./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fbe9f324c9eba6beb8c990e3f85f0b00a68548fe05ffdb4e97bc061354d1cdf2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:40:44,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:40:44,335 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:40:44,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:40:44,341 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:40:44,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:40:44,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:40:44,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:40:44,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:40:44,368 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:40:44,368 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:40:44,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:40:44,369 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:40:44,370 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:40:44,370 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:40:44,371 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:40:44,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:40:44,372 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:40:44,372 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:40:44,373 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:40:44,373 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:40:44,374 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:40:44,374 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:40:44,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:40:44,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:44,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:40:44,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:40:44,377 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:40:44,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:40:44,377 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_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbe9f324c9eba6beb8c990e3f85f0b00a68548fe05ffdb4e97bc061354d1cdf2 [2023-12-03 00:40:44,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:40:44,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:40:44,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:40:44,631 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:40:44,632 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:40:44,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2023-12-03 00:40:47,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:40:47,596 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:40:47,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2023-12-03 00:40:47,605 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/data/57eb64a3f/1f7fac21b00f4ada8dff3104e0bb290a/FLAGae19aa269 [2023-12-03 00:40:47,617 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/data/57eb64a3f/1f7fac21b00f4ada8dff3104e0bb290a [2023-12-03 00:40:47,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:40:47,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:40:47,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:47,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:40:47,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:40:47,627 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72efb341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47, skipping insertion in model container [2023-12-03 00:40:47,629 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,656 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:40:47,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:47,849 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:40:47,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:47,882 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:47,882 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:47,889 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:40:47,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47 WrapperNode [2023-12-03 00:40:47,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:47,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:47,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:40:47,890 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:40:47,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,905 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,935 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 14, calls inlined = 16, statements flattened = 205 [2023-12-03 00:40:47,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:47,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:40:47,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:40:47,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:40:47,943 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,947 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,948 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,957 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,967 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:40:47,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:40:47,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:40:47,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:40:47,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:47" (1/1) ... [2023-12-03 00:40:47,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:47,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:40:48,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:40:48,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:40:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:40:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:40:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:40:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:40:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:40:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:40:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:40:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:40:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:40:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:40:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:40:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:40:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:40:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:40:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:40:48,051 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:40:48,162 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:40:48,164 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:40:48,582 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:40:48,811 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:40:48,811 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 00:40:48,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:48 BoogieIcfgContainer [2023-12-03 00:40:48,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:40:48,814 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:40:48,814 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:40:48,824 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:40:48,824 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:48" (1/1) ... [2023-12-03 00:40:48,825 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:40:48,829 INFO L158 Benchmark]: Toolchain (without parser) took 1207.04ms. Allocated memory is still 134.2MB. Free memory was 95.5MB in the beginning and 70.2MB in the end (delta: 25.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2023-12-03 00:40:48,830 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 107.0MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:40:48,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.91ms. Allocated memory is still 134.2MB. Free memory was 95.0MB in the beginning and 83.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:40:48,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.99ms. Allocated memory is still 134.2MB. Free memory was 83.2MB in the beginning and 80.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:40:48,832 INFO L158 Benchmark]: Boogie Preprocessor took 34.86ms. Allocated memory is still 134.2MB. Free memory was 80.8MB in the beginning and 79.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:40:48,832 INFO L158 Benchmark]: RCFGBuilder took 841.39ms. Allocated memory is still 134.2MB. Free memory was 79.2MB in the beginning and 71.1MB in the end (delta: 8.1MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2023-12-03 00:40:48,833 INFO L158 Benchmark]: CodeCheck took 13.85ms. Allocated memory is still 134.2MB. Free memory was 71.1MB in the beginning and 70.2MB in the end (delta: 869.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:40:48,836 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 0.25ms. Allocated memory is still 107.0MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.91ms. Allocated memory is still 134.2MB. Free memory was 95.0MB in the beginning and 83.2MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.99ms. Allocated memory is still 134.2MB. Free memory was 83.2MB in the beginning and 80.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.86ms. Allocated memory is still 134.2MB. Free memory was 80.8MB in the beginning and 79.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 841.39ms. Allocated memory is still 134.2MB. Free memory was 79.2MB in the beginning and 71.1MB in the end (delta: 8.1MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * CodeCheck took 13.85ms. Allocated memory is still 134.2MB. Free memory was 71.1MB in the beginning and 70.2MB in the end (delta: 869.