./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/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_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/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_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/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 65b1f643bcee3322b8ab5a998e6338f6065aa9114a28902f0ff5431bd8cb45ea --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:02:29,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:02:29,943 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:02:29,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:02:29,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:02:29,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:02:29,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:02:29,973 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:02:29,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:02:29,974 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:02:29,974 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:02:29,975 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:02:29,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:02:29,976 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:02:29,976 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:02:29,977 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:02:29,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:02:29,978 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:02:29,978 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:02:29,979 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:02:29,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:02:29,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:02:29,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:02:29,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:02:29,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:02:29,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:02:29,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:02:29,982 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:02:29,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:02:29,983 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_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b1f643bcee3322b8ab5a998e6338f6065aa9114a28902f0ff5431bd8cb45ea [2023-12-03 00:02:30,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:02:30,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:02:30,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:02:30,235 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:02:30,235 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:02:30,236 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix042.oepc.i [2023-12-03 00:02:32,974 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:02:33,259 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:02:33,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/sv-benchmarks/c/pthread-wmm/mix042.oepc.i [2023-12-03 00:02:33,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/data/085b8c262/6527065d48b64e9e8cf52d3e24c5067d/FLAG778ab5368 [2023-12-03 00:02:33,291 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/data/085b8c262/6527065d48b64e9e8cf52d3e24c5067d [2023-12-03 00:02:33,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:02:33,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:02:33,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:02:33,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:02:33,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:02:33,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7792a8ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33, skipping insertion in model container [2023-12-03 00:02:33,304 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,361 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:02:33,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:02:33,735 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:02:33,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:02:33,824 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:02:33,824 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:02:33,832 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:02:33,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33 WrapperNode [2023-12-03 00:02:33,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:02:33,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:02:33,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:02:33,835 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:02:33,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,885 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2023-12-03 00:02:33,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:02:33,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:02:33,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:02:33,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:02:33,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,901 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:02:33,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:02:33,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:02:33,921 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:02:33,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:33" (1/1) ... [2023-12-03 00:02:33,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:02:33,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:02:33,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:02:33,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:02:33,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:02:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:02:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:02:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:02:33,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:02:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:02:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:02:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:02:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:02:33,993 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:02:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:02:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:02:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:02:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:02:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:02:33,996 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 00:02:34,149 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:02:34,151 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:02:34,455 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:02:34,581 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:02:34,582 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:02:34,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:02:34 BoogieIcfgContainer [2023-12-03 00:02:34,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:02:34,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:02:34,585 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:02:34,595 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:02:34,595 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:02:34" (1/1) ... [2023-12-03 00:02:34,596 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 00:02:34,600 INFO L158 Benchmark]: Toolchain (without parser) took 1303.38ms. Allocated memory is still 161.5MB. Free memory was 126.3MB in the beginning and 114.6MB in the end (delta: 11.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-12-03 00:02:34,600 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:02:34,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.47ms. Allocated memory is still 161.5MB. Free memory was 126.3MB in the beginning and 102.8MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 00:02:34,601 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.79ms. Allocated memory is still 161.5MB. Free memory was 102.8MB in the beginning and 100.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:02:34,602 INFO L158 Benchmark]: Boogie Preprocessor took 33.83ms. Allocated memory is still 161.5MB. Free memory was 100.3MB in the beginning and 98.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:02:34,603 INFO L158 Benchmark]: RCFGBuilder took 662.71ms. Allocated memory is still 161.5MB. Free memory was 98.1MB in the beginning and 115.2MB in the end (delta: -17.1MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-12-03 00:02:34,603 INFO L158 Benchmark]: CodeCheck took 13.60ms. Allocated memory is still 161.5MB. Free memory was 115.2MB in the beginning and 114.6MB in the end (delta: 519.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:02:34,606 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 0.15ms. Allocated memory is still 117.4MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.47ms. Allocated memory is still 161.5MB. Free memory was 126.3MB in the beginning and 102.8MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.79ms. Allocated memory is still 161.5MB. Free memory was 102.8MB in the beginning and 100.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.83ms. Allocated memory is still 161.5MB. Free memory was 100.3MB in the beginning and 98.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 662.71ms. Allocated memory is still 161.5MB. Free memory was 98.1MB in the beginning and 115.2MB in the end (delta: -17.1MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * CodeCheck took 13.60ms. Allocated memory is still 161.5MB. Free memory was 115.2MB in the beginning and 114.6MB in the end (delta: 519.