./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:42,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:42,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:42,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:42,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:42,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:42,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:42,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:42,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:42,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:42,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:42,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:42,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:42,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:42,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:42,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:42,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:42,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:42,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:42,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:42,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:42,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:42,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:42,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:42,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:42,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:42,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:42,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:42,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:42,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:42,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:42,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:42,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:42,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:42,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:42,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:42,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:42,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:42,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:42,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:42,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:42,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:42,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:42,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:42,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:42,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:42,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:42,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:42,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:42,842 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:42,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:42,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:42,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:42,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:42,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:42,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:42,846 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:42,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:42,846 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:42,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:42,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:42,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:42,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:42,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:42,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:42,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:42,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:42,849 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:42,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:42,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:42,852 INFO L138 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_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 [2022-10-17 16:53:43,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:43,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:43,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:43,248 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:43,249 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:43,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe004_tso.i [2022-10-17 16:53:43,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/data/229fdbab2/f977e3b81b8a49408e83567c305b3158/FLAG64e952bcd [2022-10-17 16:53:44,037 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:44,038 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/sv-benchmarks/c/pthread-wmm/safe004_tso.i [2022-10-17 16:53:44,057 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/data/229fdbab2/f977e3b81b8a49408e83567c305b3158/FLAG64e952bcd [2022-10-17 16:53:44,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/data/229fdbab2/f977e3b81b8a49408e83567c305b3158 [2022-10-17 16:53:44,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:44,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:44,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:44,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:44,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:44,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:44,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec07e86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44, skipping insertion in model container [2022-10-17 16:53:44,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:44,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:44,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:44,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/sv-benchmarks/c/pthread-wmm/safe004_tso.i[945,958] [2022-10-17 16:53:44,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:44,848 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:44,866 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/sv-benchmarks/c/pthread-wmm/safe004_tso.i[945,958] [2022-10-17 16:53:44,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:44,979 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:44,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44 WrapperNode [2022-10-17 16:53:44,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:44,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:44,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:44,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:44,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,063 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-10-17 16:53:45,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:45,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:45,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:45,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:45,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:45,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:45,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:45,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:45,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:44" (1/1) ... [2022-10-17 16:53:45,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:45,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:45,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:45,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:53:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:53:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:53:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:53:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:53:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:53:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:45,198 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:53:45,359 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:45,362 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:45,718 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:45,729 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:45,729 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:45,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:45 BoogieIcfgContainer [2022-10-17 16:53:45,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:45,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:45,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:45,747 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:45,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:45" (1/1) ... [2022-10-17 16:53:45,749 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-10-17 16:53:45,754 INFO L158 Benchmark]: Toolchain (without parser) took 1511.71ms. Allocated memory is still 96.5MB. Free memory was 54.0MB in the beginning and 39.8MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:53:45,755 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 96.5MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:45,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.83ms. Allocated memory is still 96.5MB. Free memory was 53.9MB in the beginning and 57.7MB in the end (delta: -3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:53:45,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.24ms. Allocated memory is still 96.5MB. Free memory was 57.7MB in the beginning and 55.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:45,758 INFO L158 Benchmark]: Boogie Preprocessor took 33.12ms. Allocated memory is still 96.5MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:45,759 INFO L158 Benchmark]: RCFGBuilder took 634.68ms. Allocated memory is still 96.5MB. Free memory was 54.3MB in the beginning and 40.9MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:45,760 INFO L158 Benchmark]: CodeCheck took 18.56ms. Allocated memory is still 96.5MB. Free memory was 40.9MB in the beginning and 39.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:45,763 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 96.5MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.83ms. Allocated memory is still 96.5MB. Free memory was 53.9MB in the beginning and 57.7MB in the end (delta: -3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.24ms. Allocated memory is still 96.5MB. Free memory was 57.7MB in the beginning and 55.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.12ms. Allocated memory is still 96.5MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 634.68ms. Allocated memory is still 96.5MB. Free memory was 54.3MB in the beginning and 40.9MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.56ms. Allocated memory is still 96.5MB. Free memory was 40.9MB in the beginning and 39.