./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ --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 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 --- 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-6b4ec56 [2022-11-20 17:30:09,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:30:09,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:30:09,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:30:09,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:30:09,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:30:09,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:30:09,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:30:09,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:30:09,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:30:09,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:30:09,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:30:09,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:30:09,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:30:09,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:30:09,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:30:09,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:30:09,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:30:09,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:30:09,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:30:09,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:30:09,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:30:09,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:30:09,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:30:09,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:30:09,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:30:09,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:30:09,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:30:09,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:30:09,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:30:09,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:30:09,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:30:09,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:30:09,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:30:09,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:30:09,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:30:09,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:30:09,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:30:09,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:30:09,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:30:09,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:30:09,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:30:09,280 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:30:09,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:30:09,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:30:09,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:30:09,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:30:09,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:30:09,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:30:09,283 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:30:09,283 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:30:09,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:30:09,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:30:09,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:30:09,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:30:09,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:30:09,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:30:09,285 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:30:09,285 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:30:09,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:30:09,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:30:09,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:30:09,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:30:09,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:30:09,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:30:09,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:09,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:30:09,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:30:09,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:30:09,288 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:30:09,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:30:09,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:30:09,288 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_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 [2022-11-20 17:30:09,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:30:09,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:30:09,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:30:09,551 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:30:09,551 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:30:09,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-20 17:30:12,689 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:30:12,983 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:30:12,984 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-20 17:30:12,997 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/data/a22e8520c/4d0edfda8145412c92fc747cb48e1164/FLAG8d20f76c1 [2022-11-20 17:30:13,010 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/data/a22e8520c/4d0edfda8145412c92fc747cb48e1164 [2022-11-20 17:30:13,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:30:13,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:30:13,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:13,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:30:13,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:30:13,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228d1a29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13, skipping insertion in model container [2022-11-20 17:30:13,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:30:13,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:30:13,226 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_82a9ba5b-c881-41f8-a821-f0826a2300f8/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-20 17:30:13,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:13,241 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:30:13,267 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_82a9ba5b-c881-41f8-a821-f0826a2300f8/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-20 17:30:13,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:13,295 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:30:13,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13 WrapperNode [2022-11-20 17:30:13,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:13,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:13,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:30:13,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:30:13,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,338 INFO L138 Inliner]: procedures = 25, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 109 [2022-11-20 17:30:13,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:13,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:30:13,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:30:13,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:30:13,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,366 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:30:13,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:30:13,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:30:13,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:30:13,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:13" (1/1) ... [2022-11-20 17:30:13,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:13,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:30:13,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:30:13,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:30:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:30:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:30:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:30:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:30:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:30:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:30:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:30:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:30:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:30:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:30:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:30:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:30:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:30:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:30:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:30:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:30:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:30:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:30:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:30:13,455 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:30:13,562 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:30:13,564 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:30:13,937 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:30:14,055 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:30:14,055 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:30:14,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:14 BoogieIcfgContainer [2022-11-20 17:30:14,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:30:14,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:30:14,059 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:30:14,066 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:30:14,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:14" (1/1) ... [2022-11-20 17:30:14,067 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) [2022-11-20 17:30:14,071 INFO L158 Benchmark]: Toolchain (without parser) took 1055.78ms. Allocated memory is still 121.6MB. Free memory was 91.9MB in the beginning and 53.6MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:30:14,071 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:30:14,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.10ms. Allocated memory is still 121.6MB. Free memory was 91.4MB in the beginning and 79.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:30:14,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.60ms. Allocated memory is still 121.6MB. Free memory was 79.8MB in the beginning and 77.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:14,073 INFO L158 Benchmark]: Boogie Preprocessor took 31.11ms. Allocated memory is still 121.6MB. Free memory was 77.7MB in the beginning and 76.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:30:14,074 INFO L158 Benchmark]: RCFGBuilder took 686.17ms. Allocated memory is still 121.6MB. Free memory was 76.2MB in the beginning and 54.7MB in the end (delta: 21.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:14,075 INFO L158 Benchmark]: CodeCheck took 10.95ms. Allocated memory is still 121.6MB. Free memory was 54.7MB in the beginning and 53.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:14,078 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 0.29ms. Allocated memory is still 100.7MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.10ms. Allocated memory is still 121.6MB. Free memory was 91.4MB in the beginning and 79.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.60ms. Allocated memory is still 121.6MB. Free memory was 79.8MB in the beginning and 77.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.11ms. Allocated memory is still 121.6MB. Free memory was 77.7MB in the beginning and 76.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 686.17ms. Allocated memory is still 121.6MB. Free memory was 76.2MB in the beginning and 54.7MB in the end (delta: 21.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 10.95ms. Allocated memory is still 121.6MB. Free memory was 54.7MB in the beginning and 53.