./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:29,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:30,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:07:30,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:30,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:30,042 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:30,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:30,045 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:30,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:30,046 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:30,047 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:30,047 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:30,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:30,049 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:30,049 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:30,050 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:30,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:30,051 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:30,051 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:30,052 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:30,053 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:30,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:30,054 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:30,055 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:30,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:30,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:30,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:30,057 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:30,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:30,058 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_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 [2023-11-24 23:07:30,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:30,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:30,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:30,395 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:30,396 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:30,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-11-24 23:07:33,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:33,780 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:33,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-11-24 23:07:33,810 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/data/8426308b0/1e665567febf4585b30eacf2a6e81a4b/FLAGa82af2227 [2023-11-24 23:07:33,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/data/8426308b0/1e665567febf4585b30eacf2a6e81a4b [2023-11-24 23:07:33,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:33,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:33,843 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:33,843 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:33,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:33,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e193117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:33, skipping insertion in model container [2023-11-24 23:07:33,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:33" (1/1) ... [2023-11-24 23:07:33,914 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:34,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:34,387 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:34,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:34,531 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:34,531 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:34,539 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:34,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34 WrapperNode [2023-11-24 23:07:34,540 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:34,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:34,541 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:34,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:34,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,598 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2023-11-24 23:07:34,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:34,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:34,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:34,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:34,610 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,614 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,630 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:34,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:34,641 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:34,641 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:34,642 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:34,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:34,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:34,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:34,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:07:34,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:07:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:07:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:07:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:07:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:07:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:34,720 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:34,887 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:34,889 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:35,281 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:35,478 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:35,480 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:35,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:35 BoogieIcfgContainer [2023-11-24 23:07:35,482 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:35,483 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:35,483 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:35,493 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:35,493 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:35" (1/1) ... [2023-11-24 23:07:35,494 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:07:35,503 INFO L158 Benchmark]: Toolchain (without parser) took 1661.11ms. Allocated memory is still 153.1MB. Free memory was 110.8MB in the beginning and 100.0MB in the end (delta: 10.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,503 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 153.1MB. Free memory is still 129.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:35,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.25ms. Allocated memory is still 153.1MB. Free memory was 110.4MB in the beginning and 87.6MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.81ms. Allocated memory is still 153.1MB. Free memory was 87.6MB in the beginning and 84.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,505 INFO L158 Benchmark]: Boogie Preprocessor took 39.98ms. Allocated memory is still 153.1MB. Free memory was 84.9MB in the beginning and 83.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,506 INFO L158 Benchmark]: RCFGBuilder took 841.44ms. Allocated memory is still 153.1MB. Free memory was 83.1MB in the beginning and 101.5MB in the end (delta: -18.4MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,507 INFO L158 Benchmark]: CodeCheck took 18.30ms. Allocated memory is still 153.1MB. Free memory was 100.8MB in the beginning and 100.0MB in the end (delta: 796.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:35,514 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 0.26ms. Allocated memory is still 153.1MB. Free memory is still 129.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.25ms. Allocated memory is still 153.1MB. Free memory was 110.4MB in the beginning and 87.6MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.81ms. Allocated memory is still 153.1MB. Free memory was 87.6MB in the beginning and 84.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.98ms. Allocated memory is still 153.1MB. Free memory was 84.9MB in the beginning and 83.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 841.44ms. Allocated memory is still 153.1MB. Free memory was 83.1MB in the beginning and 101.5MB in the end (delta: -18.4MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 18.30ms. Allocated memory is still 153.1MB. Free memory was 100.8MB in the beginning and 100.0MB in the end (delta: 796.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:35,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:38,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:38,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:07:38,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:38,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:38,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:38,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:38,456 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:38,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:38,462 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:38,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:38,463 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:38,464 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:38,466 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:38,466 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:38,467 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:07:38,467 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:07:38,468 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:07:38,468 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:38,470 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:38,470 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:38,471 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:38,471 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:38,472 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:38,472 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:38,473 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:38,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:38,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:38,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:38,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:38,478 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:07:38,478 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:38,479 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:07:38,479 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:38,480 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_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 [2023-11-24 23:07:38,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:38,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:38,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:38,945 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:38,946 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:38,947 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-11-24 23:07:42,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:42,494 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:42,494 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-11-24 23:07:42,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/data/8f2e6ac20/ac2fdd7e368549e79b4d346085b60e5d/FLAG4b1432d3c [2023-11-24 23:07:42,540 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/data/8f2e6ac20/ac2fdd7e368549e79b4d346085b60e5d [2023-11-24 23:07:42,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:42,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:42,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:42,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:42,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:42,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:42" (1/1) ... [2023-11-24 23:07:42,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf96325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:42, skipping insertion in model container [2023-11-24 23:07:42,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:42" (1/1) ... [2023-11-24 23:07:42,611 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:43,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:43,176 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:43,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:43,401 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:43,401 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:43,409 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:43,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43 WrapperNode [2023-11-24 23:07:43,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:43,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:43,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:43,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:43,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,450 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,505 INFO L138 Inliner]: procedures = 178, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2023-11-24 23:07:43,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:43,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:43,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:43,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:43,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,548 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,570 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:43,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:43,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:43,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:43,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:43,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:43,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:43,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:07:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:07:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:07:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:07:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:07:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:07:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:07:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:07:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:43,679 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:43,848 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:43,851 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:44,174 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:44,338 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:44,339 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:44,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:44 BoogieIcfgContainer [2023-11-24 23:07:44,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:44,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:44,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:44,361 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:44,361 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:44" (1/1) ... [2023-11-24 23:07:44,362 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:07:44,367 INFO L158 Benchmark]: Toolchain (without parser) took 1823.35ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 58.0MB in the end (delta: -1.2MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:44,368 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 100.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:44,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.75ms. Allocated memory is still 81.8MB. Free memory was 56.6MB in the beginning and 53.2MB in the end (delta: 3.3MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-11-24 23:07:44,370 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.72ms. Allocated memory is still 81.8MB. Free memory was 53.2MB in the beginning and 50.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:44,370 INFO L158 Benchmark]: Boogie Preprocessor took 70.37ms. Allocated memory is still 81.8MB. Free memory was 50.4MB in the beginning and 48.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:44,371 INFO L158 Benchmark]: RCFGBuilder took 763.36ms. Allocated memory is still 81.8MB. Free memory was 48.3MB in the beginning and 34.7MB in the end (delta: 13.6MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:44,372 INFO L158 Benchmark]: CodeCheck took 24.17ms. Allocated memory is still 81.8MB. Free memory was 34.7MB in the beginning and 58.0MB in the end (delta: -23.2MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:44,376 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 0.64ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 100.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.75ms. Allocated memory is still 81.8MB. Free memory was 56.6MB in the beginning and 53.2MB in the end (delta: 3.3MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.72ms. Allocated memory is still 81.8MB. Free memory was 53.2MB in the beginning and 50.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.37ms. Allocated memory is still 81.8MB. Free memory was 50.4MB in the beginning and 48.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 763.36ms. Allocated memory is still 81.8MB. Free memory was 48.3MB in the beginning and 34.7MB in the end (delta: 13.6MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 24.17ms. Allocated memory is still 81.8MB. Free memory was 34.7MB in the beginning and 58.0MB in the end (delta: -23.2MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:44,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf20f7f1-b6a1-4210-852c-35fcd3f5113b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported