./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/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 c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 --- 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 22:18:27,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:18:27,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:18:27,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:18:27,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:18:27,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:18:27,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:18:27,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:18:27,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:18:27,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:18:27,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:18:27,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:18:27,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:18:27,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:18:27,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:18:27,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:18:27,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:18:27,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:18:27,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:18:27,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:18:27,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:18:27,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:18:27,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:18:27,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:18:27,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:18:27,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:18:27,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:18:27,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:18:27,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:18:27,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:18:27,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:18:27,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:18:27,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:18:27,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:18:27,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:18:27,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:18:27,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:18:27,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:18:27,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:18:27,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:18:27,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:18:27,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:18:27,915 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:18:27,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:18:27,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:18:27,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:18:27,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:18:27,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:18:27,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:18:27,918 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:18:27,918 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:18:27,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:18:27,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:18:27,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:18:27,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:18:27,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:18:27,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:18:27,920 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:18:27,920 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:18:27,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:18:27,920 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:18:27,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:18:27,921 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:18:27,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:18:27,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:18:27,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:27,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:18:27,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:18:27,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:18:27,922 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:18:27,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:18:27,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:18:27,923 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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 [2022-11-21 22:18:28,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:18:28,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:18:28,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:18:28,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:18:28,265 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:18:28,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-atomic/lamport.i [2022-11-21 22:18:31,374 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:18:31,642 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:18:31,642 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/sv-benchmarks/c/pthread-atomic/lamport.i [2022-11-21 22:18:31,655 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/data/c022b2325/8316946e5ad74073b20dffa68d3a712c/FLAGc71d41823 [2022-11-21 22:18:31,670 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/data/c022b2325/8316946e5ad74073b20dffa68d3a712c [2022-11-21 22:18:31,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:18:31,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:18:31,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:31,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:18:31,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:18:31,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:31" (1/1) ... [2022-11-21 22:18:31,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@381398e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:31, skipping insertion in model container [2022-11-21 22:18:31,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:31" (1/1) ... [2022-11-21 22:18:31,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:18:31,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:18:31,943 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:18:32,156 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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2022-11-21 22:18:32,166 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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2022-11-21 22:18:32,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:32,193 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:18:32,208 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:18:32,236 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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2022-11-21 22:18:32,252 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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2022-11-21 22:18:32,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:32,296 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:18:32,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32 WrapperNode [2022-11-21 22:18:32,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:32,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:32,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:18:32,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:18:32,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,362 INFO L138 Inliner]: procedures = 171, calls = 83, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-11-21 22:18:32,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:32,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:18:32,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:18:32,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:18:32,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:18:32,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:18:32,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:18:32,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:18:32,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:32" (1/1) ... [2022-11-21 22:18:32,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:32,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:18:32,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:18:32,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:18:32,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:18:32,519 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-11-21 22:18:32,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-11-21 22:18:32,519 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 22:18:32,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 22:18:32,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:18:32,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:18:32,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:18:32,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:18:32,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:18:32,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:18:32,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:18:32,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:18:32,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:18:32,523 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 22:18:32,667 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:18:32,684 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:18:33,019 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:18:33,026 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:18:33,026 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-21 22:18:33,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:33 BoogieIcfgContainer [2022-11-21 22:18:33,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:18:33,030 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:18:33,030 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:18:33,052 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:18:33,052 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:33" (1/1) ... [2022-11-21 22:18:33,053 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:18:33,058 INFO L158 Benchmark]: Toolchain (without parser) took 1383.59ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 75.2MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-21 22:18:33,059 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:18:33,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.32ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 94.8MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:18:33,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.02ms. Allocated memory is still 155.2MB. Free memory was 94.8MB in the beginning and 93.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:33,062 INFO L158 Benchmark]: Boogie Preprocessor took 64.27ms. Allocated memory is still 155.2MB. Free memory was 93.1MB in the beginning and 91.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:33,063 INFO L158 Benchmark]: RCFGBuilder took 600.30ms. Allocated memory is still 155.2MB. Free memory was 91.1MB in the beginning and 76.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:18:33,064 INFO L158 Benchmark]: CodeCheck took 26.72ms. Allocated memory is still 155.2MB. Free memory was 76.5MB in the beginning and 75.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:33,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 623.32ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 94.8MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.02ms. Allocated memory is still 155.2MB. Free memory was 94.8MB in the beginning and 93.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.27ms. Allocated memory is still 155.2MB. Free memory was 93.1MB in the beginning and 91.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 600.30ms. Allocated memory is still 155.2MB. Free memory was 91.1MB in the beginning and 76.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 26.72ms. Allocated memory is still 155.2MB. Free memory was 76.5MB in the beginning and 75.