./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.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_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/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_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/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_9509789b-f460-4c61-9af8-cebd02a8d554/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 a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- 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 23:43:41,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:43:41,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:43:41,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:43:41,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:43:41,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:43:41,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:43:41,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:43:41,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:43:41,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:43:41,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:43:41,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:43:41,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:43:41,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:43:41,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:43:41,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:43:41,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:43:41,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:43:41,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:43:41,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:43:41,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:43:41,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:43:41,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:43:41,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:43:41,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:43:41,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:43:41,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:43:41,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:43:41,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:43:41,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:43:41,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:43:41,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:43:41,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:43:41,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:43:41,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:43:41,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:43:41,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:43:41,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:43:41,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:43:41,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:43:41,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:43:41,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:43:41,143 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:43:41,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:43:41,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:43:41,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:43:41,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:43:41,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:43:41,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:43:41,146 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:43:41,146 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:43:41,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:43:41,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:43:41,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:43:41,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:43:41,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:43:41,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:43:41,148 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:43:41,148 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:43:41,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:43:41,149 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:43:41,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:43:41,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:43:41,149 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:43:41,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:43:41,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:43:41,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:43:41,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:43:41,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:43:41,151 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:43:41,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:43:41,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:43:41,151 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_9509789b-f460-4c61-9af8-cebd02a8d554/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2022-11-21 23:43:41,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:43:41,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:43:41,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:43:41,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:43:41,442 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:43:41,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2022-11-21 23:43:44,557 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:43:44,894 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:43:44,897 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2022-11-21 23:43:44,924 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/data/69bae51d1/36fa40b6ba864e48bceb0449bf3a4a51/FLAGe5fe57305 [2022-11-21 23:43:44,945 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/data/69bae51d1/36fa40b6ba864e48bceb0449bf3a4a51 [2022-11-21 23:43:44,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:43:44,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:43:44,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:43:44,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:43:44,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:43:44,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:43:44" (1/1) ... [2022-11-21 23:43:44,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2be30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:44, skipping insertion in model container [2022-11-21 23:43:44,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:43:44" (1/1) ... [2022-11-21 23:43:44,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:43:45,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:43:45,839 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_9509789b-f460-4c61-9af8-cebd02a8d554/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2022-11-21 23:43:45,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:43:45,917 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:43:45,968 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_9509789b-f460-4c61-9af8-cebd02a8d554/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2022-11-21 23:43:45,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:43:46,168 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:43:46,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46 WrapperNode [2022-11-21 23:43:46,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:43:46,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:43:46,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:43:46,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:43:46,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,255 INFO L138 Inliner]: procedures = 486, calls = 43, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 165 [2022-11-21 23:43:46,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:43:46,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:43:46,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:43:46,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:43:46,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,290 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:43:46,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:43:46,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:43:46,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:43:46,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:46" (1/1) ... [2022-11-21 23:43:46,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:43:46,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:43:46,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:43:46,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:43:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2022-11-21 23:43:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2022-11-21 23:43:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:43:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:43:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2022-11-21 23:43:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2022-11-21 23:43:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:43:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:43:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:43:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 23:43:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 23:43:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:43:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:43:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:43:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:43:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:43:46,394 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 23:43:46,758 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:43:46,760 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:43:47,021 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:43:47,036 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:43:47,041 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:43:47,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:43:47 BoogieIcfgContainer [2022-11-21 23:43:47,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:43:47,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:43:47,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:43:47,057 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:43:47,058 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:43:47" (1/1) ... [2022-11-21 23:43:47,059 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:43:47,067 INFO L158 Benchmark]: Toolchain (without parser) took 2115.25ms. Allocated memory is still 167.8MB. Free memory was 119.2MB in the beginning and 92.2MB in the end (delta: 27.0MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-11-21 23:43:47,068 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:43:47,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1219.97ms. Allocated memory is still 167.8MB. Free memory was 118.7MB in the beginning and 123.7MB in the end (delta: -5.0MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2022-11-21 23:43:47,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.77ms. Allocated memory is still 167.8MB. Free memory was 123.7MB in the beginning and 120.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:43:47,071 INFO L158 Benchmark]: Boogie Preprocessor took 41.83ms. Allocated memory is still 167.8MB. Free memory was 120.6MB in the beginning and 117.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:43:47,072 INFO L158 Benchmark]: RCFGBuilder took 746.90ms. Allocated memory is still 167.8MB. Free memory was 117.4MB in the beginning and 93.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:43:47,073 INFO L158 Benchmark]: CodeCheck took 18.64ms. Allocated memory is still 167.8MB. Free memory was 93.3MB in the beginning and 92.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:43:47,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1219.97ms. Allocated memory is still 167.8MB. Free memory was 118.7MB in the beginning and 123.7MB in the end (delta: -5.0MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.77ms. Allocated memory is still 167.8MB. Free memory was 123.7MB in the beginning and 120.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.83ms. Allocated memory is still 167.8MB. Free memory was 120.6MB in the beginning and 117.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 746.90ms. Allocated memory is still 167.8MB. Free memory was 117.4MB in the beginning and 93.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 18.64ms. Allocated memory is still 167.8MB. Free memory was 93.3MB in the beginning and 92.