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:45,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:48,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:48,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:48,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:48,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:48,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:48,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:48,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:48,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:48,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:48,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:48,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:48,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:48,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:48,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:48,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:48,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:48,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:48,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:48,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:48,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:48,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:48,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:48,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:48,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:48,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:48,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:48,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:48,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:48,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:48,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:48,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:48,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:48,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:48,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:48,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:48,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:48,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:48,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:48,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:48,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:48,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:53:48,866 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:48,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:48,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:48,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:48,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:48,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:48,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:48,873 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:48,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:48,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:48,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:48,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:48,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:48,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:48,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:48,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:48,876 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:48,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:48,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:48,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:48,877 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:48,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:48,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:48,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:48,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:48,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:48,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:48,879 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:48,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:48,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:48,880 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:48,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:48,881 INFO L138 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_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 [2022-10-17 16:53:49,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:49,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:49,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:49,441 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:49,442 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:49,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe004_tso.i [2022-10-17 16:53:49,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/data/5ed5b2a80/5a7d30ed2e3742d3b862a8a02032b7af/FLAGe5e4ee3fc [2022-10-17 16:53:50,128 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:50,129 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/sv-benchmarks/c/pthread-wmm/safe004_tso.i [2022-10-17 16:53:50,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/data/5ed5b2a80/5a7d30ed2e3742d3b862a8a02032b7af/FLAGe5e4ee3fc [2022-10-17 16:53:50,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/data/5ed5b2a80/5a7d30ed2e3742d3b862a8a02032b7af [2022-10-17 16:53:50,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:50,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:50,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:50,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:50,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:50,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:50" (1/1) ... [2022-10-17 16:53:50,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edf78d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:50, skipping insertion in model container [2022-10-17 16:53:50,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:50" (1/1) ... [2022-10-17 16:53:50,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:50,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:50,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/sv-benchmarks/c/pthread-wmm/safe004_tso.i[945,958] [2022-10-17 16:53:51,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:51,027 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:51,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/sv-benchmarks/c/pthread-wmm/safe004_tso.i[945,958] [2022-10-17 16:53:51,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:51,153 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:51,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51 WrapperNode [2022-10-17 16:53:51,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:51,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:51,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:51,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:51,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,235 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:53:51,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:51,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:51,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:51,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:51,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,288 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:51,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:51,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:51,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:51,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:51,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:51,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:51,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:53:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:53:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:53:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:53:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:53:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:53:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:53:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:53:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:51,406 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:53:51,654 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:51,657 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:51,883 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:51,891 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:51,892 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:51,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:51 BoogieIcfgContainer [2022-10-17 16:53:51,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:51,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:51,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:51,908 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:51,909 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,910 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-10-17 16:53:51,914 INFO L158 Benchmark]: Toolchain (without parser) took 1502.65ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.1MB in the beginning and 33.1MB in the end (delta: -4.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:51,915 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 35.0MB in the beginning and 35.0MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:51,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.85ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 28.9MB in the beginning and 39.3MB in the end (delta: -10.5MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 16:53:51,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.82ms. Allocated memory is still 67.1MB. Free memory was 39.3MB in the beginning and 37.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:51,918 INFO L158 Benchmark]: Boogie Preprocessor took 69.79ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 48.9MB in the end (delta: -11.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-10-17 16:53:51,919 INFO L158 Benchmark]: RCFGBuilder took 588.78ms. Allocated memory is still 67.1MB. Free memory was 48.9MB in the beginning and 34.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:51,920 INFO L158 Benchmark]: CodeCheck took 15.71ms. Allocated memory is still 67.1MB. Free memory was 34.0MB in the beginning and 33.1MB in the end (delta: 883.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:51,932 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 35.0MB in the beginning and 35.0MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.85ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 28.9MB in the beginning and 39.3MB in the end (delta: -10.5MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.82ms. Allocated memory is still 67.1MB. Free memory was 39.3MB in the beginning and 37.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.79ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 48.9MB in the end (delta: -11.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 588.78ms. Allocated memory is still 67.1MB. Free memory was 48.9MB in the beginning and 34.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.71ms. Allocated memory is still 67.1MB. Free memory was 34.0MB in the beginning and 33.1MB in the end (delta: 883.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:51,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f3b1e4-7b36-4696-a4d7-90eda51c1fea/bin/ukojak-92XMlrwhuB/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