./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/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_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/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_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:21:58,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:21:58,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:21:58,878 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:21:58,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:21:58,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:21:58,916 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:21:58,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:21:58,917 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:21:58,918 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:21:58,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:21:58,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:21:58,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:21:58,920 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:21:58,920 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:21:58,921 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:21:58,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:21:58,922 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:21:58,922 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:21:58,922 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:21:58,923 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:21:58,924 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:21:58,924 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:21:58,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:21:58,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:21:58,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:21:58,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:21:58,926 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:21:58,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:21:58,927 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_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2023-12-03 04:21:59,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:21:59,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:21:59,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:21:59,195 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:21:59,195 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:21:59,197 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i [2023-12-03 04:22:01,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:22:02,199 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:22:02,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2023-12-03 04:22:02,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/data/f7dd2ef6c/b95e95b59f88402b8a3c3d99000190b3/FLAG8627cba97 [2023-12-03 04:22:02,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/data/f7dd2ef6c/b95e95b59f88402b8a3c3d99000190b3 [2023-12-03 04:22:02,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:22:02,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:22:02,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:22:02,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:22:02,238 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:22:02,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d291512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02, skipping insertion in model container [2023-12-03 04:22:02,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,294 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:22:02,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:22:02,590 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:22:02,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:22:02,672 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:22:02,673 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:22:02,681 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:22:02,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02 WrapperNode [2023-12-03 04:22:02,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:22:02,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:22:02,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:22:02,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:22:02,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,729 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-12-03 04:22:02,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:22:02,730 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:22:02,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:22:02,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:22:02,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,749 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:22:02,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:22:02,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:22:02,759 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:22:02,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:02" (1/1) ... [2023-12-03 04:22:02,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:22:02,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:22:02,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:22:02,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:22:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:22:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:22:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:22:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:22:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:22:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:22:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:22:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:22:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:22:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:22:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:22:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:22:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:22:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:22:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:22:02,824 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 04:22:02,933 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:22:02,935 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:22:03,102 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:22:03,111 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:22:03,112 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:22:03,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:22:03 BoogieIcfgContainer [2023-12-03 04:22:03,113 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:22:03,114 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:22:03,114 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:22:03,122 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:22:03,122 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:22:03" (1/1) ... [2023-12-03 04:22:03,123 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 04:22:03,128 INFO L158 Benchmark]: Toolchain (without parser) took 894.43ms. Allocated memory is still 176.2MB. Free memory was 143.5MB in the beginning and 103.2MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 04:22:03,128 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory was 96.7MB in the beginning and 96.5MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:22:03,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.39ms. Allocated memory is still 176.2MB. Free memory was 143.5MB in the beginning and 122.7MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 04:22:03,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.43ms. Allocated memory is still 176.2MB. Free memory was 122.7MB in the beginning and 120.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:22:03,130 INFO L158 Benchmark]: Boogie Preprocessor took 27.88ms. Allocated memory is still 176.2MB. Free memory was 120.6MB in the beginning and 119.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:22:03,131 INFO L158 Benchmark]: RCFGBuilder took 354.20ms. Allocated memory is still 176.2MB. Free memory was 119.0MB in the beginning and 104.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:22:03,132 INFO L158 Benchmark]: CodeCheck took 11.88ms. Allocated memory is still 176.2MB. Free memory was 103.8MB in the beginning and 103.2MB in the end (delta: 584.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:22:03,135 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 0.20ms. Allocated memory is still 123.7MB. Free memory was 96.7MB in the beginning and 96.5MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.39ms. Allocated memory is still 176.2MB. Free memory was 143.5MB in the beginning and 122.7MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.43ms. Allocated memory is still 176.2MB. Free memory was 122.7MB in the beginning and 120.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.88ms. Allocated memory is still 176.2MB. Free memory was 120.6MB in the beginning and 119.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 354.20ms. Allocated memory is still 176.2MB. Free memory was 119.0MB in the beginning and 104.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.88ms. Allocated memory is still 176.2MB. Free memory was 103.8MB in the beginning and 103.2MB in the end (delta: 584.