./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.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_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/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_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/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_9e9ef366-e243-4d39-829f-22486421bd2c/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 de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:07:19,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:07:19,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:07:19,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:07:19,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:07:19,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:07:19,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:07:19,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:07:19,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:07:19,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:07:19,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:07:19,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:07:19,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:07:19,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:07:19,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:07:19,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:07:19,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:07:19,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:07:19,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:07:19,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:07:19,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:07:19,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:07:19,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:07:19,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:07:19,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:07:19,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:07:19,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:07:19,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:07:19,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:07:19,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:07:19,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:07:19,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:07:19,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:07:19,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:07:19,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:07:19,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:07:19,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:07:19,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:07:19,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:07:19,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:07:19,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:07:19,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:07:19,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:07:19,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:07:19,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:07:19,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:07:19,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:07:19,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:07:19,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:07:19,928 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:07:19,928 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:07:19,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:07:19,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:07:19,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:07:19,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:07:19,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:07:19,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:07:19,935 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:07:19,935 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:07:19,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:07:19,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:07:19,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:07:19,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:07:19,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:07:19,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:07:19,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:07:19,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:07:19,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:07:19,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:07:19,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:07:19,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:07:19,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:07:19,938 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_9e9ef366-e243-4d39-829f-22486421bd2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 [2022-12-15 01:07:20,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:07:20,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:07:20,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:07:20,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:07:20,126 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:07:20,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-12-15 01:07:22,749 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:07:22,956 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:07:22,956 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-12-15 01:07:22,967 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/data/b8dc8fbcb/2bfee043760e4c47ac39f5c496bd7c5d/FLAG29940b8dd [2022-12-15 01:07:22,979 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/data/b8dc8fbcb/2bfee043760e4c47ac39f5c496bd7c5d [2022-12-15 01:07:22,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:07:22,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:07:22,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:07:22,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:07:22,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:07:22,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:22" (1/1) ... [2022-12-15 01:07:22,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6467b299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:22, skipping insertion in model container [2022-12-15 01:07:22,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:22" (1/1) ... [2022-12-15 01:07:22,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:07:23,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:07:23,130 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_9e9ef366-e243-4d39-829f-22486421bd2c/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-12-15 01:07:23,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:07:23,265 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:07:23,273 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_9e9ef366-e243-4d39-829f-22486421bd2c/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-12-15 01:07:23,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:23,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:23,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:07:23,337 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:07:23,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23 WrapperNode [2022-12-15 01:07:23,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:07:23,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:07:23,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:07:23,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:07:23,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,378 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-12-15 01:07:23,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:07:23,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:07:23,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:07:23,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:07:23,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,405 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:07:23,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:07:23,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:07:23,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:07:23,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:23" (1/1) ... [2022-12-15 01:07:23,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:07:23,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:07:23,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:07:23,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:07:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:07:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:07:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:07:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:07:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:07:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:07:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:07:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:07:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:07:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:07:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:07:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:07:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:07:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:07:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:07:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:07:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:07:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:07:23,481 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:07:23,603 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:07:23,604 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:07:23,940 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:07:24,155 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:07:24,155 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:07:24,155 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L827 is neither atomic block end nor a sink node. [2022-12-15 01:07:24,156 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:07:24,159 INFO L158 Benchmark]: Toolchain (without parser) took 1176.53ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 120.7MB in the beginning and 112.3MB in the end (delta: 8.4MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2022-12-15 01:07:24,159 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 155.2MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:07:24,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.90ms. Allocated memory is still 155.2MB. Free memory was 120.1MB in the beginning and 92.5MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:07:24,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.04ms. Allocated memory is still 155.2MB. Free memory was 92.5MB in the beginning and 89.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:07:24,160 INFO L158 Benchmark]: Boogie Preprocessor took 32.02ms. Allocated memory is still 155.2MB. Free memory was 89.9MB in the beginning and 87.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:07:24,161 INFO L158 Benchmark]: RCFGBuilder took 745.72ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 87.3MB in the beginning and 112.3MB in the end (delta: -25.0MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2022-12-15 01:07:24,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 155.2MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.90ms. Allocated memory is still 155.2MB. Free memory was 120.1MB in the beginning and 92.5MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.04ms. Allocated memory is still 155.2MB. Free memory was 92.5MB in the beginning and 89.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.02ms. Allocated memory is still 155.2MB. Free memory was 89.9MB in the beginning and 87.