./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/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_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/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_1c2485df-81a2-42e3-bd79-90cf855227fb/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- 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 02:11:49,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:11:49,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:11:49,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:11:49,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:11:49,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:11:49,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:11:49,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:11:49,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:11:49,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:11:49,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:11:49,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:11:49,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:11:49,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:11:49,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:11:49,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:11:49,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:11:49,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:11:49,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:11:49,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:11:49,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:11:49,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:11:49,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:11:49,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:11:49,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:11:49,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:11:49,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:11:49,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:11:49,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:11:49,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:11:49,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:11:49,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:11:49,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:11:49,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:11:49,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:11:49,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:11:49,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:11:49,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:11:49,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:11:49,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:11:49,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:11:49,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:11:49,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:11:49,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:11:49,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:11:49,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:11:49,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:11:49,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:11:49,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:11:49,249 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:11:49,249 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:11:49,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:11:49,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:11:49,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:11:49,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:11:49,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:11:49,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:11:49,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:11:49,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:11:49,251 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:11:49,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:11:49,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:11:49,251 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_1c2485df-81a2-42e3-bd79-90cf855227fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2022-12-15 02:11:49,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:11:49,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:11:49,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:11:49,437 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:11:49,437 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:11:49,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2022-12-15 02:11:51,957 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:11:52,172 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:11:52,173 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2022-12-15 02:11:52,185 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/data/028f90fb7/c6accde87d2c46d39c74768fb099901d/FLAG459544cef [2022-12-15 02:11:52,527 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/data/028f90fb7/c6accde87d2c46d39c74768fb099901d [2022-12-15 02:11:52,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:11:52,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:11:52,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:11:52,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:11:52,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:11:52,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4268c291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52, skipping insertion in model container [2022-12-15 02:11:52,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:11:52,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:11:52,672 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_1c2485df-81a2-42e3-bd79-90cf855227fb/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2022-12-15 02:11:52,772 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,791 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,791 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,791 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,791 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,793 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,799 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:11:52,813 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:11:52,822 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_1c2485df-81a2-42e3-bd79-90cf855227fb/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2022-12-15 02:11:52,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:52,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:52,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:11:52,882 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:11:52,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52 WrapperNode [2022-12-15 02:11:52,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:11:52,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:11:52,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:11:52,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:11:52,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,915 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-12-15 02:11:52,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:11:52,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:11:52,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:11:52,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:11:52,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,936 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:11:52,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:11:52,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:11:52,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:11:52,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:52" (1/1) ... [2022-12-15 02:11:52,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:11:52,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:11:52,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:11:52,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:11:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:11:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:11:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:11:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:11:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:11:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:11:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:11:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:11:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:11:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:11:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:11:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:11:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:11:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:11:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:11:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:11:53,000 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 02:11:53,115 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:11:53,117 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:11:53,424 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:11:53,649 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:11:53,649 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:11:53,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:11:53 BoogieIcfgContainer [2022-12-15 02:11:53,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:11:53,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:11:53,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:11:53,659 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:11:53,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:11:53" (1/1) ... [2022-12-15 02:11:53,660 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) [2022-12-15 02:11:53,663 INFO L158 Benchmark]: Toolchain (without parser) took 1132.42ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 110.7MB in the beginning and 114.3MB in the end (delta: -3.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 02:11:53,663 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 118.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:11:53,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.99ms. Allocated memory is still 146.8MB. Free memory was 110.7MB in the beginning and 83.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 02:11:53,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.47ms. Allocated memory is still 146.8MB. Free memory was 83.5MB in the beginning and 80.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:11:53,664 INFO L158 Benchmark]: Boogie Preprocessor took 24.29ms. Allocated memory is still 146.8MB. Free memory was 80.9MB in the beginning and 78.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:11:53,665 INFO L158 Benchmark]: RCFGBuilder took 710.09ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 78.8MB in the beginning and 115.4MB in the end (delta: -36.6MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2022-12-15 02:11:53,665 INFO L158 Benchmark]: CodeCheck took 10.36ms. Allocated memory is still 176.2MB. Free memory was 115.4MB in the beginning and 114.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:11:53,667 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 0.15ms. Allocated memory is still 146.8MB. Free memory is still 118.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.99ms. Allocated memory is still 146.8MB. Free memory was 110.7MB in the beginning and 83.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.47ms. Allocated memory is still 146.8MB. Free memory was 83.5MB in the beginning and 80.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.29ms. Allocated memory is still 146.8MB. Free memory was 80.9MB in the beginning and 78.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 710.09ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 78.8MB in the beginning and 115.4MB in the end (delta: -36.6MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 10.36ms. Allocated memory is still 176.2MB. Free memory was 115.4MB in the beginning and 114.