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:22:03,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/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_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/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_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:22:05,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:22:05,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:22:05,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:22:05,179 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:22:05,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:22:05,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:22:05,181 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:22:05,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:22:05,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:22:05,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:22:05,183 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:22:05,183 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:22:05,184 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:22:05,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:22:05,185 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:22:05,186 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:22:05,186 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:22:05,186 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:22:05,187 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:22:05,187 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:22:05,189 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:22:05,189 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:22:05,190 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:22:05,190 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:22:05,190 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:22:05,191 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:22:05,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:22:05,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:22:05,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:22:05,193 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:22:05,193 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:22:05,193 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:22:05,193 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:22:05,194 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_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2023-12-03 04:22:05,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:22:05,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:22:05,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:22:05,503 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:22:05,503 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:22:05,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i [2023-12-03 04:22:08,305 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:22:08,554 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:22:08,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2023-12-03 04:22:08,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/data/e252ebab9/e3f048749eac420999c05c12c01db41e/FLAGc345f2109 [2023-12-03 04:22:08,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/data/e252ebab9/e3f048749eac420999c05c12c01db41e [2023-12-03 04:22:08,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:22:08,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:22:08,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:22:08,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:22:08,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:22:08,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:22:08" (1/1) ... [2023-12-03 04:22:08,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb45f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:08, skipping insertion in model container [2023-12-03 04:22:08,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:22:08" (1/1) ... [2023-12-03 04:22:08,664 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:22:09,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:22:09,079 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:22:09,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:22:09,173 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:22:09,173 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:22:09,182 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:22:09,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09 WrapperNode [2023-12-03 04:22:09,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:22:09,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:22:09,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:22:09,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:22:09,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,212 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,235 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-12-03 04:22:09,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:22:09,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:22:09,237 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:22:09,237 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:22:09,244 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,258 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,265 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,269 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:22:09,270 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:22:09,270 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:22:09,270 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:22:09,271 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:22:09,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:22:09,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:22:09,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:22:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:22:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:22:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:22:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:22:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:22:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:22:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:22:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:22:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:22:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:22:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:22:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:22:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:22:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:22:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:22:09,359 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 04:22:09,520 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:22:09,522 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:22:09,750 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:22:09,761 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:22:09,761 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:22:09,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:22:09 BoogieIcfgContainer [2023-12-03 04:22:09,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:22:09,764 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:22:09,764 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:22:09,775 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:22:09,775 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:22:09" (1/1) ... [2023-12-03 04:22:09,776 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 04:22:09,781 INFO L158 Benchmark]: Toolchain (without parser) took 1184.99ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 39.8MB in the beginning and 52.4MB in the end (delta: -12.6MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-12-03 04:22:09,781 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:22:09,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.47ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 39.6MB in the beginning and 74.5MB in the end (delta: -34.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-12-03 04:22:09,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.28ms. Allocated memory is still 104.9MB. Free memory was 74.5MB in the beginning and 72.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:22:09,784 INFO L158 Benchmark]: Boogie Preprocessor took 32.64ms. Allocated memory is still 104.9MB. Free memory was 72.1MB in the beginning and 70.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:22:09,785 INFO L158 Benchmark]: RCFGBuilder took 493.06ms. Allocated memory is still 104.9MB. Free memory was 70.4MB in the beginning and 53.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 04:22:09,786 INFO L158 Benchmark]: CodeCheck took 14.82ms. Allocated memory is still 104.9MB. Free memory was 53.6MB in the beginning and 52.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:22:09,790 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 0.35ms. Allocated memory is still 71.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.47ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 39.6MB in the beginning and 74.5MB in the end (delta: -34.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.28ms. Allocated memory is still 104.9MB. Free memory was 74.5MB in the beginning and 72.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.64ms. Allocated memory is still 104.9MB. Free memory was 72.1MB in the beginning and 70.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 493.06ms. Allocated memory is still 104.9MB. Free memory was 70.4MB in the beginning and 53.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.82ms. Allocated memory is still 104.9MB. Free memory was 53.6MB in the beginning and 52.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:22:09,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8da63a56-81fa-4c4c-9f4b-5eaa3544649b/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