./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005.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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/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 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 --- 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 [2022-11-21 22:19:42,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:19:42,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:19:42,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:19:42,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:19:42,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:19:42,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:19:42,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:19:42,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:19:42,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:19:42,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:19:42,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:19:42,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:19:42,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:19:42,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:19:42,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:19:42,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:19:42,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:19:42,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:19:42,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:19:42,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:19:42,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:19:42,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:19:42,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:19:42,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:19:42,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:19:42,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:19:42,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:19:42,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:19:42,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:19:42,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:19:42,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:19:42,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:19:42,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:19:42,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:19:42,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:19:42,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:19:42,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:19:42,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:19:42,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:19:42,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:19:42,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:19:42,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:19:42,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:19:42,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:19:42,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:19:42,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:19:42,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:19:42,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:19:42,892 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:19:42,892 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:19:42,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:19:42,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:19:42,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:19:42,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:19:42,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:19:42,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:19:42,894 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:19:42,895 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:19:42,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:19:42,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:19:42,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:19:42,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:19:42,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:19:42,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:19:42,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:19:42,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:19:42,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:19:42,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:19:42,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:19:42,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:19:42,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:19:42,898 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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 [2022-11-21 22:19:43,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:19:43,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:19:43,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:19:43,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:19:43,218 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:19:43,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi005.i [2022-11-21 22:19:46,266 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:19:46,510 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:19:46,510 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/sv-benchmarks/c/pthread-wmm/rfi005.i [2022-11-21 22:19:46,524 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/data/0ab47b513/fc6c8aa0e9b84d9d94c1d12acbd62b33/FLAGfbdef40c5 [2022-11-21 22:19:46,539 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/data/0ab47b513/fc6c8aa0e9b84d9d94c1d12acbd62b33 [2022-11-21 22:19:46,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:19:46,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:19:46,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:19:46,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:19:46,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:19:46,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:46" (1/1) ... [2022-11-21 22:19:46,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74472dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:46, skipping insertion in model container [2022-11-21 22:19:46,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:46" (1/1) ... [2022-11-21 22:19:46,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:19:46,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:19:46,787 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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/sv-benchmarks/c/pthread-wmm/rfi005.i[983,996] [2022-11-21 22:19:47,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:19:47,015 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:19:47,028 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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/sv-benchmarks/c/pthread-wmm/rfi005.i[983,996] [2022-11-21 22:19:47,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:19:47,174 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:19:47,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47 WrapperNode [2022-11-21 22:19:47,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:19:47,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:19:47,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:19:47,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:19:47,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,269 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-11-21 22:19:47,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:19:47,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:19:47,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:19:47,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:19:47,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,327 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:19:47,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:19:47,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:19:47,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:19:47,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:47" (1/1) ... [2022-11-21 22:19:47,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:19:47,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:19:47,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:19:47,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:19:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:19:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:19:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:19:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:19:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:19:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:19:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:19:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:19:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:19:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:19:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:19:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:19:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:19:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:19:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:19:47,454 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:19:47,633 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:19:47,635 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:19:48,106 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:19:48,356 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:19:48,356 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:19:48,357 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor a sink node. [2022-11-21 22:19:48,358 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) [2022-11-21 22:19:48,363 INFO L158 Benchmark]: Toolchain (without parser) took 1819.29ms. Allocated memory is still 159.4MB. Free memory was 114.9MB in the beginning and 87.8MB in the end (delta: 27.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-11-21 22:19:48,363 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:19:48,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.09ms. Allocated memory is still 159.4MB. Free memory was 114.9MB in the beginning and 90.1MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:19:48,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.11ms. Allocated memory is still 159.4MB. Free memory was 90.1MB in the beginning and 87.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:19:48,365 INFO L158 Benchmark]: Boogie Preprocessor took 76.93ms. Allocated memory is still 159.4MB. Free memory was 87.6MB in the beginning and 130.7MB in the end (delta: -43.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-11-21 22:19:48,366 INFO L158 Benchmark]: RCFGBuilder took 1012.09ms. Allocated memory is still 159.4MB. Free memory was 130.7MB in the beginning and 87.8MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-21 22:19:48,369 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.09ms. Allocated memory is still 159.4MB. Free memory was 114.9MB in the beginning and 90.1MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.11ms. Allocated memory is still 159.4MB. Free memory was 90.1MB in the beginning and 87.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.93ms. Allocated memory is still 159.4MB. Free memory was 87.6MB in the beginning and 130.7MB in the end (delta: -43.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1012.09ms. Allocated memory is still 159.4MB. Free memory was 130.7MB in the beginning and 87.8MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. 