./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/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 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 --- 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 19:07:53,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:07:53,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:07:53,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:07:53,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:07:53,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:07:53,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:07:53,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:07:53,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:07:53,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:07:53,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:07:53,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:07:53,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:07:53,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:07:53,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:07:53,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:07:53,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:07:53,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:07:53,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:07:53,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:07:53,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:07:53,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:07:53,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:07:53,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:07:53,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:07:53,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:07:53,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:07:53,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:07:53,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:07:53,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:07:53,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:07:53,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:07:53,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:07:53,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:07:53,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:07:53,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:07:53,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:07:53,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:07:53,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:07:53,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:07:53,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:07:53,171 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:07:53,190 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:07:53,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:07:53,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:07:53,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:07:53,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:07:53,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:07:53,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:07:53,193 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:07:53,193 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:07:53,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:07:53,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:07:53,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:07:53,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:07:53,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:07:53,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:07:53,194 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:07:53,194 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:07:53,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:07:53,194 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:07:53,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:07:53,195 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:07:53,195 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:07:53,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:07:53,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:53,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:07:53,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:07:53,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:07:53,196 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:07:53,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:07:53,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:07:53,196 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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 [2022-12-14 19:07:53,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:07:53,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:07:53,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:07:53,407 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:07:53,407 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:07:53,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2022-12-14 19:07:55,996 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:07:56,162 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:07:56,162 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2022-12-14 19:07:56,183 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/data/b58e78dcb/eeb323f75835427eaa29074f1daddbdc/FLAG00bc306c1 [2022-12-14 19:07:56,193 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/data/b58e78dcb/eeb323f75835427eaa29074f1daddbdc [2022-12-14 19:07:56,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:07:56,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:07:56,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:56,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:07:56,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:07:56,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32005467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56, skipping insertion in model container [2022-12-14 19:07:56,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:07:56,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:07:56,356 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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i[995,1008] [2022-12-14 19:07:56,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,467 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,468 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,468 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,468 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,489 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,489 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,494 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:07:56,511 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:07:56,520 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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i[995,1008] [2022-12-14 19:07:56,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:07:56,562 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:07:56,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:07:56,588 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:07:56,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56 WrapperNode [2022-12-14 19:07:56,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:56,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:07:56,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:07:56,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:07:56,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,637 INFO L138 Inliner]: procedures = 176, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 160 [2022-12-14 19:07:56,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:07:56,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:07:56,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:07:56,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:07:56,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,672 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:07:56,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:07:56,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:07:56,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:07:56,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:56" (1/1) ... [2022-12-14 19:07:56,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:56,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:07:56,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:07:56,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:07:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:07:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:07:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:07:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:07:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:07:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:07:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:07:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:07:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:07:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:07:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:07:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:07:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:07:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:07:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:07:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:07:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:07:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:07:56,732 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 19:07:56,849 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:07:56,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:07:57,261 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:07:57,521 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:07:57,521 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:07:57,521 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L805 is neither atomic block end nor a sink node. [2022-12-14 19:07:57,522 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:07:57,525 INFO L158 Benchmark]: Toolchain (without parser) took 1327.57ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 97.9MB in the beginning and 117.5MB in the end (delta: -19.6MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2022-12-14 19:07:57,526 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 140.5MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:07:57,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.90ms. Allocated memory is still 140.5MB. Free memory was 97.4MB in the beginning and 67.5MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 19:07:57,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.03ms. Allocated memory is still 140.5MB. Free memory was 67.5MB in the beginning and 64.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:07:57,527 INFO L158 Benchmark]: Boogie Preprocessor took 38.23ms. Allocated memory is still 140.5MB. Free memory was 64.9MB in the beginning and 62.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:07:57,527 INFO L158 Benchmark]: RCFGBuilder took 847.33ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 62.3MB in the beginning and 117.5MB in the end (delta: -55.2MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-12-14 19:07:57,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 140.5MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 390.90ms. Allocated memory is still 140.5MB. Free memory was 97.4MB in the beginning and 67.5MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.03ms. Allocated memory is still 140.5MB. Free memory was 67.5MB in the beginning and 64.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.23ms. Allocated memory is still 140.5MB. Free memory was 64.9MB in the beginning and 62.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 847.33ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 62.3MB in the beginning and 117.5MB in the end (delta: -55.2MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:07:57,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/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 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 --- 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 19:07:59,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:07:59,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:07:59,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:07:59,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:07:59,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:07:59,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:07:59,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:07:59,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:07:59,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:07:59,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:07:59,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:07:59,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:07:59,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:07:59,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:07:59,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:07:59,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:07:59,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:07:59,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:07:59,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:07:59,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:07:59,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:07:59,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:07:59,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:07:59,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:07:59,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:07:59,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:07:59,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:07:59,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:07:59,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:07:59,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:07:59,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:07:59,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:07:59,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:07:59,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:07:59,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:07:59,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:07:59,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:07:59,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:07:59,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:07:59,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:07:59,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:07:59,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:07:59,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:07:59,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:07:59,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:07:59,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:07:59,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:07:59,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:07:59,257 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:07:59,257 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:07:59,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:07:59,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:07:59,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:07:59,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:07:59,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:07:59,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:07:59,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:07:59,258 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:07:59,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:07:59,258 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:07:59,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:07:59,259 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:07:59,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:07:59,259 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:07:59,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:07:59,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:07:59,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:59,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:07:59,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:07:59,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:07:59,260 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:07:59,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:07:59,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:07:59,261 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:07:59,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:07:59,261 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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 [2022-12-14 19:07:59,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:07:59,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:07:59,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:07:59,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:07:59,525 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:07:59,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2022-12-14 19:08:02,071 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:08:02,311 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:08:02,311 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2022-12-14 19:08:02,325 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/data/91b48c57f/f9fe1686cfa84db6b6cd60b6175bb1ac/FLAG14177737b [2022-12-14 19:08:02,337 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/data/91b48c57f/f9fe1686cfa84db6b6cd60b6175bb1ac [2022-12-14 19:08:02,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:08:02,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:08:02,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:08:02,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:08:02,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:08:02,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea05411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02, skipping insertion in model container [2022-12-14 19:08:02,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:08:02,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:08:02,522 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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i[995,1008] [2022-12-14 19:08:02,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,666 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,666 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,674 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,674 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,678 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,711 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:08:02,733 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:08:02,741 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_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i[995,1008] [2022-12-14 19:08:02,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,767 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,767 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,768 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,768 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,770 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,770 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,776 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,777 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,777 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:08:02,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:08:02,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:08:02,807 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:08:02,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02 WrapperNode [2022-12-14 19:08:02,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:08:02,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:08:02,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:08:02,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:08:02,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,842 INFO L138 Inliner]: procedures = 180, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 161 [2022-12-14 19:08:02,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:08:02,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:08:02,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:08:02,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:08:02,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,866 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:08:02,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:08:02,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:08:02,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:08:02,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:08:02" (1/1) ... [2022-12-14 19:08:02,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:08:02,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:08:02,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:08:02,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:08:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:08:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:08:02,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:08:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:08:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:08:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:08:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:08:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:08:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:08:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 19:08:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:08:02,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:08:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:08:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:08:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:08:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:08:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:08:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:08:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:08:02,933 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 19:08:03,062 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:08:03,063 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:08:03,505 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:08:03,848 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:08:03,848 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:08:03,849 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L805 is neither atomic block end nor a sink node. [2022-12-14 19:08:03,849 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:08:03,852 INFO L158 Benchmark]: Toolchain (without parser) took 1510.99ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 46.8MB in the end (delta: 8.0MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2022-12-14 19:08:03,853 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:08:03,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.03ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 44.9MB in the end (delta: 9.7MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-14 19:08:03,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.40ms. Allocated memory is still 77.6MB. Free memory was 44.9MB in the beginning and 42.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:08:03,854 INFO L158 Benchmark]: Boogie Preprocessor took 27.37ms. Allocated memory is still 77.6MB. Free memory was 42.1MB in the beginning and 39.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:08:03,855 INFO L158 Benchmark]: RCFGBuilder took 980.17ms. Allocated memory is still 77.6MB. Free memory was 39.0MB in the beginning and 46.8MB in the end (delta: -7.7MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-14 19:08:03,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.03ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 44.9MB in the end (delta: 9.7MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.40ms. Allocated memory is still 77.6MB. Free memory was 44.9MB in the beginning and 42.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.37ms. Allocated memory is still 77.6MB. Free memory was 42.1MB in the beginning and 39.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 980.17ms. Allocated memory is still 77.6MB. Free memory was 39.0MB in the beginning and 46.8MB in the end (delta: -7.7MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:08:03,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcfb954-0ef5-4f9a-af8f-59e03bc391f0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?