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:40:48,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fbe9f324c9eba6beb8c990e3f85f0b00a68548fe05ffdb4e97bc061354d1cdf2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:40:50,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:40:50,805 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:40:50,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:40:50,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:40:50,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:40:50,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:40:50,840 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:40:50,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:40:50,841 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:40:50,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:40:50,842 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:40:50,843 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:40:50,843 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:40:50,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:40:50,844 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:40:50,845 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:40:50,845 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:40:50,846 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:40:50,846 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:40:50,847 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:40:50,848 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:40:50,848 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:40:50,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:40:50,849 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:40:50,850 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:40:50,850 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:40:50,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:50,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:40:50,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:40:50,852 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:40:50,852 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:40:50,852 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:40:50,853 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:40:50,853 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_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbe9f324c9eba6beb8c990e3f85f0b00a68548fe05ffdb4e97bc061354d1cdf2 [2023-12-03 00:40:51,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:40:51,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:40:51,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:40:51,177 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:40:51,177 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:40:51,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2023-12-03 00:40:53,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:40:54,148 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:40:54,149 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2023-12-03 00:40:54,156 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/data/c70b9045e/f4a6008bc8584cceba2799f3bee69774/FLAG9c3dca916 [2023-12-03 00:40:54,171 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/data/c70b9045e/f4a6008bc8584cceba2799f3bee69774 [2023-12-03 00:40:54,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:40:54,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:40:54,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:54,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:40:54,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:40:54,182 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e303eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54, skipping insertion in model container [2023-12-03 00:40:54,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,209 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:40:54,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:54,416 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 00:40:54,422 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:40:54,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:54,445 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:40:54,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:54,484 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:54,484 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:54,492 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:40:54,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54 WrapperNode [2023-12-03 00:40:54,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:54,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:54,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:40:54,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:40:54,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,513 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,541 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 14, calls inlined = 16, statements flattened = 200 [2023-12-03 00:40:54,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:54,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:40:54,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:40:54,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:40:54,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:40:54,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:40:54,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:40:54,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:40:54,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:54" (1/1) ... [2023-12-03 00:40:54,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:54,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:40:54,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:40:54,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:40:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:40:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:40:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:40:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:40:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:40:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:40:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:40:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:40:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:40:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:40:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:40:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:40:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:40:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:40:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:40:54,653 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:40:54,808 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:40:54,810 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:40:55,375 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:40:55,678 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:40:55,678 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 00:40:55,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:55 BoogieIcfgContainer [2023-12-03 00:40:55,680 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:40:55,681 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:40:55,681 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:40:55,688 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:40:55,689 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:55" (1/1) ... [2023-12-03 00:40:55,689 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:40:55,693 INFO L158 Benchmark]: Toolchain (without parser) took 1518.12ms. Allocated memory is still 96.5MB. Free memory was 73.3MB in the beginning and 63.3MB in the end (delta: 9.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-12-03 00:40:55,694 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:40:55,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.97ms. Allocated memory is still 96.5MB. Free memory was 73.0MB in the beginning and 59.2MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:40:55,695 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.78ms. Allocated memory is still 96.5MB. Free memory was 59.1MB in the beginning and 56.7MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:40:55,696 INFO L158 Benchmark]: Boogie Preprocessor took 39.58ms. Allocated memory is still 96.5MB. Free memory was 56.7MB in the beginning and 54.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:40:55,697 INFO L158 Benchmark]: RCFGBuilder took 1097.51ms. Allocated memory is still 96.5MB. Free memory was 54.7MB in the beginning and 64.9MB in the end (delta: -10.2MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2023-12-03 00:40:55,697 INFO L158 Benchmark]: CodeCheck took 11.10ms. Allocated memory is still 96.5MB. Free memory was 64.3MB in the beginning and 63.3MB in the end (delta: 927.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:40:55,701 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 0.31ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.97ms. Allocated memory is still 96.5MB. Free memory was 73.0MB in the beginning and 59.2MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.78ms. Allocated memory is still 96.5MB. Free memory was 59.1MB in the beginning and 56.7MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.58ms. Allocated memory is still 96.5MB. Free memory was 56.7MB in the beginning and 54.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1097.51ms. Allocated memory is still 96.5MB. Free memory was 54.7MB in the beginning and 64.9MB in the end (delta: -10.2MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * CodeCheck took 11.10ms. Allocated memory is still 96.5MB. Free memory was 64.3MB in the beginning and 63.3MB in the end (delta: 927.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:40:55,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58cc9479-2775-4ac0-9c4c-52b211da0aca/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported