./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.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_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/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_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/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_58410532-55a3-4db6-ae8a-e715d49c4455/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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- 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 [2022-12-14 23:52:47,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:52:47,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:52:47,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:52:47,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:52:47,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:52:47,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:52:47,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:52:47,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:52:47,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:52:47,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:52:47,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:52:47,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:52:47,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:52:47,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:52:47,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:52:47,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:52:47,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:52:47,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:52:47,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:52:47,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:52:47,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:52:47,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:52:47,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:52:47,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:52:47,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:52:47,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:52:47,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:52:47,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:52:47,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:52:47,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:52:47,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:52:47,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:52:47,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:52:47,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:52:47,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:52:47,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:52:47,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:52:47,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:52:47,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:52:47,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:52:47,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:52:47,363 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:52:47,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:52:47,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:52:47,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:52:47,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:52:47,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:52:47,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:52:47,365 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:52:47,366 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:52:47,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:52:47,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:52:47,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:52:47,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:52:47,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:52:47,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:52:47,367 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:52:47,367 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:52:47,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:52:47,367 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:52:47,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:52:47,368 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:52:47,368 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:52:47,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:52:47,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:52:47,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:52:47,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:52:47,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:52:47,369 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:52:47,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:52:47,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:52:47,370 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_58410532-55a3-4db6-ae8a-e715d49c4455/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2022-12-14 23:52:47,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:52:47,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:52:47,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:52:47,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:52:47,558 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:52:47,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2022-12-14 23:52:50,270 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:52:50,443 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:52:50,444 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2022-12-14 23:52:50,453 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/data/3502105f9/06a61f0c67584bd9ba56c2bfb5284123/FLAGbefa74039 [2022-12-14 23:52:50,464 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/data/3502105f9/06a61f0c67584bd9ba56c2bfb5284123 [2022-12-14 23:52:50,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:52:50,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:52:50,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:52:50,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:52:50,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:52:50,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4681c7e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50, skipping insertion in model container [2022-12-14 23:52:50,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:52:50,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:52:50,620 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_58410532-55a3-4db6-ae8a-e715d49c4455/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2022-12-14 23:52:50,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,751 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:52:50,771 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:52:50,779 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_58410532-55a3-4db6-ae8a-e715d49c4455/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2022-12-14 23:52:50,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,817 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,817 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:50,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:50,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:52:50,845 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:52:50,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50 WrapperNode [2022-12-14 23:52:50,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:52:50,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:52:50,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:52:50,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:52:50,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,882 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-12-14 23:52:50,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:52:50,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:52:50,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:52:50,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:52:50,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,904 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:52:50,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:52:50,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:52:50,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:52:50,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:50" (1/1) ... [2022-12-14 23:52:50,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:52:50,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:52:50,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:52:50,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:52:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:52:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:52:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:52:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:52:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:52:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:52:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 23:52:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 23:52:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 23:52:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 23:52:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 23:52:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 23:52:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:52:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:52:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:52:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:52:50,969 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:52:51,088 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:52:51,090 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:52:51,450 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:52:51,625 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:52:51,625 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:52:51,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:52:51 BoogieIcfgContainer [2022-12-14 23:52:51,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:52:51,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:52:51,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:52:51,652 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:52:51,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:52:51" (1/1) ... [2022-12-14 23:52:51,652 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) [2022-12-14 23:52:51,655 INFO L158 Benchmark]: Toolchain (without parser) took 1188.21ms. Allocated memory is still 144.7MB. Free memory was 107.2MB in the beginning and 111.1MB in the end (delta: -3.9MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2022-12-14 23:52:51,656 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 100.7MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:52:51,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.15ms. Allocated memory is still 144.7MB. Free memory was 107.0MB in the beginning and 79.1MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 23:52:51,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.04ms. Allocated memory is still 144.7MB. Free memory was 79.1MB in the beginning and 76.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:52:51,657 INFO L158 Benchmark]: Boogie Preprocessor took 25.12ms. Allocated memory is still 144.7MB. Free memory was 76.6MB in the beginning and 74.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:52:51,657 INFO L158 Benchmark]: RCFGBuilder took 719.64ms. Allocated memory is still 144.7MB. Free memory was 74.1MB in the beginning and 54.1MB in the end (delta: 20.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-12-14 23:52:51,658 INFO L158 Benchmark]: CodeCheck took 25.57ms. Allocated memory is still 144.7MB. Free memory was 54.1MB in the beginning and 111.1MB in the end (delta: -57.1MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-12-14 23:52:51,660 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 100.7MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.15ms. Allocated memory is still 144.7MB. Free memory was 107.0MB in the beginning and 79.1MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.04ms. Allocated memory is still 144.7MB. Free memory was 79.1MB in the beginning and 76.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.12ms. Allocated memory is still 144.7MB. Free memory was 76.6MB in the beginning and 74.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 719.64ms. Allocated memory is still 144.7MB. Free memory was 74.1MB in the beginning and 54.1MB in the end (delta: 20.