./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 --- 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-b5237d8 [2022-11-22 00:01:49,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:01:49,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:01:49,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:01:49,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:01:49,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:01:49,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:01:49,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:01:49,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:01:49,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:01:49,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:01:49,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:01:49,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:01:49,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:01:49,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:01:49,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:01:49,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:01:49,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:01:49,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:01:49,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:01:49,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:01:49,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:01:49,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:01:49,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:01:49,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:01:49,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:01:49,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:01:49,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:01:49,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:01:49,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:01:49,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:01:49,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:01:49,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:01:49,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:01:49,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:01:49,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:01:49,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:01:49,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:01:49,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:01:49,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:01:49,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:01:49,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:01:49,249 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:01:49,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:01:49,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:01:49,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:01:49,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:01:49,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:01:49,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:01:49,255 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:01:49,255 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:01:49,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:01:49,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:01:49,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:01:49,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:01:49,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:01:49,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:01:49,258 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:01:49,258 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:01:49,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:01:49,258 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:01:49,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:01:49,259 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:01:49,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:01:49,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:01:49,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:49,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:01:49,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:01:49,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:01:49,260 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:01:49,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:01:49,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:01:49,261 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_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2022-11-22 00:01:49,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:01:49,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:01:49,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:01:49,596 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:01:49,597 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:01:49,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2022-11-22 00:01:52,668 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:01:53,049 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:01:53,049 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2022-11-22 00:01:53,063 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/data/df43cdddc/4fe17893436043599338c5b3f98c550e/FLAG348c3bea6 [2022-11-22 00:01:53,078 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/data/df43cdddc/4fe17893436043599338c5b3f98c550e [2022-11-22 00:01:53,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:01:53,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:01:53,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:53,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:01:53,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:01:53,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e77ce82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53, skipping insertion in model container [2022-11-22 00:01:53,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:01:53,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:01:53,341 WARN L237 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_c49c1091-9736-40e8-873b-0b3a0f9977d1/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2022-11-22 00:01:53,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:53,602 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:01:53,618 WARN L237 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_c49c1091-9736-40e8-873b-0b3a0f9977d1/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2022-11-22 00:01:53,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:53,699 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:01:53,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53 WrapperNode [2022-11-22 00:01:53,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:53,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:53,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:01:53,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:01:53,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,777 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-22 00:01:53,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:53,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:01:53,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:01:53,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:01:53,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:01:53,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:01:53,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:01:53,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:01:53,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:53" (1/1) ... [2022-11-22 00:01:53,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:53,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:01:53,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:01:53,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:01:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 00:01:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 00:01:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:01:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:01:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:01:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:01:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:01:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-22 00:01:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-22 00:01:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-22 00:01:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-22 00:01:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-22 00:01:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-22 00:01:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-22 00:01:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-22 00:01:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:01:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:01:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:01:53,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:01:53,952 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:01:54,178 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:01:54,180 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:01:54,554 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:01:54,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:01:54,720 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:01:54,721 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L818 is neither atomic block end nor a sink node. [2022-11-22 00:01:54,722 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) [2022-11-22 00:01:54,733 INFO L158 Benchmark]: Toolchain (without parser) took 1649.85ms. Allocated memory is still 176.2MB. Free memory was 140.4MB in the beginning and 79.8MB in the end (delta: 60.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-22 00:01:54,733 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 132.1MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:01:54,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.08ms. Allocated memory is still 176.2MB. Free memory was 140.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-22 00:01:54,735 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.73ms. Allocated memory is still 176.2MB. Free memory was 117.4MB in the beginning and 114.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:01:54,735 INFO L158 Benchmark]: Boogie Preprocessor took 52.46ms. Allocated memory is still 176.2MB. Free memory was 114.6MB in the beginning and 113.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:01:54,736 INFO L158 Benchmark]: RCFGBuilder took 900.13ms. Allocated memory is still 176.2MB. Free memory was 112.5MB in the beginning and 79.8MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 00:01:54,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 132.1MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.08ms. Allocated memory is still 176.2MB. Free memory was 140.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.73ms. Allocated memory is still 176.2MB. Free memory was 117.4MB in the beginning and 114.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.46ms. Allocated memory is still 176.2MB. Free memory was 114.6MB in the beginning and 113.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 900.13ms. Allocated memory is still 176.2MB. Free memory was 112.5MB in the beginning and 79.8MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. 