./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/bigshot_s2.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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- 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 23:00:01,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:01,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:01,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:01,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:01,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:01,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:01,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:01,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:01,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:01,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:01,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:01,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:01,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:01,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:01,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:01,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:01,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:01,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:01,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:01,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:01,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:01,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:01,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:01,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:01,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:01,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:01,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:01,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:01,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:01,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:01,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:01,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:01,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:01,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:01,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:01,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:01,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:01,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:01,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:01,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:01,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:00:01,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:01,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:01,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:01,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:01,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:01,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:01,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:01,336 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:00:01,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:01,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:00:01,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:00:01,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:01,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:01,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:01,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:01,338 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:01,338 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:00:01,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:01,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:01,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:01,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:01,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:01,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:01,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:01,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:01,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:01,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:01,341 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:00:01,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:00:01,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:01,342 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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2022-11-21 23:00:01,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:01,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:01,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:01,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:01,711 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:01,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/bigshot_s2.i [2022-11-21 23:00:04,831 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:05,170 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:05,171 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/sv-benchmarks/c/pthread/bigshot_s2.i [2022-11-21 23:00:05,207 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/data/2a2cc3f5e/e38c95d49f9149adacab968a0794bc1b/FLAG1b2eb4f84 [2022-11-21 23:00:05,222 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/data/2a2cc3f5e/e38c95d49f9149adacab968a0794bc1b [2022-11-21 23:00:05,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:05,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:05,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:05,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:05,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:05,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:05" (1/1) ... [2022-11-21 23:00:05,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@546f9946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:05, skipping insertion in model container [2022-11-21 23:00:05,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:05" (1/1) ... [2022-11-21 23:00:05,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:05,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:05,914 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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2022-11-21 23:00:05,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:05,945 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:05,979 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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2022-11-21 23:00:05,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:06,060 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:06,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06 WrapperNode [2022-11-21 23:00:06,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:06,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:06,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:06,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:06,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,120 INFO L138 Inliner]: procedures = 323, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 23:00:06,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:06,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:06,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:06,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:06,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,161 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:06,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:06,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:06,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:06,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:06,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:06,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:06,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:00:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:00:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 23:00:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:00:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:00:06,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:00:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:00:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:00:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:00:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:00:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:00:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:00:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:06,279 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 23:00:06,516 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:06,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:06,740 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:06,748 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:06,748 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:00:06,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:06 BoogieIcfgContainer [2022-11-21 23:00:06,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:00:06,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:00:06,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:00:06,774 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:00:06,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:06" (1/1) ... [2022-11-21 23:00:06,775 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 23:00:06,785 INFO L158 Benchmark]: Toolchain (without parser) took 1557.52ms. Allocated memory is still 151.0MB. Free memory was 119.2MB in the beginning and 80.2MB in the end (delta: 38.9MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-11-21 23:00:06,786 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:06,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.10ms. Allocated memory is still 151.0MB. Free memory was 119.2MB in the beginning and 99.4MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:00:06,788 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.75ms. Allocated memory is still 151.0MB. Free memory was 99.4MB in the beginning and 97.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:06,789 INFO L158 Benchmark]: Boogie Preprocessor took 57.05ms. Allocated memory is still 151.0MB. Free memory was 97.1MB in the beginning and 95.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:06,790 INFO L158 Benchmark]: RCFGBuilder took 581.67ms. Allocated memory is still 151.0MB. Free memory was 95.2MB in the beginning and 81.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:00:06,792 INFO L158 Benchmark]: CodeCheck took 21.43ms. Allocated memory is still 151.0MB. Free memory was 80.5MB in the beginning and 80.2MB in the end (delta: 279.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:06,801 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 109.1MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.10ms. Allocated memory is still 151.0MB. Free memory was 119.2MB in the beginning and 99.4MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.75ms. Allocated memory is still 151.0MB. Free memory was 99.4MB in the beginning and 97.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.05ms. Allocated memory is still 151.0MB. Free memory was 97.1MB in the beginning and 95.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 581.67ms. Allocated memory is still 151.0MB. Free memory was 95.2MB in the beginning and 81.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 21.43ms. Allocated memory is still 151.0MB. Free memory was 80.5MB in the beginning and 80.2MB in the end (delta: 279.