./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/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_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/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_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/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 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- 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 17:59:16,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:59:16,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:59:16,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:59:16,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:59:16,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:59:16,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:59:16,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:59:16,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:59:16,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:59:16,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:59:16,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:59:16,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:59:16,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:59:16,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:59:16,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:59:16,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:59:16,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:59:16,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:59:16,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:59:16,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:59:16,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:59:16,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:59:16,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:59:16,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:59:16,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:59:16,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:59:16,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:59:16,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:59:16,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:59:16,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:59:16,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:59:16,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:59:16,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:59:16,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:59:16,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:59:16,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:59:16,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:59:16,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:59:16,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:59:16,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:59:16,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 17:59:16,214 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:59:16,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:59:16,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:59:16,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:59:16,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:59:16,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:59:16,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:59:16,216 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:59:16,216 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:59:16,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:59:16,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:59:16,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:59:16,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:59:16,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:59:16,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:59:16,217 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:59:16,217 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:59:16,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:59:16,217 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:59:16,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:59:16,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:59:16,218 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:59:16,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:59:16,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:59:16,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:59:16,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:59:16,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:59:16,219 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:59:16,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:59:16,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:59:16,219 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_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2022-12-14 17:59:16,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:59:16,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:59:16,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:59:16,407 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:59:16,407 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:59:16,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2022-12-14 17:59:18,990 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:59:19,165 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:59:19,165 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2022-12-14 17:59:19,174 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/data/446e47d41/8e8f16e6fd9e420b8ee717b08caee191/FLAG609e6b5f0 [2022-12-14 17:59:19,546 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/data/446e47d41/8e8f16e6fd9e420b8ee717b08caee191 [2022-12-14 17:59:19,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:59:19,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:59:19,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:59:19,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:59:19,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:59:19,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1acce35d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19, skipping insertion in model container [2022-12-14 17:59:19,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:59:19,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:59:19,688 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_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2022-12-14 17:59:19,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,793 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,793 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,793 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,794 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,794 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:59:19,823 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:59:19,831 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_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2022-12-14 17:59:19,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,872 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,872 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:19,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:19,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:59:19,895 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:59:19,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19 WrapperNode [2022-12-14 17:59:19,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:59:19,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:59:19,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:59:19,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:59:19,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,929 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-12-14 17:59:19,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:59:19,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:59:19,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:59:19,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:59:19,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,949 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:59:19,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:59:19,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:59:19,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:59:19,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:19" (1/1) ... [2022-12-14 17:59:19,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:59:19,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:59:19,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:59:19,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:59:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 17:59:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 17:59:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:59:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 17:59:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:59:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:59:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:59:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 17:59:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 17:59:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 17:59:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 17:59:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 17:59:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 17:59:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 17:59:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 17:59:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:59:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 17:59:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:59:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:59:20,030 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 17:59:20,143 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:59:20,145 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:59:20,412 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:59:20,527 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:59:20,528 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:59:20,528 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L821 is neither atomic block end nor a sink node. [2022-12-14 17:59:20,529 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 17:59:20,533 INFO L158 Benchmark]: Toolchain (without parser) took 982.50ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 81.5MB in the beginning and 81.8MB in the end (delta: -261.9kB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-12-14 17:59:20,533 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 119.5MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:59:20,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.72ms. Allocated memory is still 119.5MB. Free memory was 81.2MB in the beginning and 52.8MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 17:59:20,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.46ms. Allocated memory is still 119.5MB. Free memory was 52.8MB in the beginning and 50.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:59:20,535 INFO L158 Benchmark]: Boogie Preprocessor took 23.82ms. Allocated memory is still 119.5MB. Free memory was 50.7MB in the beginning and 48.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:59:20,536 INFO L158 Benchmark]: RCFGBuilder took 577.72ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 48.6MB in the beginning and 81.8MB in the end (delta: -33.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-12-14 17:59:20,538 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 119.5MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.72ms. Allocated memory is still 119.5MB. Free memory was 81.2MB in the beginning and 52.8MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.46ms. Allocated memory is still 119.5MB. Free memory was 52.8MB in the beginning and 50.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.82ms. Allocated memory is still 119.5MB. Free memory was 50.7MB in the beginning and 48.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 577.72ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 48.6MB in the beginning and 81.8MB in the end (delta: -33.2MB). Peak memory consumption was 15.3MB. 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. [2022-12-14 17:59:20,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/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_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/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_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/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 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- [0.002s][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 17:59:22,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:59:22,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:59:22,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:59:22,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:59:22,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:59:22,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:59:22,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:59:22,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:59:22,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:59:22,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:59:22,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:59:22,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:59:22,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:59:22,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:59:22,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:59:22,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:59:22,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:59:22,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:59:22,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:59:22,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:59:22,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:59:22,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:59:22,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:59:22,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:59:22,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:59:22,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:59:22,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:59:22,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:59:22,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:59:22,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:59:22,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:59:22,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:59:22,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:59:22,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:59:22,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:59:22,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:59:22,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:59:22,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:59:22,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:59:22,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:59:22,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 17:59:22,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:59:22,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:59:22,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:59:22,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:59:22,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:59:22,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:59:22,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:59:22,273 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:59:22,273 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:59:22,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:59:22,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:59:22,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:59:22,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:59:22,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:59:22,274 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 17:59:22,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 17:59:22,275 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:59:22,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 17:59:22,275 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:59:22,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:59:22,275 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:59:22,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:59:22,276 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:59:22,276 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:59:22,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:59:22,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:59:22,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:59:22,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:59:22,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:59:22,277 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 17:59:22,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 17:59:22,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:59:22,278 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 17:59:22,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 17:59:22,278 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_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2022-12-14 17:59:22,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:59:22,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:59:22,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:59:22,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:59:22,508 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:59:22,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2022-12-14 17:59:25,068 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:59:25,258 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:59:25,259 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2022-12-14 17:59:25,268 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/data/fa07fc7d6/24e50ccd920b4579b86d99111017e778/FLAG90a80f3a8 [2022-12-14 17:59:25,279 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/data/fa07fc7d6/24e50ccd920b4579b86d99111017e778 [2022-12-14 17:59:25,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:59:25,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:59:25,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:59:25,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:59:25,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:59:25,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e7d75f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25, skipping insertion in model container [2022-12-14 17:59:25,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:59:25,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:59:25,442 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_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2022-12-14 17:59:25,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:59:25,579 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:59:25,589 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_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2022-12-14 17:59:25,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,607 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,607 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,607 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,608 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,608 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,608 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,608 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,608 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,620 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:59:25,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:59:25,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:59:25,653 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:59:25,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25 WrapperNode [2022-12-14 17:59:25,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:59:25,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:59:25,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:59:25,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:59:25,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,687 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107 [2022-12-14 17:59:25,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:59:25,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:59:25,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:59:25,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:59:25,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:59:25,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:59:25,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:59:25,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:59:25,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:59:25" (1/1) ... [2022-12-14 17:59:25,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:59:25,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:59:25,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:59:25,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:59:25,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 17:59:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 17:59:25,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 17:59:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:59:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:59:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:59:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 17:59:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 17:59:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 17:59:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 17:59:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 17:59:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 17:59:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 17:59:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 17:59:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 17:59:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 17:59:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 17:59:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:59:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:59:25,791 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 17:59:25,920 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:59:25,922 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:59:26,239 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:59:26,362 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:59:26,362 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:59:26,363 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L821 is neither atomic block end nor a sink node. [2022-12-14 17:59:26,364 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 17:59:26,367 INFO L158 Benchmark]: Toolchain (without parser) took 1084.97ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 33.1MB in the end (delta: 7.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-12-14 17:59:26,368 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:59:26,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.33ms. Allocated memory is still 69.2MB. Free memory was 40.6MB in the beginning and 46.8MB in the end (delta: -6.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-14 17:59:26,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.64ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 44.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:59:26,370 INFO L158 Benchmark]: Boogie Preprocessor took 36.27ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 41.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:59:26,370 INFO L158 Benchmark]: RCFGBuilder took 641.66ms. Allocated memory is still 69.2MB. Free memory was 41.8MB in the beginning and 33.1MB in the end (delta: 8.6MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-14 17:59:26,373 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 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.33ms. Allocated memory is still 69.2MB. Free memory was 40.6MB in the beginning and 46.8MB in the end (delta: -6.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.64ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 44.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.27ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 41.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 641.66ms. Allocated memory is still 69.2MB. Free memory was 41.8MB in the beginning and 33.1MB in the end (delta: 8.6MB). 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 17:59:26,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86d25cf-3a0d-4c25-a01d-1e4103d538a3/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?