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:43:47,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/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_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/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_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/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_9509789b-f460-4c61-9af8-cebd02a8d554/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 a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- 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 23:43:49,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:43:49,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:43:49,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:43:49,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:43:49,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:43:49,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:43:49,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:43:49,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:43:49,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:43:49,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:43:49,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:43:49,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:43:49,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:43:49,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:43:49,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:43:49,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:43:49,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:43:49,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:43:49,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:43:49,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:43:49,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:43:49,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:43:49,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:43:49,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:43:49,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:43:49,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:43:49,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:43:49,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:43:49,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:43:49,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:43:49,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:43:49,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:43:49,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:43:49,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:43:49,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:43:49,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:43:49,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:43:49,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:43:49,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:43:49,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:43:49,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:43:49,809 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:43:49,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:43:49,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:43:49,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:43:49,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:43:49,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:43:49,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:43:49,812 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:43:49,812 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:43:49,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:43:49,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:43:49,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:43:49,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:43:49,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:43:49,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:43:49,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:43:49,814 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:43:49,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:43:49,814 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:43:49,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:43:49,815 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:43:49,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:43:49,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:43:49,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:43:49,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:43:49,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:43:49,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:43:49,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:43:49,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:43:49,817 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:43:49,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:43:49,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:43:49,817 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:43:49,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:43:49,818 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_9509789b-f460-4c61-9af8-cebd02a8d554/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2022-11-21 23:43:50,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:43:50,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:43:50,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:43:50,248 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:43:50,249 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:43:50,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2022-11-21 23:43:53,609 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:43:54,059 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:43:54,060 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2022-11-21 23:43:54,089 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/data/9cecdcb41/903ff32845824948b7488b07db57210b/FLAGfa6ee6c94 [2022-11-21 23:43:54,113 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/data/9cecdcb41/903ff32845824948b7488b07db57210b [2022-11-21 23:43:54,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:43:54,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:43:54,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:43:54,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:43:54,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:43:54,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:43:54" (1/1) ... [2022-11-21 23:43:54,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@640e7ae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:54, skipping insertion in model container [2022-11-21 23:43:54,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:43:54" (1/1) ... [2022-11-21 23:43:54,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:43:54,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:43:55,180 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_9509789b-f460-4c61-9af8-cebd02a8d554/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2022-11-21 23:43:55,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:43:55,255 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:43:55,335 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_9509789b-f460-4c61-9af8-cebd02a8d554/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2022-11-21 23:43:55,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:43:55,491 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:43:55,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55 WrapperNode [2022-11-21 23:43:55,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:43:55,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:43:55,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:43:55,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:43:55,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,607 INFO L138 Inliner]: procedures = 490, calls = 43, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 159 [2022-11-21 23:43:55,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:43:55,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:43:55,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:43:55,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:43:55,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,648 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:43:55,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:43:55,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:43:55,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:43:55,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:55" (1/1) ... [2022-11-21 23:43:55,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:43:55,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:43:55,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:43:55,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:43:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2022-11-21 23:43:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2022-11-21 23:43:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:43:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:43:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:43:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2022-11-21 23:43:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2022-11-21 23:43:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:43:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:43:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:43:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 23:43:55,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 23:43:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:43:55,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:43:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:43:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:43:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:43:55,764 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 23:43:56,214 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:43:56,217 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:43:56,600 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:43:56,612 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:43:56,613 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:43:56,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:43:56 BoogieIcfgContainer [2022-11-21 23:43:56,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:43:56,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:43:56,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:43:56,626 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:43:56,627 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:43:56" (1/1) ... [2022-11-21 23:43:56,629 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 23:43:56,635 INFO L158 Benchmark]: Toolchain (without parser) took 2516.33ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.8MB in the beginning and 51.6MB in the end (delta: -3.8MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-21 23:43:56,636 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:43:56,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1370.98ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.6MB in the beginning and 43.4MB in the end (delta: 4.2MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-11-21 23:43:56,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.63ms. Allocated memory is still 90.2MB. Free memory was 43.4MB in the beginning and 60.9MB in the end (delta: -17.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-11-21 23:43:56,639 INFO L158 Benchmark]: Boogie Preprocessor took 48.89ms. Allocated memory is still 90.2MB. Free memory was 60.9MB in the beginning and 57.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:43:56,640 INFO L158 Benchmark]: RCFGBuilder took 951.60ms. Allocated memory is still 90.2MB. Free memory was 56.8MB in the beginning and 53.0MB in the end (delta: 3.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:43:56,641 INFO L158 Benchmark]: CodeCheck took 16.55ms. Allocated memory is still 90.2MB. Free memory was 53.0MB in the beginning and 51.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:43:56,650 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 0.30ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1370.98ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.6MB in the beginning and 43.4MB in the end (delta: 4.2MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.63ms. Allocated memory is still 90.2MB. Free memory was 43.4MB in the beginning and 60.9MB in the end (delta: -17.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.89ms. Allocated memory is still 90.2MB. Free memory was 60.9MB in the beginning and 57.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 951.60ms. Allocated memory is still 90.2MB. Free memory was 56.8MB in the beginning and 53.0MB in the end (delta: 3.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 16.55ms. Allocated memory is still 90.2MB. Free memory was 53.0MB in the beginning and 51.6MB in the end (delta: 1.4MB). 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 23:43:56,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9509789b-f460-4c61-9af8-cebd02a8d554/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