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:00:06,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- 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 23:00:09,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:09,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:09,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:09,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:09,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:09,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:09,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:09,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:09,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:09,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:09,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:09,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:09,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:09,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:09,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:09,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:09,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:09,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:09,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:09,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:09,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:09,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:09,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:09,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:09,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:09,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:09,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:09,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:09,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:09,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:09,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:09,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:09,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:09,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:09,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:09,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:09,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:09,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:09,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:09,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:09,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:00:09,589 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:09,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:09,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:09,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:09,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:09,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:09,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:09,593 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:00:09,594 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:09,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:00:09,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:09,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:09,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:09,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:09,596 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:00:09,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:00:09,596 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:09,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:00:09,597 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:00:09,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:09,597 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:09,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:09,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:09,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:09,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:09,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:09,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:09,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:09,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:09,599 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:00:09,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:00:09,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:09,600 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:00:09,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:00:09,600 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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2022-11-21 23:00:09,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:10,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:10,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:10,005 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:10,006 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:10,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/bigshot_s2.i [2022-11-21 23:00:13,213 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:13,581 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:13,581 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/sv-benchmarks/c/pthread/bigshot_s2.i [2022-11-21 23:00:13,611 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/data/f30feaf46/72cee76f1c1f4d7d97d24f526ba35df6/FLAGb62514952 [2022-11-21 23:00:13,629 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/data/f30feaf46/72cee76f1c1f4d7d97d24f526ba35df6 [2022-11-21 23:00:13,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:13,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:13,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:13,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:13,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:13,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:13,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f834866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13, skipping insertion in model container [2022-11-21 23:00:13,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:13,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:13,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:14,297 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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2022-11-21 23:00:14,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:14,331 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:14,387 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_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2022-11-21 23:00:14,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:14,483 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:14,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14 WrapperNode [2022-11-21 23:00:14,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:14,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:14,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:14,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:14,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,570 INFO L138 Inliner]: procedures = 327, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-21 23:00:14,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:14,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:14,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:14,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:14,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,623 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:14,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:14,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:14,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:14,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:14,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:14,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:14,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-21 23:00:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:00:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:00:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:00:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:00:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:00:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:00:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:00:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:00:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:00:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-21 23:00:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:00:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:00:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:14,743 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 23:00:14,940 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:14,942 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:15,195 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:15,202 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:15,203 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:00:15,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:15 BoogieIcfgContainer [2022-11-21 23:00:15,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:00:15,206 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:00:15,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:00:15,217 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:00:15,217 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:15" (1/1) ... [2022-11-21 23:00:15,218 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 23:00:15,223 INFO L158 Benchmark]: Toolchain (without parser) took 1588.39ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 35.3MB in the end (delta: 16.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-11-21 23:00:15,224 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:15,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.31ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 35.4MB in the end (delta: 15.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-21 23:00:15,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.75ms. Allocated memory is still 75.5MB. Free memory was 35.4MB in the beginning and 53.3MB in the end (delta: -17.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-11-21 23:00:15,226 INFO L158 Benchmark]: Boogie Preprocessor took 70.84ms. Allocated memory is still 75.5MB. Free memory was 53.3MB in the beginning and 51.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:15,227 INFO L158 Benchmark]: RCFGBuilder took 561.78ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 36.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:00:15,228 INFO L158 Benchmark]: CodeCheck took 14.68ms. Allocated memory is still 75.5MB. Free memory was 36.2MB in the beginning and 35.3MB in the end (delta: 849.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:15,231 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 58.7MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.31ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 35.4MB in the end (delta: 15.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.75ms. Allocated memory is still 75.5MB. Free memory was 35.4MB in the beginning and 53.3MB in the end (delta: -17.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.84ms. Allocated memory is still 75.5MB. Free memory was 53.3MB in the beginning and 51.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 561.78ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 36.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.68ms. Allocated memory is still 75.5MB. Free memory was 36.2MB in the beginning and 35.3MB in the end (delta: 849.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:00:15,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a01d4e-61c2-45f1-9f14-5893ad3fe3aa/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