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:02:34,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/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_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/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_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/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_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/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 65b1f643bcee3322b8ab5a998e6338f6065aa9114a28902f0ff5431bd8cb45ea --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:02:36,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:02:36,670 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:02:36,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:02:36,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:02:36,703 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:02:36,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:02:36,705 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:02:36,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:02:36,706 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:02:36,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:02:36,707 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:02:36,707 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:02:36,708 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:02:36,709 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:02:36,709 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:02:36,710 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:02:36,710 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:02:36,711 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:02:36,711 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:02:36,712 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:02:36,712 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:02:36,713 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:02:36,713 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:02:36,714 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:02:36,714 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:02:36,715 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:02:36,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:02:36,716 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:02:36,716 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:02:36,717 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:02:36,717 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:02:36,717 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:02:36,718 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:02:36,718 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_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b1f643bcee3322b8ab5a998e6338f6065aa9114a28902f0ff5431bd8cb45ea [2023-12-03 00:02:36,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:02:37,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:02:37,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:02:37,012 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:02:37,013 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:02:37,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix042.oepc.i [2023-12-03 00:02:39,797 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:02:40,033 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:02:40,034 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/sv-benchmarks/c/pthread-wmm/mix042.oepc.i [2023-12-03 00:02:40,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/data/d21b328d4/3289c5d5c38544a49ae129d9647d64c4/FLAG5e3d7a954 [2023-12-03 00:02:40,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/data/d21b328d4/3289c5d5c38544a49ae129d9647d64c4 [2023-12-03 00:02:40,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:02:40,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:02:40,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:02:40,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:02:40,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:02:40,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72745a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40, skipping insertion in model container [2023-12-03 00:02:40,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,133 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:02:40,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:02:40,522 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:02:40,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:02:40,621 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:02:40,622 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:02:40,627 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:02:40,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40 WrapperNode [2023-12-03 00:02:40,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:02:40,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:02:40,629 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:02:40,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:02:40,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,655 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,680 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-12-03 00:02:40,680 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:02:40,681 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:02:40,681 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:02:40,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:02:40,689 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,704 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,709 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:02:40,717 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:02:40,717 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:02:40,718 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:02:40,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:40" (1/1) ... [2023-12-03 00:02:40,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:02:40,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:02:40,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:02:40,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:02:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:02:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:02:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:02:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:02:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:02:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:02:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:02:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:02:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:02:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:02:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:02:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:02:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:02:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:02:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:02:40,791 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 00:02:40,938 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:02:40,940 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:02:41,255 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:02:41,387 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:02:41,388 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:02:41,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:02:41 BoogieIcfgContainer [2023-12-03 00:02:41,390 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:02:41,390 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:02:41,391 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:02:41,400 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:02:41,401 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:02:41" (1/1) ... [2023-12-03 00:02:41,401 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 00:02:41,405 INFO L158 Benchmark]: Toolchain (without parser) took 1335.08ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 39.5MB in the end (delta: 13.1MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-12-03 00:02:41,406 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:02:41,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.06ms. Allocated memory is still 77.6MB. Free memory was 52.4MB in the beginning and 46.6MB in the end (delta: 5.8MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-12-03 00:02:41,407 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.99ms. Allocated memory is still 77.6MB. Free memory was 46.6MB in the beginning and 44.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:02:41,408 INFO L158 Benchmark]: Boogie Preprocessor took 35.29ms. Allocated memory is still 77.6MB. Free memory was 44.1MB in the beginning and 41.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:02:41,409 INFO L158 Benchmark]: RCFGBuilder took 672.42ms. Allocated memory is still 77.6MB. Free memory was 41.7MB in the beginning and 40.4MB in the end (delta: 1.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-12-03 00:02:41,409 INFO L158 Benchmark]: CodeCheck took 13.35ms. Allocated memory is still 77.6MB. Free memory was 40.4MB in the beginning and 39.5MB in the end (delta: 848.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:02:41,413 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 0.28ms. Allocated memory is still 56.6MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.06ms. Allocated memory is still 77.6MB. Free memory was 52.4MB in the beginning and 46.6MB in the end (delta: 5.8MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.99ms. Allocated memory is still 77.6MB. Free memory was 46.6MB in the beginning and 44.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.29ms. Allocated memory is still 77.6MB. Free memory was 44.1MB in the beginning and 41.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 672.42ms. Allocated memory is still 77.6MB. Free memory was 41.7MB in the beginning and 40.4MB in the end (delta: 1.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 13.35ms. Allocated memory is still 77.6MB. Free memory was 40.4MB in the beginning and 39.5MB in the end (delta: 848.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:02:41,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b07a36-7f00-4d15-88a4-29e6b1f6915c/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