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. [2022-11-21 22:19:48,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/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 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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/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 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 --- 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 [2022-11-21 22:19:50,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:19:50,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:19:51,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:19:51,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:19:51,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:19:51,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:19:51,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:19:51,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:19:51,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:19:51,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:19:51,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:19:51,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:19:51,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:19:51,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:19:51,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:19:51,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:19:51,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:19:51,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:19:51,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:19:51,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:19:51,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:19:51,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:19:51,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:19:51,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:19:51,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:19:51,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:19:51,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:19:51,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:19:51,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:19:51,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:19:51,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:19:51,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:19:51,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:19:51,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:19:51,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:19:51,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:19:51,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:19:51,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:19:51,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:19:51,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:19:51,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:19:51,139 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:19:51,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:19:51,142 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:19:51,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:19:51,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:19:51,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:19:51,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:19:51,144 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:19:51,144 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:19:51,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:19:51,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:19:51,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:19:51,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:19:51,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:19:51,147 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:19:51,147 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:19:51,147 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:19:51,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:19:51,148 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:19:51,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:19:51,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:19:51,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:19:51,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:19:51,149 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:19:51,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:19:51,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:19:51,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:19:51,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:19:51,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:19:51,151 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:19:51,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:19:51,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:19:51,152 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:19:51,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:19:51,152 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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 [2022-11-21 22:19:51,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:19:51,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:19:51,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:19:51,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:19:51,604 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:19:51,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi005.i [2022-11-21 22:19:54,939 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:19:55,256 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:19:55,257 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/sv-benchmarks/c/pthread-wmm/rfi005.i [2022-11-21 22:19:55,272 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/data/654279f87/c7c82ff2782e48e3a190314d2630083d/FLAGff81b06a2 [2022-11-21 22:19:55,292 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/data/654279f87/c7c82ff2782e48e3a190314d2630083d [2022-11-21 22:19:55,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:19:55,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:19:55,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:19:55,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:19:55,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:19:55,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:55" (1/1) ... [2022-11-21 22:19:55,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@389942cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:55, skipping insertion in model container [2022-11-21 22:19:55,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:55" (1/1) ... [2022-11-21 22:19:55,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:19:55,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:19:55,624 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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/sv-benchmarks/c/pthread-wmm/rfi005.i[983,996] [2022-11-21 22:19:55,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:19:55,955 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:19:55,971 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_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/sv-benchmarks/c/pthread-wmm/rfi005.i[983,996] [2022-11-21 22:19:56,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:19:56,092 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:19:56,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56 WrapperNode [2022-11-21 22:19:56,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:19:56,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:19:56,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:19:56,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:19:56,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,182 INFO L138 Inliner]: procedures = 178, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-21 22:19:56,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:19:56,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:19:56,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:19:56,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:19:56,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:19:56,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:19:56,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:19:56,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:19:56,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:56" (1/1) ... [2022-11-21 22:19:56,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:19:56,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:19:56,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:19:56,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:19:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:19:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:19:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:19:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:19:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:19:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:19:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:19:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:19:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:19:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:19:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:19:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:19:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:19:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:19:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:19:56,360 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:19:56,537 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:19:56,539 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:19:56,958 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:19:57,190 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:19:57,190 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:19:57,191 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor a sink node. [2022-11-21 22:19:57,192 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) [2022-11-21 22:19:57,196 INFO L158 Benchmark]: Toolchain (without parser) took 1900.19ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 47.6MB in the beginning and 63.1MB in the end (delta: -15.5MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-11-21 22:19:57,197 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:19:57,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 797.37ms. Allocated memory is still 73.4MB. Free memory was 47.4MB in the beginning and 44.1MB in the end (delta: 3.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-21 22:19:57,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.08ms. Allocated memory is still 73.4MB. Free memory was 44.1MB in the beginning and 41.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:19:57,199 INFO L158 Benchmark]: Boogie Preprocessor took 79.72ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 39.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:19:57,200 INFO L158 Benchmark]: RCFGBuilder took 929.16ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 39.0MB in the beginning and 63.1MB in the end (delta: -24.1MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2022-11-21 22:19:57,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 797.37ms. Allocated memory is still 73.4MB. Free memory was 47.4MB in the beginning and 44.1MB in the end (delta: 3.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.08ms. Allocated memory is still 73.4MB. Free memory was 44.1MB in the beginning and 41.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.72ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 39.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 929.16ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 39.0MB in the beginning and 63.1MB in the end (delta: -24.1MB). 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. [2022-11-21 22:19:57,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b73c17a5-c8ef-4498-a0a3-851193a4a6f9/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?