./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- 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 22:34:58,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:34:58,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:34:58,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:34:58,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:34:58,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:34:58,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:34:58,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:34:58,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:34:58,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:34:58,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:34:58,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:34:58,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:34:58,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:34:58,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:34:58,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:34:58,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:34:58,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:34:58,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:34:58,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:34:58,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:34:58,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:34:58,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:34:58,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:34:58,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:34:58,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:34:58,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:34:58,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:34:58,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:34:58,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:34:58,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:34:58,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:34:58,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:34:58,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:34:58,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:34:58,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:34:58,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:34:58,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:34:58,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:34:58,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:34:58,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:34:58,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:34:58,206 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:34:58,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:34:58,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:34:58,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:34:58,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:34:58,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:34:58,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:34:58,219 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:34:58,219 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:34:58,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:34:58,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:34:58,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:34:58,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:34:58,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:34:58,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:34:58,221 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:34:58,221 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:34:58,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:34:58,222 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:34:58,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:34:58,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:34:58,222 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:34:58,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:34:58,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:58,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:34:58,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:34:58,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:34:58,224 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:34:58,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:34:58,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:34:58,224 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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2022-11-21 22:34:58,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:34:58,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:34:58,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:34:58,556 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:34:58,557 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:34:58,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-11-21 22:35:01,651 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:35:02,009 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:35:02,010 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-11-21 22:35:02,030 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/data/4a36a9b09/e4839ac3922348b0a3405de626752a30/FLAGa72ac1733 [2022-11-21 22:35:02,048 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/data/4a36a9b09/e4839ac3922348b0a3405de626752a30 [2022-11-21 22:35:02,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:35:02,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:35:02,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:02,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:35:02,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:35:02,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:02" (1/1) ... [2022-11-21 22:35:02,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f87ff92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:02, skipping insertion in model container [2022-11-21 22:35:02,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:02" (1/1) ... [2022-11-21 22:35:02,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:35:02,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:35:02,363 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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-11-21 22:35:02,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:02,951 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:35:02,964 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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-11-21 22:35:03,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:03,095 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:35:03,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03 WrapperNode [2022-11-21 22:35:03,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:03,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:03,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:35:03,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:35:03,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,160 INFO L138 Inliner]: procedures = 364, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2022-11-21 22:35:03,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:03,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:35:03,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:35:03,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:35:03,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:35:03,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:35:03,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:35:03,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:35:03,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:03,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:35:03,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:35:03,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:35:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:35:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:35:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:35:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:35:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:35:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:35:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2022-11-21 22:35:03,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2022-11-21 22:35:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:35:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:35:03,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:35:03,312 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 22:35:03,518 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:35:03,520 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:35:03,754 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:35:03,760 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:35:03,770 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:35:03,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:03 BoogieIcfgContainer [2022-11-21 22:35:03,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:35:03,774 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:35:03,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:35:03,784 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:35:03,786 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:03" (1/1) ... [2022-11-21 22:35:03,787 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 22:35:03,796 INFO L158 Benchmark]: Toolchain (without parser) took 1741.87ms. Allocated memory is still 174.1MB. Free memory was 127.0MB in the beginning and 117.2MB in the end (delta: 9.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-11-21 22:35:03,796 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:35:03,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1041.66ms. Allocated memory is still 174.1MB. Free memory was 127.0MB in the beginning and 136.1MB in the end (delta: -9.1MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2022-11-21 22:35:03,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.90ms. Allocated memory is still 174.1MB. Free memory was 136.1MB in the beginning and 134.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:35:03,799 INFO L158 Benchmark]: Boogie Preprocessor took 59.71ms. Allocated memory is still 174.1MB. Free memory was 134.0MB in the beginning and 131.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:35:03,800 INFO L158 Benchmark]: RCFGBuilder took 545.07ms. Allocated memory is still 174.1MB. Free memory was 131.9MB in the beginning and 118.3MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:35:03,801 INFO L158 Benchmark]: CodeCheck took 20.19ms. Allocated memory is still 174.1MB. Free memory was 118.3MB in the beginning and 117.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:35:03,810 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 121.6MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1041.66ms. Allocated memory is still 174.1MB. Free memory was 127.0MB in the beginning and 136.1MB in the end (delta: -9.1MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.90ms. Allocated memory is still 174.1MB. Free memory was 136.1MB in the beginning and 134.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.71ms. Allocated memory is still 174.1MB. Free memory was 134.0MB in the beginning and 131.