./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4 --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 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 --- 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-2329fc7 [2022-12-15 02:16:40,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:16:40,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:16:40,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:16:40,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:16:40,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:16:40,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:16:40,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:16:40,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:16:40,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:16:40,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:16:40,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:16:40,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:16:40,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:16:40,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:16:40,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:16:40,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:16:40,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:16:40,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:16:40,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:16:40,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:16:40,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:16:40,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:16:40,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:16:40,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:16:40,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:16:40,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:16:40,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:16:40,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:16:40,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:16:40,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:16:40,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:16:40,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:16:40,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:16:40,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:16:40,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:16:40,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:16:40,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:16:40,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:16:40,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:16:40,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:16:40,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:16:41,017 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:16:41,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:16:41,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:16:41,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:16:41,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:16:41,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:16:41,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:16:41,019 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:16:41,020 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:16:41,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:16:41,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:16:41,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:16:41,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:16:41,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:16:41,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:16:41,021 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:16:41,021 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:16:41,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:16:41,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:16:41,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:16:41,022 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:16:41,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:16:41,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:16:41,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:16:41,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:16:41,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:16:41,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:16:41,023 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:16:41,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:16:41,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:16:41,023 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_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 [2022-12-15 02:16:41,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:16:41,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:16:41,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:16:41,237 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:16:41,237 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:16:41,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2022-12-15 02:16:43,877 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:16:44,034 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:16:44,034 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2022-12-15 02:16:44,044 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/data/f4e9ad692/89fc1d0bd6bf463ba5ce5c37f916cd1b/FLAG2a25c1278 [2022-12-15 02:16:44,056 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/data/f4e9ad692/89fc1d0bd6bf463ba5ce5c37f916cd1b [2022-12-15 02:16:44,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:16:44,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:16:44,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:16:44,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:16:44,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:16:44,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34242dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44, skipping insertion in model container [2022-12-15 02:16:44,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:16:44,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:16:44,228 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_e69259e1-9f33-47ae-a416-dbea2482ebf7/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-15 02:16:44,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,374 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:16:44,384 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:16:44,394 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_e69259e1-9f33-47ae-a416-dbea2482ebf7/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-15 02:16:44,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,416 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,416 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,420 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,423 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,423 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:44,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:44,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:16:44,465 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:16:44,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44 WrapperNode [2022-12-15 02:16:44,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:16:44,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:16:44,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:16:44,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:16:44,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,502 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-12-15 02:16:44,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:16:44,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:16:44,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:16:44,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:16:44,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:16:44,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:16:44,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:16:44,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:16:44,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:44" (1/1) ... [2022-12-15 02:16:44,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:16:44,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:16:44,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:16:44,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:16:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:16:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:16:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:16:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:16:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:16:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:16:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:16:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:16:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:16:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:16:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:16:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:16:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:16:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 02:16:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 02:16:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:16:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:16:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:16:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:16:44,596 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:16:44,712 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:16:44,714 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:16:44,997 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:16:45,114 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:16:45,114 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:16:45,115 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor a sink node. [2022-12-15 02:16:45,116 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-12-15 02:16:45,120 INFO L158 Benchmark]: Toolchain (without parser) took 1060.35ms. Allocated memory was 127.9MB in the beginning and 186.6MB in the end (delta: 58.7MB). Free memory was 73.7MB in the beginning and 150.7MB in the end (delta: -77.1MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2022-12-15 02:16:45,121 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 127.9MB. Free memory was 101.3MB in the beginning and 101.3MB in the end (delta: 68.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:16:45,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.94ms. Allocated memory was 127.9MB in the beginning and 186.6MB in the end (delta: 58.7MB). Free memory was 73.4MB in the beginning and 140.7MB in the end (delta: -67.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-15 02:16:45,122 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.06ms. Allocated memory is still 186.6MB. Free memory was 140.7MB in the beginning and 138.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:16:45,123 INFO L158 Benchmark]: Boogie Preprocessor took 24.29ms. Allocated memory is still 186.6MB. Free memory was 138.6MB in the beginning and 136.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:16:45,123 INFO L158 Benchmark]: RCFGBuilder took 590.82ms. Allocated memory is still 186.6MB. Free memory was 136.5MB in the beginning and 150.7MB in the end (delta: -14.2MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-12-15 02:16:45,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 127.9MB. Free memory was 101.3MB in the beginning and 101.3MB in the end (delta: 68.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.94ms. Allocated memory was 127.9MB in the beginning and 186.6MB in the end (delta: 58.7MB). Free memory was 73.4MB in the beginning and 140.7MB in the end (delta: -67.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.06ms. Allocated memory is still 186.6MB. Free memory was 140.7MB in the beginning and 138.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.29ms. Allocated memory is still 186.6MB. Free memory was 138.6MB in the beginning and 136.