./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.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_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/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_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/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_036f0bcd-a211-4104-8afe-e9a28c839617/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 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --- 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 16:34:06,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:06,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:06,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:06,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:06,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:06,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:06,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:06,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:06,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:06,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:06,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:06,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:06,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:06,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:06,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:06,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:06,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:06,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:06,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:06,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:06,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:06,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:06,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:06,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:06,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:06,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:06,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:06,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:06,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:06,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:06,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:06,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:06,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:06,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:06,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:06,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:06,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:06,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:06,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:06,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:06,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:06,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:06,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:06,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:06,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:06,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:06,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:06,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:06,735 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:06,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:06,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:06,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:06,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:06,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:06,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:06,745 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:06,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:06,746 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:06,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:06,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:06,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:06,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:06,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:06,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:06,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:06,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:06,748 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:06,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:06,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:06,748 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_036f0bcd-a211-4104-8afe-e9a28c839617/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 [2022-10-17 16:34:07,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:07,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:07,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:07,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:07,079 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:07,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2022-10-17 16:34:07,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/data/8da9ab837/27caaf426255483eb9b5ab54c65b8fda/FLAG7db7d35bf [2022-10-17 16:34:07,811 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:07,812 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2022-10-17 16:34:07,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/data/8da9ab837/27caaf426255483eb9b5ab54c65b8fda/FLAG7db7d35bf [2022-10-17 16:34:08,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/data/8da9ab837/27caaf426255483eb9b5ab54c65b8fda [2022-10-17 16:34:08,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:08,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:08,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:08,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:08,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:08,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf125c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08, skipping insertion in model container [2022-10-17 16:34:08,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:08,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:08,293 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_036f0bcd-a211-4104-8afe-e9a28c839617/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i[949,962] [2022-10-17 16:34:08,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:08,624 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:08,637 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_036f0bcd-a211-4104-8afe-e9a28c839617/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i[949,962] [2022-10-17 16:34:08,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:08,738 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:08,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08 WrapperNode [2022-10-17 16:34:08,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:08,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:08,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:08,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:08,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,850 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 227 [2022-10-17 16:34:08,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:08,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:08,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:08,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:08,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,919 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:08,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:08,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:08,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:08,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:08,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:08,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:08,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:34:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:34:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:34:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:34:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:34:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:34:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:34:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:34:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:34:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:34:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:34:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:34:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:09,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:09,028 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 16:34:09,176 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:09,179 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:09,929 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:10,589 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:10,589 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:10,591 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L791 is neither atomic block end nor a sink node. [2022-10-17 16:34:10,592 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 16:34:10,603 INFO L158 Benchmark]: Toolchain (without parser) took 2559.06ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 85.1MB in the beginning and 101.9MB in the end (delta: -16.8MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2022-10-17 16:34:10,604 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:10,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 696.46ms. Allocated memory is still 109.1MB. Free memory was 84.7MB in the beginning and 61.5MB in the end (delta: 23.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 16:34:10,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.77ms. Allocated memory is still 109.1MB. Free memory was 61.5MB in the beginning and 58.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:34:10,608 INFO L158 Benchmark]: Boogie Preprocessor took 79.83ms. Allocated memory is still 109.1MB. Free memory was 58.7MB in the beginning and 56.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:10,609 INFO L158 Benchmark]: RCFGBuilder took 1667.65ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 56.2MB in the beginning and 102.0MB in the end (delta: -45.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:10,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 696.46ms. Allocated memory is still 109.1MB. Free memory was 84.7MB in the beginning and 61.5MB in the end (delta: 23.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.77ms. Allocated memory is still 109.1MB. Free memory was 61.5MB in the beginning and 58.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.83ms. Allocated memory is still 109.1MB. Free memory was 58.7MB in the beginning and 56.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1667.65ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 56.2MB in the beginning and 102.0MB in the end (delta: -45.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:10,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/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_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/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_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/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_036f0bcd-a211-4104-8afe-e9a28c839617/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 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --- 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 16:34:13,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:13,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:13,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:13,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:13,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:13,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:13,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:13,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:13,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:13,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:13,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:13,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:13,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:13,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:13,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:13,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:13,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:13,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:13,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:13,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:13,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:13,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:13,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:13,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:13,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:13,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:13,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:13,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:13,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:13,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:13,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:13,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:13,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:13,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:13,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:13,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:13,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:13,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:13,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:13,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:13,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:34:13,228 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:13,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:13,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:13,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:13,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:13,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:13,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:13,233 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:13,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:13,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:13,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:13,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:13,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:13,235 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:34:13,235 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:34:13,236 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:34:13,236 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:13,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:13,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:13,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:13,237 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:13,237 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:13,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:13,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:13,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:13,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:13,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:13,238 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:34:13,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:34:13,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:13,239 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:34:13,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:34:13,239 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_036f0bcd-a211-4104-8afe-e9a28c839617/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 [2022-10-17 16:34:13,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:13,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:13,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:13,647 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:13,648 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:13,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2022-10-17 16:34:13,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/data/cbfdccb9f/dcc5e40339934b0f899b8cb8384d82a3/FLAG859fce028 [2022-10-17 16:34:14,460 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:14,476 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2022-10-17 16:34:14,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/data/cbfdccb9f/dcc5e40339934b0f899b8cb8384d82a3/FLAG859fce028 [2022-10-17 16:34:14,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/data/cbfdccb9f/dcc5e40339934b0f899b8cb8384d82a3 [2022-10-17 16:34:14,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:14,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:14,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:14,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:14,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:14,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3c4f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14, skipping insertion in model container [2022-10-17 16:34:14,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:14,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:15,074 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_036f0bcd-a211-4104-8afe-e9a28c839617/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i[949,962] [2022-10-17 16:34:15,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:15,376 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:15,389 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_036f0bcd-a211-4104-8afe-e9a28c839617/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i[949,962] [2022-10-17 16:34:15,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:15,533 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:15,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15 WrapperNode [2022-10-17 16:34:15,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:15,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:15,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:15,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:15,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,646 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 228 [2022-10-17 16:34:15,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:15,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:15,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:15,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:15,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,716 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:15,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:15,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:15,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:15,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:15" (1/1) ... [2022-10-17 16:34:15,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:15,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:15,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:15,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:34:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:34:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:34:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:34:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:34:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:34:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:34:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:34:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:34:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:34:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:34:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:34:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:34:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:34:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:15,833 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 16:34:16,067 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:16,069 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:16,818 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:17,397 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:17,398 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:17,400 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L791 is neither atomic block end nor a sink node. [2022-10-17 16:34:17,401 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 16:34:17,409 INFO L158 Benchmark]: Toolchain (without parser) took 2686.08ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 31.3MB in the beginning and 34.9MB in the end (delta: -3.5MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-10-17 16:34:17,410 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:17,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.67ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 31.2MB in the beginning and 48.1MB in the end (delta: -16.9MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-10-17 16:34:17,412 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.85ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 45.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:34:17,413 INFO L158 Benchmark]: Boogie Preprocessor took 78.39ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 42.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:17,415 INFO L158 Benchmark]: RCFGBuilder took 1679.48ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 42.2MB in the beginning and 35.4MB in the end (delta: 6.8MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2022-10-17 16:34:17,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.67ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 31.2MB in the beginning and 48.1MB in the end (delta: -16.9MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.85ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 45.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.39ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 42.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1679.48ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 42.2MB in the beginning and 35.4MB in the end (delta: 6.8MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:17,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036f0bcd-a211-4104-8afe-e9a28c839617/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?