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. [2022-11-22 00:01:54,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 --- 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-b5237d8 [2022-11-22 00:01:57,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:01:57,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:01:57,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:01:57,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:01:57,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:01:57,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:01:57,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:01:57,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:01:57,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:01:57,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:01:57,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:01:57,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:01:57,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:01:57,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:01:57,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:01:57,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:01:57,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:01:57,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:01:57,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:01:57,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:01:57,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:01:57,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:01:57,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:01:57,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:01:57,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:01:57,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:01:57,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:01:57,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:01:57,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:01:57,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:01:57,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:01:57,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:01:57,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:01:57,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:01:57,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:01:57,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:01:57,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:01:57,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:01:57,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:01:57,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:01:57,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:01:57,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:01:57,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:01:57,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:01:57,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:01:57,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:01:57,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:01:57,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:01:57,373 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:01:57,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:01:57,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:01:57,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:01:57,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:01:57,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:01:57,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:01:57,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:01:57,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:01:57,376 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:01:57,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:01:57,377 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:01:57,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:01:57,377 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:01:57,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:01:57,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:01:57,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:01:57,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:01:57,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:57,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:01:57,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:01:57,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:01:57,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:01:57,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:01:57,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:01:57,381 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:01:57,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:01:57,381 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_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2022-11-22 00:01:57,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:01:57,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:01:57,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:01:57,818 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:01:57,820 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:01:57,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2022-11-22 00:02:00,877 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:02:01,201 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:02:01,202 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2022-11-22 00:02:01,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/data/96d4b6929/a44fbf6be54b4631be44453619a2869c/FLAG85ff59e3c [2022-11-22 00:02:01,252 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/data/96d4b6929/a44fbf6be54b4631be44453619a2869c [2022-11-22 00:02:01,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:02:01,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:02:01,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:01,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:02:01,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:02:01,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:01" (1/1) ... [2022-11-22 00:02:01,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4b7a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:01, skipping insertion in model container [2022-11-22 00:02:01,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:01" (1/1) ... [2022-11-22 00:02:01,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:02:01,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:02:01,561 WARN L237 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_c49c1091-9736-40e8-873b-0b3a0f9977d1/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2022-11-22 00:02:01,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:01,876 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:02:01,903 WARN L237 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_c49c1091-9736-40e8-873b-0b3a0f9977d1/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2022-11-22 00:02:01,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:02,014 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:02:02,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02 WrapperNode [2022-11-22 00:02:02,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:02,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:02,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:02:02,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:02:02,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,060 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107 [2022-11-22 00:02:02,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:02,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:02:02,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:02:02,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:02:02,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,096 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:02:02,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:02:02,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:02:02,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:02:02,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:02" (1/1) ... [2022-11-22 00:02:02,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:02,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:02:02,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:02:02,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:02:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 00:02:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 00:02:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:02:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:02:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:02:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:02:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:02:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:02:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-22 00:02:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-22 00:02:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-22 00:02:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-22 00:02:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-22 00:02:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-22 00:02:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-22 00:02:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-22 00:02:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:02:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:02:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:02:02,207 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:02:02,451 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:02:02,453 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:02:02,881 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:02:02,979 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:02:02,980 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:02:02,980 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L818 is neither atomic block end nor a sink node. [2022-11-22 00:02:02,981 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) [2022-11-22 00:02:02,986 INFO L158 Benchmark]: Toolchain (without parser) took 1728.56ms. Allocated memory is still 79.7MB. Free memory was 56.4MB in the beginning and 34.2MB in the end (delta: 22.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 00:02:02,986 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:02:02,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.08ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 50.7MB in the end (delta: 5.5MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-22 00:02:02,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.58ms. Allocated memory is still 79.7MB. Free memory was 50.7MB in the beginning and 48.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:02:02,993 INFO L158 Benchmark]: Boogie Preprocessor took 54.65ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 46.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:02:02,994 INFO L158 Benchmark]: RCFGBuilder took 866.95ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 34.2MB in the end (delta: 11.4MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-22 00:02:03,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.08ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 50.7MB in the end (delta: 5.5MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.58ms. Allocated memory is still 79.7MB. Free memory was 50.7MB in the beginning and 48.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.65ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 46.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 866.95ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 34.2MB in the end (delta: 11.4MB). Peak memory consumption was 20.6MB. 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. [2022-11-22 00:02:03,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c49c1091-9736-40e8-873b-0b3a0f9977d1/bin/ukojak-jW3SillKbg/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?