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:11:53,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/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_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/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_1c2485df-81a2-42e3-bd79-90cf855227fb/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- 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 02:11:55,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:11:55,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:11:55,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:11:55,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:11:55,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:11:55,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:11:55,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:11:55,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:11:55,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:11:55,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:11:55,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:11:55,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:11:55,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:11:55,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:11:55,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:11:55,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:11:55,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:11:55,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:11:55,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:11:55,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:11:55,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:11:55,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:11:55,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:11:55,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:11:55,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:11:55,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:11:55,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:11:55,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:11:55,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:11:55,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:11:55,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:11:55,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:11:55,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:11:55,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:11:55,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:11:55,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:11:55,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:11:55,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:11:55,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:11:55,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:11:55,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:11:55,318 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:11:55,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:11:55,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:11:55,319 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:11:55,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:11:55,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:11:55,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:11:55,320 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:11:55,320 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:11:55,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:11:55,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:11:55,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:11:55,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:11:55,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:11:55,321 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:11:55,321 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:11:55,321 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:11:55,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:11:55,321 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:11:55,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:11:55,321 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:11:55,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:11:55,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:11:55,322 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:11:55,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:11:55,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:11:55,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:11:55,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:11:55,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:11:55,323 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:11:55,323 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:11:55,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:11:55,323 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:11:55,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:11:55,323 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_1c2485df-81a2-42e3-bd79-90cf855227fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2022-12-15 02:11:55,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:11:55,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:11:55,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:11:55,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:11:55,567 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:11:55,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2022-12-15 02:11:58,212 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:11:58,410 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:11:58,410 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2022-12-15 02:11:58,424 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/data/b2c86f3aa/7c808c637cfb4b30b9e9958a16d77286/FLAGfd4d2c05b [2022-12-15 02:11:58,435 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/data/b2c86f3aa/7c808c637cfb4b30b9e9958a16d77286 [2022-12-15 02:11:58,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:11:58,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:11:58,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:11:58,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:11:58,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:11:58,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ffe5643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58, skipping insertion in model container [2022-12-15 02:11:58,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:11:58,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:11:58,585 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_1c2485df-81a2-42e3-bd79-90cf855227fb/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2022-12-15 02:11:58,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:11:58,763 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:11:58,773 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_1c2485df-81a2-42e3-bd79-90cf855227fb/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2022-12-15 02:11:58,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,823 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,823 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,823 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,825 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:11:58,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:11:58,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:11:58,862 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:11:58,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58 WrapperNode [2022-12-15 02:11:58,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:11:58,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:11:58,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:11:58,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:11:58,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,923 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-12-15 02:11:58,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:11:58,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:11:58,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:11:58,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:11:58,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,957 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:11:58,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:11:58,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:11:58,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:11:58,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:58" (1/1) ... [2022-12-15 02:11:58,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:11:58,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:11:58,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:11:58,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:11:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:11:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:11:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:11:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:11:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:11:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:11:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:11:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 02:11:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:11:59,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:11:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:11:59,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:11:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:11:59,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:11:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:11:59,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:11:59,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:11:59,029 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 02:11:59,162 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:11:59,164 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:11:59,514 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:11:59,677 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:11:59,677 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:11:59,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:11:59 BoogieIcfgContainer [2022-12-15 02:11:59,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:11:59,680 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:11:59,680 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:11:59,687 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:11:59,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:11:59" (1/1) ... [2022-12-15 02:11:59,687 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) [2022-12-15 02:11:59,690 INFO L158 Benchmark]: Toolchain (without parser) took 1251.85ms. Allocated memory is still 121.6MB. Free memory was 98.5MB in the beginning and 72.7MB in the end (delta: 25.9MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-12-15 02:11:59,691 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:11:59,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.32ms. Allocated memory is still 121.6MB. Free memory was 98.2MB in the beginning and 70.5MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 02:11:59,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.14ms. Allocated memory is still 121.6MB. Free memory was 70.5MB in the beginning and 99.1MB in the end (delta: -28.5MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-12-15 02:11:59,692 INFO L158 Benchmark]: Boogie Preprocessor took 38.42ms. Allocated memory is still 121.6MB. Free memory was 99.1MB in the beginning and 96.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:11:59,692 INFO L158 Benchmark]: RCFGBuilder took 715.59ms. Allocated memory is still 121.6MB. Free memory was 96.3MB in the beginning and 73.5MB in the end (delta: 22.9MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-12-15 02:11:59,692 INFO L158 Benchmark]: CodeCheck took 9.58ms. Allocated memory is still 121.6MB. Free memory was 73.5MB in the beginning and 72.7MB in the end (delta: 773.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:11:59,694 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 0.11ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.32ms. Allocated memory is still 121.6MB. Free memory was 98.2MB in the beginning and 70.5MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.14ms. Allocated memory is still 121.6MB. Free memory was 70.5MB in the beginning and 99.1MB in the end (delta: -28.5MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.42ms. Allocated memory is still 121.6MB. Free memory was 99.1MB in the beginning and 96.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 715.59ms. Allocated memory is still 121.6MB. Free memory was 96.3MB in the beginning and 73.5MB in the end (delta: 22.9MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * CodeCheck took 9.58ms. Allocated memory is still 121.6MB. Free memory was 73.5MB in the beginning and 72.7MB in the end (delta: 773.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:11:59,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c2485df-81a2-42e3-bd79-90cf855227fb/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: Concurrent programs are currently unsupported