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 745.72ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 87.3MB in the beginning and 112.3MB in the end (delta: -25.0MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:07:24,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/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_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/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_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/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_9e9ef366-e243-4d39-829f-22486421bd2c/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 de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:07:25,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:07:25,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:07:25,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:07:25,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:07:25,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:07:25,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:07:25,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:07:25,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:07:25,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:07:25,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:07:25,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:07:25,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:07:25,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:07:25,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:07:25,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:07:25,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:07:25,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:07:25,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:07:25,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:07:25,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:07:25,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:07:25,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:07:25,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:07:25,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:07:25,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:07:25,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:07:25,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:07:25,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:07:25,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:07:25,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:07:25,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:07:25,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:07:25,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:07:25,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:07:25,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:07:25,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:07:25,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:07:25,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:07:25,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:07:25,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:07:25,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:07:25,782 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:07:25,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:07:25,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:07:25,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:07:25,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:07:25,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:07:25,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:07:25,785 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:07:25,786 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:07:25,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:07:25,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:07:25,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:07:25,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:07:25,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:07:25,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:07:25,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:07:25,787 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:07:25,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:07:25,787 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:07:25,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:07:25,788 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:07:25,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:07:25,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:07:25,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:07:25,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:07:25,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:07:25,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:07:25,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:07:25,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:07:25,790 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:07:25,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:07:25,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:07:25,790 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:07:25,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:07:25,791 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_9e9ef366-e243-4d39-829f-22486421bd2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 [2022-12-15 01:07:26,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:07:26,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:07:26,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:07:26,047 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:07:26,047 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:07:26,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-12-15 01:07:28,612 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:07:28,783 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:07:28,784 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-12-15 01:07:28,794 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/data/cd4814612/aa6de69171744ca98fbb885010eba120/FLAGe7a995461 [2022-12-15 01:07:28,805 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/data/cd4814612/aa6de69171744ca98fbb885010eba120 [2022-12-15 01:07:28,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:07:28,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:07:28,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:07:28,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:07:28,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:07:28,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:28" (1/1) ... [2022-12-15 01:07:28,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c206db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:28, skipping insertion in model container [2022-12-15 01:07:28,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:28" (1/1) ... [2022-12-15 01:07:28,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:07:28,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:07:28,980 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_9e9ef366-e243-4d39-829f-22486421bd2c/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-12-15 01:07:29,077 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,086 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,086 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,091 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,091 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:07:29,119 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:07:29,128 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_9e9ef366-e243-4d39-829f-22486421bd2c/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-12-15 01:07:29,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,158 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,158 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:07:29,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:07:29,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:07:29,187 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:07:29,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29 WrapperNode [2022-12-15 01:07:29,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:07:29,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:07:29,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:07:29,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:07:29,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,223 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-12-15 01:07:29,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:07:29,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:07:29,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:07:29,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:07:29,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,249 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:07:29,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:07:29,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:07:29,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:07:29,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:29" (1/1) ... [2022-12-15 01:07:29,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:07:29,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:07:29,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:07:29,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:07:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:07:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:07:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:07:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:07:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:07:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:07:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:07:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:07:29,329 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:07:29,458 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:07:29,460 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:07:29,866 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:07:30,138 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:07:30,139 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:07:30,140 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L827 is neither atomic block end nor a sink node. [2022-12-15 01:07:30,140 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:07:30,144 INFO L158 Benchmark]: Toolchain (without parser) took 1334.81ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 51.0MB in the beginning and 59.2MB in the end (delta: -8.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-15 01:07:30,145 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:07:30,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.96ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 39.5MB in the end (delta: 11.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-12-15 01:07:30,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.87ms. Allocated memory is still 77.6MB. Free memory was 39.5MB in the beginning and 37.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:07:30,146 INFO L158 Benchmark]: Boogie Preprocessor took 29.88ms. Allocated memory is still 77.6MB. Free memory was 36.8MB in the beginning and 34.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:07:30,147 INFO L158 Benchmark]: RCFGBuilder took 887.82ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 34.0MB in the beginning and 59.2MB in the end (delta: -25.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-12-15 01:07:30,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.96ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 39.5MB in the end (delta: 11.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.87ms. Allocated memory is still 77.6MB. Free memory was 39.5MB in the beginning and 37.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.88ms. Allocated memory is still 77.6MB. Free memory was 36.8MB in the beginning and 34.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 887.82ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 34.0MB in the beginning and 59.2MB in the end (delta: -25.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:07:30,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9ef366-e243-4d39-829f-22486421bd2c/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?