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 545.07ms. Allocated memory is still 174.1MB. Free memory was 131.9MB in the beginning and 118.3MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.19ms. Allocated memory is still 174.1MB. Free memory was 118.3MB in the beginning and 117.2MB 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 22:35:03,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- 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 22:35:06,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:35:06,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:35:06,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:35:06,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:35:06,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:35:06,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:35:06,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:35:06,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:35:06,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:35:06,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:35:06,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:35:06,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:35:06,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:35:06,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:35:06,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:35:06,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:35:06,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:35:06,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:35:06,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:35:06,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:35:06,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:35:06,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:35:06,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:35:06,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:35:06,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:35:06,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:35:06,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:35:06,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:35:06,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:35:06,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:35:06,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:35:06,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:35:06,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:35:06,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:35:06,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:35:06,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:35:06,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:35:06,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:35:06,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:35:06,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:35:06,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:35:06,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:35:06,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:35:06,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:35:06,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:35:06,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:35:06,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:35:06,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:35:06,572 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:35:06,572 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:35:06,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:35:06,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:35:06,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:35:06,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:35:06,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:35:06,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:35:06,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:35:06,576 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:35:06,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:35:06,576 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:35:06,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:35:06,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:35:06,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:35:06,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:35:06,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:35:06,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:35:06,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:06,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:35:06,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:35:06,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:35:06,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:35:06,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:35:06,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:35:06,581 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:35:06,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:35:06,581 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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2022-11-21 22:35:06,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:35:06,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:35:06,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:35:06,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:35:06,960 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:35:06,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-11-21 22:35:10,010 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:35:10,366 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:35:10,366 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-11-21 22:35:10,392 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/data/e4c72e976/eabd1b21835c4c72bdadd125c08b41a2/FLAG24d0141b4 [2022-11-21 22:35:10,405 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/data/e4c72e976/eabd1b21835c4c72bdadd125c08b41a2 [2022-11-21 22:35:10,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:35:10,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:35:10,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:10,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:35:10,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:35:10,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:10" (1/1) ... [2022-11-21 22:35:10,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217f4375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:10, skipping insertion in model container [2022-11-21 22:35:10,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:10" (1/1) ... [2022-11-21 22:35:10,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:35:10,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:35:10,662 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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-11-21 22:35:11,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:11,360 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:35:11,376 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_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-11-21 22:35:11,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:11,600 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:35:11,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11 WrapperNode [2022-11-21 22:35:11,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:11,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:11,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:35:11,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:35:11,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,683 INFO L138 Inliner]: procedures = 368, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2022-11-21 22:35:11,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:11,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:35:11,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:35:11,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:35:11,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:35:11,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:35:11,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:35:11,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:35:11,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:11" (1/1) ... [2022-11-21 22:35:11,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:11,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:35:11,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:35:11,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:35:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:35:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:35:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:35:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:35:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:35:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:35:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:35:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:35:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2022-11-21 22:35:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2022-11-21 22:35:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:35:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:35:11,859 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 22:35:12,027 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:35:12,029 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:35:12,345 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:35:12,352 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:35:12,352 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:35:12,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:12 BoogieIcfgContainer [2022-11-21 22:35:12,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:35:12,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:35:12,355 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:35:12,363 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:35:12,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:12" (1/1) ... [2022-11-21 22:35:12,364 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 22:35:12,368 INFO L158 Benchmark]: Toolchain (without parser) took 1958.64ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 46.2MB in the beginning and 61.5MB in the end (delta: -15.2MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-11-21 22:35:12,369 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:35:12,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1191.21ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 46.0MB in the beginning and 52.2MB in the end (delta: -6.3MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-11-21 22:35:12,370 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.05ms. Allocated memory is still 94.4MB. Free memory was 52.2MB in the beginning and 49.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:35:12,371 INFO L158 Benchmark]: Boogie Preprocessor took 59.38ms. Allocated memory is still 94.4MB. Free memory was 49.7MB in the beginning and 47.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:35:12,371 INFO L158 Benchmark]: RCFGBuilder took 609.70ms. Allocated memory is still 94.4MB. Free memory was 47.6MB in the beginning and 62.6MB in the end (delta: -15.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-11-21 22:35:12,372 INFO L158 Benchmark]: CodeCheck took 11.29ms. Allocated memory is still 94.4MB. Free memory was 62.6MB in the beginning and 61.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:35:12,375 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 0.31ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1191.21ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 46.0MB in the beginning and 52.2MB in the end (delta: -6.3MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.05ms. Allocated memory is still 94.4MB. Free memory was 52.2MB in the beginning and 49.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.38ms. Allocated memory is still 94.4MB. Free memory was 49.7MB in the beginning and 47.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 609.70ms. Allocated memory is still 94.4MB. Free memory was 47.6MB in the beginning and 62.6MB in the end (delta: -15.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * CodeCheck took 11.29ms. Allocated memory is still 94.4MB. Free memory was 62.6MB in the beginning and 61.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:35:12,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_484e4bf9-0a7a-43f8-abcb-234543b5d4c9/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