./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/barrier_2t.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_2t.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f16bd48636db1837ea8e0ca595ad8610f40d584c5526c4d4feced86ef6fdf308 --- 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-dbf71c6-m [2022-10-17 16:54:41,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:41,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:41,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:41,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:41,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:41,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:41,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:41,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:41,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:41,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:41,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:41,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:41,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:41,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:41,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:41,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:41,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:41,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:41,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:41,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:41,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:41,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:41,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:41,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:41,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:41,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:41,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:41,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:41,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:41,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:41,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:41,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:41,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:41,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:41,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:41,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:41,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:41,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:41,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:41,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:41,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:41,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:41,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:41,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:41,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:41,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:41,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:41,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:41,549 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:41,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:41,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:41,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:41,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:41,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:41,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:41,552 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:41,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:41,552 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:41,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:41,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:41,553 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:41,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:41,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:41,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:41,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:41,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:41,554 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:41,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:41,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:41,557 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_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f16bd48636db1837ea8e0ca595ad8610f40d584c5526c4d4feced86ef6fdf308 [2022-10-17 16:54:41,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:41,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:41,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:41,887 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:41,889 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:41,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-divine/barrier_2t.i [2022-10-17 16:54:41,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/data/a4957a837/617d4118d6c14715a2fbab87ca775dec/FLAGd12930f02 [2022-10-17 16:54:42,601 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:42,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i [2022-10-17 16:54:42,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/data/a4957a837/617d4118d6c14715a2fbab87ca775dec/FLAGd12930f02 [2022-10-17 16:54:42,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/data/a4957a837/617d4118d6c14715a2fbab87ca775dec [2022-10-17 16:54:42,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:42,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:42,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:42,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:42,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:42,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:42" (1/1) ... [2022-10-17 16:54:42,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218c10f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:42, skipping insertion in model container [2022-10-17 16:54:42,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:42" (1/1) ... [2022-10-17 16:54:42,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:42,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:43,074 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:54:43,259 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[30484,30497] [2022-10-17 16:54:43,282 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[31858,31871] [2022-10-17 16:54:43,283 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[31909,31922] [2022-10-17 16:54:43,285 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32058,32071] [2022-10-17 16:54:43,287 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32135,32148] [2022-10-17 16:54:43,288 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32182,32195] [2022-10-17 16:54:43,290 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32291,32304] [2022-10-17 16:54:43,296 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32410,32423] [2022-10-17 16:54:43,299 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32458,32471] [2022-10-17 16:54:43,305 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32535,32548] [2022-10-17 16:54:43,307 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32661,32674] [2022-10-17 16:54:43,322 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[33244,33257] [2022-10-17 16:54:43,324 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[33321,33334] [2022-10-17 16:54:43,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:43,340 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:43,364 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:54:43,403 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[30484,30497] [2022-10-17 16:54:43,419 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[31858,31871] [2022-10-17 16:54:43,420 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[31909,31922] [2022-10-17 16:54:43,422 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32058,32071] [2022-10-17 16:54:43,423 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32135,32148] [2022-10-17 16:54:43,424 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32182,32195] [2022-10-17 16:54:43,425 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32291,32304] [2022-10-17 16:54:43,426 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32410,32423] [2022-10-17 16:54:43,427 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32458,32471] [2022-10-17 16:54:43,428 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32535,32548] [2022-10-17 16:54:43,430 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32661,32674] [2022-10-17 16:54:43,436 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[33244,33257] [2022-10-17 16:54:43,437 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[33321,33334] [2022-10-17 16:54:43,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:43,477 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:43,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43 WrapperNode [2022-10-17 16:54:43,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:43,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:43,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:43,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:43,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,564 INFO L138 Inliner]: procedures = 174, calls = 78, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 203 [2022-10-17 16:54:43,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:43,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:43,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:43,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:43,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:43,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:43,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:43,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:43,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:43" (1/1) ... [2022-10-17 16:54:43,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:43,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:43,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:43,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2022-10-17 16:54:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2022-10-17 16:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2022-10-17 16:54:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2022-10-17 16:54:43,759 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:54:44,109 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:44,111 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:44,915 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:44,927 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:44,927 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:54:44,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:44 BoogieIcfgContainer [2022-10-17 16:54:44,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:44,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:44,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:44,945 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:44,946 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:44" (1/1) ... [2022-10-17 16:54:44,946 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) [2022-10-17 16:54:44,954 INFO L158 Benchmark]: Toolchain (without parser) took 2100.00ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 55.5MB in the beginning and 56.5MB in the end (delta: -969.0kB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-10-17 16:54:44,955 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 53.7MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:44,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.27ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 43.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:54:44,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.78ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 40.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:44,957 INFO L158 Benchmark]: Boogie Preprocessor took 77.69ms. Allocated memory is still 83.9MB. Free memory was 40.4MB in the beginning and 37.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:44,958 INFO L158 Benchmark]: RCFGBuilder took 1286.16ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 37.3MB in the beginning and 57.5MB in the end (delta: -20.1MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-10-17 16:54:44,959 INFO L158 Benchmark]: CodeCheck took 21.13ms. Allocated memory is still 102.8MB. Free memory was 57.5MB in the beginning and 56.5MB in the end (delta: 976.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:44,973 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 0.32ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 53.7MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 623.27ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 43.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.78ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 40.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.69ms. Allocated memory is still 83.9MB. Free memory was 40.4MB in the beginning and 37.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1286.16ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 37.3MB in the beginning and 57.5MB in the end (delta: -20.1MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 21.13ms. Allocated memory is still 102.8MB. Free memory was 57.5MB in the beginning and 56.5MB in the end (delta: 976.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:54:45,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_2t.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f16bd48636db1837ea8e0ca595ad8610f40d584c5526c4d4feced86ef6fdf308 --- 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-dbf71c6-m [2022-10-17 16:54:47,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:47,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:47,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:47,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:47,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:47,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:47,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:47,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:47,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:47,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:47,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:47,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:47,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:47,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:47,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:47,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:47,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:47,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:47,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:47,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:47,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:47,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:47,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:47,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:47,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:47,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:47,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:47,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:47,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:47,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:47,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:47,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:47,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:47,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:47,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:47,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:47,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:47,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:47,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:47,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:47,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:54:47,692 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:47,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:47,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:47,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:47,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:47,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:47,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:47,695 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:47,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:47,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:47,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:47,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:47,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:47,696 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:54:47,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:54:47,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:54:47,697 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:47,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:47,697 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:47,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:47,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:47,698 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:47,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:47,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:47,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:47,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:47,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:47,699 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:54:47,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:54:47,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:47,699 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:54:47,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:54:47,700 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_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f16bd48636db1837ea8e0ca595ad8610f40d584c5526c4d4feced86ef6fdf308 [2022-10-17 16:54:48,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:48,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:48,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:48,100 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:48,101 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:48,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-divine/barrier_2t.i [2022-10-17 