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 590.82ms. Allocated memory is still 186.6MB. Free memory was 136.5MB in the beginning and 150.7MB in the end (delta: -14.2MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:16:45,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4 --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 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 --- 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-2329fc7 [2022-12-15 02:16:46,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:16:46,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:16:46,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:16:46,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:16:46,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:16:46,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:16:46,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:16:46,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:16:46,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:16:46,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:16:46,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:16:46,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:16:46,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:16:46,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:16:46,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:16:46,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:16:46,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:16:46,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:16:46,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:16:46,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:16:46,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:16:46,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:16:46,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:16:46,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:16:46,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:16:46,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:16:46,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:16:46,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:16:46,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:16:46,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:16:46,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:16:46,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:16:46,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:16:46,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:16:46,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:16:46,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:16:46,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:16:46,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:16:46,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:16:46,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:16:46,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:16:46,982 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:16:46,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:16:46,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:16:46,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:16:46,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:16:46,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:16:46,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:16:46,984 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:16:46,984 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:16:46,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:16:46,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:16:46,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:16:46,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:16:46,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:16:46,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:16:46,985 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:16:46,985 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:16:46,985 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:16:46,986 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:16:46,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:16:46,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:16:46,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:16:46,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:16:46,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:16:46,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:16:46,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:16:46,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:16:46,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:16:46,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:16:46,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:16:46,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:16:46,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:16:46,988 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:16:46,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:16:46,988 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_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 [2022-12-15 02:16:47,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:16:47,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:16:47,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:16:47,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:16:47,263 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:16:47,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2022-12-15 02:16:49,896 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:16:50,056 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:16:50,057 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2022-12-15 02:16:50,067 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/data/400d63868/f3a5a01e95e04f8abd404766eacb453e/FLAG6b42d722e [2022-12-15 02:16:50,080 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/data/400d63868/f3a5a01e95e04f8abd404766eacb453e [2022-12-15 02:16:50,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:16:50,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:16:50,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:16:50,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:16:50,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:16:50,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aae70dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50, skipping insertion in model container [2022-12-15 02:16:50,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:16:50,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:16:50,259 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_e69259e1-9f33-47ae-a416-dbea2482ebf7/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-15 02:16:50,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:16:50,417 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:16:50,426 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_e69259e1-9f33-47ae-a416-dbea2482ebf7/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-15 02:16:50,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,464 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,464 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:16:50,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:16:50,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:16:50,491 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:16:50,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50 WrapperNode [2022-12-15 02:16:50,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:16:50,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:16:50,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:16:50,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:16:50,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,529 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-12-15 02:16:50,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:16:50,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:16:50,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:16:50,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:16:50,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,551 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:16:50,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:16:50,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:16:50,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:16:50,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:50" (1/1) ... [2022-12-15 02:16:50,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:16:50,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:16:50,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:16:50,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:16:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:16:50,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:16:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:16:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:16:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:16:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:16:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:16:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:16:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:16:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:16:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:16:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:16:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:16:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:16:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 02:16:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 02:16:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:16:50,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:16:50,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:16:50,627 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:16:50,740 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:16:50,742 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:16:51,064 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:16:51,169 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:16:51,169 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:16:51,169 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor a sink node. [2022-12-15 02:16:51,170 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-12-15 02:16:51,173 INFO L158 Benchmark]: Toolchain (without parser) took 1088.75ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 32.6MB in the beginning and 57.2MB in the end (delta: -24.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-15 02:16:51,173 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 77.6MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:16:51,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.66ms. Allocated memory is still 77.6MB. Free memory was 32.6MB in the beginning and 34.9MB in the end (delta: -2.3MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-12-15 02:16:51,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.83ms. Allocated memory is still 77.6MB. Free memory was 34.9MB in the beginning and 32.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:16:51,174 INFO L158 Benchmark]: Boogie Preprocessor took 25.42ms. Allocated memory is still 77.6MB. Free memory was 32.5MB in the beginning and 29.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:16:51,175 INFO L158 Benchmark]: RCFGBuilder took 615.84ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 29.9MB in the beginning and 57.2MB in the end (delta: -27.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-12-15 02:16:51,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 77.6MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.66ms. Allocated memory is still 77.6MB. Free memory was 32.6MB in the beginning and 34.9MB in the end (delta: -2.3MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.83ms. Allocated memory is still 77.6MB. Free memory was 34.9MB in the beginning and 32.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.42ms. Allocated memory is still 77.6MB. Free memory was 32.5MB in the beginning and 29.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 615.84ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 29.9MB in the beginning and 57.2MB in the end (delta: -27.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:16:51,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e69259e1-9f33-47ae-a416-dbea2482ebf7/bin/ukojak-rkRKPMF4O4/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?