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:18:33,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/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 c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 --- 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 22:18:35,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:18:35,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:18:35,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:18:35,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:18:35,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:18:35,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:18:35,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:18:35,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:18:35,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:18:35,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:18:35,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:18:35,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:18:35,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:18:35,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:18:35,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:18:35,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:18:35,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:18:35,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:18:35,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:18:35,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:18:35,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:18:35,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:18:35,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:18:35,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:18:35,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:18:35,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:18:35,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:18:35,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:18:35,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:18:35,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:18:35,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:18:35,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:18:35,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:18:35,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:18:35,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:18:35,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:18:35,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:18:35,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:18:35,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:18:35,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:18:35,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:18:35,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:18:35,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:18:35,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:18:35,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:18:35,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:18:35,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:18:35,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:18:35,819 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:18:35,820 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:18:35,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:18:35,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:18:35,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:18:35,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:18:35,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:18:35,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:18:35,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:18:35,823 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:18:35,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:18:35,823 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:18:35,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:18:35,824 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:18:35,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:18:35,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:18:35,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:18:35,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:18:35,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:35,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:18:35,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:18:35,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:18:35,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:18:35,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:18:35,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:18:35,827 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:18:35,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:18:35,828 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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 [2022-11-21 22:18:36,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:18:36,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:18:36,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:18:36,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:18:36,259 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:18:36,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-atomic/lamport.i [2022-11-21 22:18:39,336 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:18:39,623 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:18:39,624 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/sv-benchmarks/c/pthread-atomic/lamport.i [2022-11-21 22:18:39,644 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/data/0b6529220/5eadd486f9954635b2537c6ec4f7c393/FLAG91f5146d2 [2022-11-21 22:18:39,659 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/data/0b6529220/5eadd486f9954635b2537c6ec4f7c393 [2022-11-21 22:18:39,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:18:39,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:18:39,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:39,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:18:39,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:18:39,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:39" (1/1) ... [2022-11-21 22:18:39,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268aa03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:39, skipping insertion in model container [2022-11-21 22:18:39,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:39" (1/1) ... [2022-11-21 22:18:39,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:18:39,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:18:39,956 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:18:40,185 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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2022-11-21 22:18:40,193 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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2022-11-21 22:18:40,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:40,222 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:18:40,264 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:18:40,285 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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2022-11-21 22:18:40,302 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_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2022-11-21 22:18:40,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:40,356 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:18:40,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40 WrapperNode [2022-11-21 22:18:40,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:40,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:40,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:18:40,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:18:40,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,423 INFO L138 Inliner]: procedures = 174, calls = 83, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2022-11-21 22:18:40,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:40,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:18:40,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:18:40,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:18:40,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,490 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:18:40,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:18:40,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:18:40,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:18:40,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:40" (1/1) ... [2022-11-21 22:18:40,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:40,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:18:40,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:18:40,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:18:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:18:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-11-21 22:18:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-11-21 22:18:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 22:18:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 22:18:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:18:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:18:40,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:18:40,591 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 22:18:40,759 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:18:40,761 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:18:41,076 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:18:41,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:18:41,084 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-21 22:18:41,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:41 BoogieIcfgContainer [2022-11-21 22:18:41,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:18:41,088 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:18:41,088 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:18:41,099 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:18:41,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:41" (1/1) ... [2022-11-21 22:18:41,100 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:18:41,104 INFO L158 Benchmark]: Toolchain (without parser) took 1440.05ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 41.5MB in the beginning and 59.7MB in the end (delta: -18.2MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2022-11-21 22:18:41,105 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 48.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:18:41,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.25ms. Allocated memory is still 71.3MB. Free memory was 41.3MB in the beginning and 42.6MB in the end (delta: -1.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:41,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.20ms. Allocated memory is still 71.3MB. Free memory was 42.6MB in the beginning and 40.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:41,108 INFO L158 Benchmark]: Boogie Preprocessor took 70.45ms. Allocated memory is still 71.3MB. Free memory was 40.5MB in the beginning and 38.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:41,109 INFO L158 Benchmark]: RCFGBuilder took 591.19ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 38.4MB in the beginning and 60.6MB in the end (delta: -22.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-21 22:18:41,110 INFO L158 Benchmark]: CodeCheck took 14.56ms. Allocated memory is still 90.2MB. Free memory was 60.6MB in the beginning and 59.7MB in the end (delta: 865.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:41,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 48.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.25ms. Allocated memory is still 71.3MB. Free memory was 41.3MB in the beginning and 42.6MB in the end (delta: -1.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.20ms. Allocated memory is still 71.3MB. Free memory was 42.6MB in the beginning and 40.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.45ms. Allocated memory is still 71.3MB. Free memory was 40.5MB in the beginning and 38.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 591.19ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 38.4MB in the beginning and 60.6MB in the end (delta: -22.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * CodeCheck took 14.56ms. Allocated memory is still 90.2MB. Free memory was 60.6MB in the beginning and 59.7MB in the end (delta: 865.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:18:41,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb5b588-4745-48a0-b9e7-ee97e7736dfe/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: Concurrent programs are currently unsupported