16:54:48,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/data/553a9aee7/b45d7c9320e54514ae7eeb9d54f4bf05/FLAGb57446d26 [2022-10-17 16:54:48,726 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:48,726 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i [2022-10-17 16:54:48,752 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/data/553a9aee7/b45d7c9320e54514ae7eeb9d54f4bf05/FLAGb57446d26 [2022-10-17 16:54:48,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/data/553a9aee7/b45d7c9320e54514ae7eeb9d54f4bf05 [2022-10-17 16:54:48,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:48,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:48,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:48,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:48,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:48,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:48" (1/1) ... [2022-10-17 16:54:48,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37792d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:48, skipping insertion in model container [2022-10-17 16:54:48,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:48" (1/1) ... [2022-10-17 16:54:49,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:49,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:49,245 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:54:49,432 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[30484,30497] [2022-10-17 16:54:49,454 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[31858,31871] [2022-10-17 16:54:49,455 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[31909,31922] [2022-10-17 16:54:49,458 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32058,32071] [2022-10-17 16:54:49,459 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32135,32148] [2022-10-17 16:54:49,460 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32182,32195] [2022-10-17 16:54:49,462 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32291,32304] [2022-10-17 16:54:49,464 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32410,32423] [2022-10-17 16:54:49,465 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32458,32471] [2022-10-17 16:54:49,466 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32535,32548] [2022-10-17 16:54:49,468 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32661,32674] [2022-10-17 16:54:49,479 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[33244,33257] [2022-10-17 16:54:49,480 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[33321,33334] [2022-10-17 16:54:49,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:49,496 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:49,509 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:54:49,531 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[30484,30497] [2022-10-17 16:54:49,542 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[31858,31871] [2022-10-17 16:54:49,543 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[31909,31922] [2022-10-17 16:54:49,545 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32058,32071] [2022-10-17 16:54:49,546 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32135,32148] [2022-10-17 16:54:49,547 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32182,32195] [2022-10-17 16:54:49,549 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32291,32304] [2022-10-17 16:54:49,551 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32410,32423] [2022-10-17 16:54:49,552 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32458,32471] [2022-10-17 16:54:49,554 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32535,32548] [2022-10-17 16:54:49,555 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[32661,32674] [2022-10-17 16:54:49,563 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[33244,33257] [2022-10-17 16:54:49,565 WARN L230 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_549053cc-0926-46e0-b212-5f4a81b7779e/sv-benchmarks/c/pthread-divine/barrier_2t.i[33321,33334] [2022-10-17 16:54:49,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:49,613 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:49,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49 WrapperNode [2022-10-17 16:54:49,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:49,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:49,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:49,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:49,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,727 INFO L138 Inliner]: procedures = 177, calls = 78, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 204 [2022-10-17 16:54:49,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:49,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:49,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:49,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:49,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:49,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:49,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:49,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:49,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:49,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:49,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:49,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:49,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:54:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:54:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:54:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2022-10-17 16:54:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2022-10-17 16:54:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 16:54:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:54:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:54:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:49,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2022-10-17 16:54:49,963 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2022-10-17 16:54:49,965 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:54:50,191 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:50,193 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:51,279 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:51,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:51,295 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:54:51,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:51 BoogieIcfgContainer [2022-10-17 16:54:51,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:51,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:51,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:51,309 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:51,309 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:51" (1/1) ... [2022-10-17 16:54:51,312 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) [2022-10-17 16:54:51,319 INFO L158 Benchmark]: Toolchain (without parser) took 2333.77ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 46.2MB in the beginning and 77.6MB in the end (delta: -31.4MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-10-17 16:54:51,320 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 67.1MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:51,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.67ms. Allocated memory is still 67.1MB. Free memory was 46.0MB in the beginning and 34.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:54:51,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.82ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 31.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:54:51,324 INFO L158 Benchmark]: Boogie Preprocessor took 116.60ms. Allocated memory is still 67.1MB. Free memory was 31.3MB in the beginning and 28.0MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:51,325 INFO L158 Benchmark]: RCFGBuilder took 1449.52ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 27.8MB in the beginning and 78.3MB in the end (delta: -50.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-10-17 16:54:51,326 INFO L158 Benchmark]: CodeCheck took 18.08ms. Allocated memory is still 102.8MB. Free memory was 78.3MB in the beginning and 77.6MB in the end (delta: 684.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:51,336 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 67.1MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.67ms. Allocated memory is still 67.1MB. Free memory was 46.0MB in the beginning and 34.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.82ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 31.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.60ms. Allocated memory is still 67.1MB. Free memory was 31.3MB in the beginning and 28.0MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1449.52ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 27.8MB in the beginning and 78.3MB in the end (delta: -50.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 18.08ms. Allocated memory is still 102.8MB. Free memory was 78.3MB in the beginning and 77.6MB in the end (delta: 684.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:54:51,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549053cc-0926-46e0-b212-5f4a81b7779e/bin/ukojak-92XMlrwhuB/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