms. Allocated memory is still 155.2MB. Free memory was 126.2MB in the beginning and 73.8MB in the end (delta: 52.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-21 18:40:32,322 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 125.8MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:32,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.99ms. Allocated memory is still 155.2MB. Free memory was 126.2MB in the beginning and 99.1MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-21 18:40:32,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.34ms. Allocated memory is still 155.2MB. Free memory was 99.1MB in the beginning and 96.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:32,324 INFO L158 Benchmark]: Boogie Preprocessor took 39.89ms. Allocated memory is still 155.2MB. Free memory was 96.6MB in the beginning and 94.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:32,325 INFO L158 Benchmark]: RCFGBuilder took 706.43ms. Allocated memory is still 155.2MB. Free memory was 94.7MB in the beginning and 74.7MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:40:32,326 INFO L158 Benchmark]: CodeCheck took 11.42ms. Allocated memory is still 155.2MB. Free memory was 74.7MB in the beginning and 73.8MB in the end (delta: 982.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:32,334 INFO L338 ainManager$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 0.34ms. Allocated memory is still 125.8MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.99ms. Allocated memory is still 155.2MB. Free memory was 126.2MB in the beginning and 99.1MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.34ms. Allocated memory is still 155.2MB. Free memory was 99.1MB in the beginning and 96.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.89ms. Allocated memory is still 155.2MB. Free memory was 96.6MB in the beginning and 94.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 706.43ms. Allocated memory is still 155.2MB. Free memory was 94.7MB in the beginning and 74.7MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 11.42ms. Allocated memory is still 155.2MB. Free memory was 74.7MB in the beginning and 73.8MB in the end (delta: 982.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:40:32,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:40:35,125 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:35,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:40:35,253 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:35,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:35,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:35,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:35,263 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:35,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:35,264 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:35,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:35,266 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:40:35,266 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:40:35,269 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:40:35,270 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:35,270 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:40:35,272 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:40:35,274 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:40:35,275 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:35,275 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:35,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:35,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:35,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:35,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:35,278 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:40:35,285 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:40:35,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:35,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:35,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:35,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:35,287 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:40:35,287 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:40:35,288 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:40:35,288 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:40:35,288 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_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2023-11-21 18:40:35,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:35,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:35,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:35,704 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:35,705 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:35,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-21 18:40:38,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:39,334 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:39,334 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2023-11-21 18:40:39,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/data/fd89443d2/b2fefcbe042c4203822b62bc64651844/FLAGb3cb712e2 [2023-11-21 18:40:39,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/data/fd89443d2/b2fefcbe042c4203822b62bc64651844 [2023-11-21 18:40:39,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:39,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:39,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:39,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:39,381 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:39,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:39" (1/1) ... [2023-11-21 18:40:39,383 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50fa45e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:39, skipping insertion in model container [2023-11-21 18:40:39,384 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:39" (1/1) ... [2023-11-21 18:40:39,444 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:39,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:40,020 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:40,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:40,220 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:40,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40 WrapperNode [2023-11-21 18:40:40,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:40,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:40,223 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:40,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:40,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,313 INFO L138 Inliner]: procedures = 251, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-21 18:40:40,314 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:40,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:40,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:40,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:40,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,347 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,347 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,356 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:40,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:40,383 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:40,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:40,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:40" (1/1) ... [2023-11-21 18:40:40,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:40,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:40,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:40,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-21 18:40:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:40:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:40:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:40:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:40:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:40:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:40:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:40:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:40:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:40,506 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:40:40,725 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:40,728 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:40:41,154 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:41,196 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:41,196 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:40:41,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:41 BoogieIcfgContainer [2023-11-21 18:40:41,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:41,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:41,200 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:41,211 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:41,211 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:41" (1/1) ... [2023-11-21 18:40:41,212 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) [2023-11-21 18:40:41,216 INFO L158 Benchmark]: Toolchain (without parser) took 1839.18ms. Allocated memory was 83.9MB in the beginning and 144.7MB in the end (delta: 60.8MB). Free memory was 57.9MB in the beginning and 105.0MB in the end (delta: -47.1MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-11-21 18:40:41,217 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 83.9MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:41,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.89ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 49.0MB in the end (delta: 8.7MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-11-21 18:40:41,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.45ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 46.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:41,220 INFO L158 Benchmark]: Boogie Preprocessor took 66.78ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:41,221 INFO L158 Benchmark]: RCFGBuilder took 815.92ms. Allocated memory was 83.9MB in the beginning and 144.7MB in the end (delta: 60.8MB). Free memory was 44.3MB in the beginning and 105.6MB in the end (delta: -61.4MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2023-11-21 18:40:41,221 INFO L158 Benchmark]: CodeCheck took 15.04ms. Allocated memory is still 144.7MB. Free memory was 105.6MB in the beginning and 105.0MB in the end (delta: 591.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:41,226 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 0.70ms. Allocated memory is still 83.9MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.89ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 49.0MB in the end (delta: 8.7MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.45ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 46.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.78ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 815.92ms. Allocated memory was 83.9MB in the beginning and 144.7MB in the end (delta: 60.8MB). Free memory was 44.3MB in the beginning and 105.6MB in the end (delta: -61.4MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * CodeCheck took 15.04ms. Allocated memory is still 144.7MB. Free memory was 105.6MB in the beginning and 105.0MB in the end (delta: 591.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:40:41,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74e4b14-0458-46a4-ba0d-c3383af5c20a/bin/ukojak-verify-i0I2FZA1j2/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