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:30:14,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ --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 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 --- 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-6b4ec56 [2022-11-20 17:30:16,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:30:16,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:30:16,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:30:16,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:30:16,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:30:16,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:30:16,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:30:16,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:30:16,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:30:16,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:30:16,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:30:16,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:30:16,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:30:16,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:30:16,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:30:16,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:30:16,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:30:16,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:30:16,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:30:16,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:30:16,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:30:16,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:30:16,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:30:16,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:30:16,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:30:16,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:30:16,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:30:16,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:30:16,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:30:16,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:30:16,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:30:16,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:30:16,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:30:16,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:30:16,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:30:16,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:30:16,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:30:16,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:30:16,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:30:16,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:30:16,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:30:16,906 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:30:16,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:30:16,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:30:16,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:30:16,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:30:16,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:30:16,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:30:16,910 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:30:16,911 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:30:16,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:30:16,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:30:16,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:30:16,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:30:16,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:30:16,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:30:16,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:30:16,913 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:30:16,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:30:16,914 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:30:16,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:30:16,914 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:30:16,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:30:16,915 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:30:16,915 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:30:16,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:30:16,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:16,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:30:16,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:30:16,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:30:16,916 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:30:16,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:30:16,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:30:16,917 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:30:16,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:30:16,918 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_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 [2022-11-20 17:30:17,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:30:17,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:30:17,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:30:17,338 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:30:17,339 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:30:17,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-20 17:30:22,783 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:30:23,016 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:30:23,016 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-20 17:30:23,033 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/data/e47cf0325/0ac60209a1d942a1a618f1f3faaf4381/FLAGdf23fc488 [2022-11-20 17:30:23,063 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/data/e47cf0325/0ac60209a1d942a1a618f1f3faaf4381 [2022-11-20 17:30:23,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:30:23,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:30:23,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:23,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:30:23,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:30:23,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87355a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23, skipping insertion in model container [2022-11-20 17:30:23,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:30:23,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:30:23,316 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_82a9ba5b-c881-41f8-a821-f0826a2300f8/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-20 17:30:23,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:23,354 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:30:23,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:30:23,395 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_82a9ba5b-c881-41f8-a821-f0826a2300f8/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-20 17:30:23,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:23,422 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:30:23,465 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_82a9ba5b-c881-41f8-a821-f0826a2300f8/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-20 17:30:23,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:23,504 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:30:23,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23 WrapperNode [2022-11-20 17:30:23,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:23,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:23,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:30:23,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:30:23,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,574 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 17:30:23,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:23,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:30:23,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:30:23,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:30:23,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,634 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:30:23,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:30:23,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:30:23,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:30:23,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:23" (1/1) ... [2022-11-20 17:30:23,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:23,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:30:23,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:30:23,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:30:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:30:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:30:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:30:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:30:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:30:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:30:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:30:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:30:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:30:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:30:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:30:23,786 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:30:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:30:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:30:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:30:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:30:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:30:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:30:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:30:23,789 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:30:23,952 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:30:23,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:30:24,423 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:30:24,536 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:30:24,536 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:30:24,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:24 BoogieIcfgContainer [2022-11-20 17:30:24,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:30:24,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:30:24,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:30:24,552 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:30:24,552 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:24" (1/1) ... [2022-11-20 17:30:24,553 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) [2022-11-20 17:30:24,557 INFO L158 Benchmark]: Toolchain (without parser) took 1487.37ms. Allocated memory is still 77.6MB. Free memory was 56.0MB in the beginning and 54.8MB in the end (delta: 1.3MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2022-11-20 17:30:24,557 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:30:24,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.08ms. Allocated memory is still 77.6MB. Free memory was 55.8MB in the beginning and 42.2MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:30:24,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.13ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 40.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:24,559 INFO L158 Benchmark]: Boogie Preprocessor took 67.55ms. Allocated memory is still 77.6MB. Free memory was 40.3MB in the beginning and 38.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:24,560 INFO L158 Benchmark]: RCFGBuilder took 899.53ms. Allocated memory is still 77.6MB. Free memory was 38.3MB in the beginning and 55.7MB in the end (delta: -17.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-11-20 17:30:24,560 INFO L158 Benchmark]: CodeCheck took 11.27ms. Allocated memory is still 77.6MB. Free memory was 55.7MB in the beginning and 54.8MB in the end (delta: 961.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:30:24,563 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 0.25ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.08ms. Allocated memory is still 77.6MB. Free memory was 55.8MB in the beginning and 42.2MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.13ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 40.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.55ms. Allocated memory is still 77.6MB. Free memory was 40.3MB in the beginning and 38.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 899.53ms. Allocated memory is still 77.6MB. Free memory was 38.3MB in the beginning and 55.7MB in the end (delta: -17.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CodeCheck took 11.27ms. Allocated memory is still 77.6MB. Free memory was 55.7MB in the beginning and 54.8MB in the end (delta: 961.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:30:24,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a9ba5b-c881-41f8-a821-f0826a2300f8/bin/ukojak-pZX7IvK2PQ/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