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 25.57ms. Allocated memory is still 144.7MB. Free memory was 54.1MB in the beginning and 111.1MB in the end (delta: -57.1MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:52:51,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/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_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/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_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/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_58410532-55a3-4db6-ae8a-e715d49c4455/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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- 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 [2022-12-14 23:52:53,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:52:53,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:52:53,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:52:53,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:52:53,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:52:53,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:52:53,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:52:53,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:52:53,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:52:53,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:52:53,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:52:53,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:52:53,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:52:53,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:52:53,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:52:53,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:52:53,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:52:53,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:52:53,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:52:53,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:52:53,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:52:53,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:52:53,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:52:53,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:52:53,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:52:53,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:52:53,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:52:53,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:52:53,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:52:53,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:52:53,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:52:53,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:52:53,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:52:53,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:52:53,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:52:53,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:52:53,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:52:53,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:52:53,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:52:53,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:52:53,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:52:53,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:52:53,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:52:53,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:52:53,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:52:53,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:52:53,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:52:53,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:52:53,305 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:52:53,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:52:53,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:52:53,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:52:53,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:52:53,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:52:53,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:52:53,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:52:53,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:52:53,307 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:52:53,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:52:53,307 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:52:53,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:52:53,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:52:53,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:52:53,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:52:53,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:52:53,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:52:53,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:52:53,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:52:53,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:52:53,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:52:53,309 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:52:53,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:52:53,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:52:53,309 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:52:53,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:52:53,310 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_58410532-55a3-4db6-ae8a-e715d49c4455/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2022-12-14 23:52:53,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:52:53,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:52:53,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:52:53,531 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:52:53,531 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:52:53,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2022-12-14 23:52:56,083 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:52:56,278 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:52:56,279 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2022-12-14 23:52:56,291 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/data/0deb99eac/4f9c06b878ee4eb49d85557b8b936dcc/FLAG5dfda53a2 [2022-12-14 23:52:56,303 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/data/0deb99eac/4f9c06b878ee4eb49d85557b8b936dcc [2022-12-14 23:52:56,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:52:56,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:52:56,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:52:56,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:52:56,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:52:56,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aeea27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56, skipping insertion in model container [2022-12-14 23:52:56,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:52:56,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:52:56,473 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_58410532-55a3-4db6-ae8a-e715d49c4455/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2022-12-14 23:52:56,575 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,586 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,586 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,607 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,607 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:52:56,622 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:52:56,632 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_58410532-55a3-4db6-ae8a-e715d49c4455/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2022-12-14 23:52:56,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,663 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,664 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,664 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,664 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,665 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,665 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,666 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:52:56,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:52:56,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:52:56,702 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:52:56,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56 WrapperNode [2022-12-14 23:52:56,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:52:56,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:52:56,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:52:56,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:52:56,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,748 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2022-12-14 23:52:56,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:52:56,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:52:56,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:52:56,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:52:56,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,778 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:52:56,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:52:56,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:52:56,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:52:56,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:52:56" (1/1) ... [2022-12-14 23:52:56,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:52:56,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:52:56,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:52:56,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:52:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:52:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:52:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:52:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:52:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:52:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:52:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:52:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:52:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 23:52:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 23:52:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 23:52:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 23:52:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 23:52:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 23:52:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:52:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:52:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:52:56,848 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:52:56,981 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:52:56,983 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:52:57,377 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:52:57,585 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:52:57,585 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:52:57,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:52:57 BoogieIcfgContainer [2022-12-14 23:52:57,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:52:57,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:52:57,588 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:52:57,600 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:52:57,600 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:52:57" (1/1) ... [2022-12-14 23:52:57,601 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) [2022-12-14 23:52:57,605 INFO L158 Benchmark]: Toolchain (without parser) took 1297.84ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 32.2MB in the beginning and 53.5MB in the end (delta: -21.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-14 23:52:57,605 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:52:57,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.84ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 32.1MB in the beginning and 57.3MB in the end (delta: -25.3MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-12-14 23:52:57,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.48ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 54.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:52:57,607 INFO L158 Benchmark]: Boogie Preprocessor took 35.80ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 52.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:52:57,607 INFO L158 Benchmark]: RCFGBuilder took 802.02ms. Allocated memory is still 79.7MB. Free memory was 52.1MB in the beginning and 30.4MB in the end (delta: 21.7MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-12-14 23:52:57,608 INFO L158 Benchmark]: CodeCheck took 15.18ms. Allocated memory is still 79.7MB. Free memory was 30.4MB in the beginning and 53.5MB in the end (delta: -23.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:52:57,611 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 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.84ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 32.1MB in the beginning and 57.3MB in the end (delta: -25.3MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.48ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 54.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.80ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 52.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 802.02ms. Allocated memory is still 79.7MB. Free memory was 52.1MB in the beginning and 30.4MB in the end (delta: 21.7MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * CodeCheck took 15.18ms. Allocated memory is still 79.7MB. Free memory was 30.4MB in the beginning and 53.5MB in the end (delta: -23.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:52:57,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58410532-55a3-4db6-ae8a-e715d49c4455/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