./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.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_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/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_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/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_7756f67d-e50e-47a4-b30a-705e4834dbc4/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 5128c539cd3051e20c09e1924eb0951d5be697be251e10d3c281464ed4c436cd --- 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 22:10:54,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:10:54,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:10:54,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:10:54,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:10:54,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:10:54,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:10:54,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:10:54,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:10:54,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:10:54,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:10:54,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:10:54,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:10:54,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:10:54,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:10:54,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:10:54,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:10:54,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:10:54,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:10:54,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:10:54,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:10:54,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:10:54,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:10:54,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:10:54,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:10:54,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:10:54,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:10:54,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:10:54,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:10:54,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:10:54,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:10:54,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:10:54,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:10:54,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:10:54,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:10:54,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:10:54,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:10:54,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:10:54,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:10:54,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:10:54,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:10:54,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:10:54,263 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:10:54,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:10:54,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:10:54,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:10:54,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:10:54,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:10:54,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:10:54,265 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:10:54,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:10:54,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:10:54,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:10:54,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:10:54,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:10:54,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:10:54,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:10:54,266 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:10:54,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:10:54,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:10:54,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:10:54,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:10:54,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:10:54,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:10:54,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:10:54,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:10:54,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:10:54,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:10:54,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:10:54,267 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:10:54,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:10:54,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:10:54,268 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_7756f67d-e50e-47a4-b30a-705e4834dbc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5128c539cd3051e20c09e1924eb0951d5be697be251e10d3c281464ed4c436cd [2022-12-14 22:10:54,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:10:54,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:10:54,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:10:54,446 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:10:54,446 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:10:54,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.i [2022-12-14 22:10:56,902 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:10:57,115 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:10:57,115 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/sv-benchmarks/c/pthread-wmm/rfi000_tso.i [2022-12-14 22:10:57,127 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/data/d8f5661dc/350bef977f1b472b83d46498eb636f3e/FLAG4dc4773f6 [2022-12-14 22:10:57,478 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/data/d8f5661dc/350bef977f1b472b83d46498eb636f3e [2022-12-14 22:10:57,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:10:57,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:10:57,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:10:57,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:10:57,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:10:57,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:57,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388b58ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57, skipping insertion in model container [2022-12-14 22:10:57,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:57,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:10:57,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:10:57,664 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_7756f67d-e50e-47a4-b30a-705e4834dbc4/sv-benchmarks/c/pthread-wmm/rfi000_tso.i[944,957] [2022-12-14 22:10:57,778 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,788 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,788 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,831 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:10:57,840 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:10:57,849 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_7756f67d-e50e-47a4-b30a-705e4834dbc4/sv-benchmarks/c/pthread-wmm/rfi000_tso.i[944,957] [2022-12-14 22:10:57,872 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,879 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,879 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,892 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,900 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,902 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,902 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:10:57,908 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:10:57,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:10:57,934 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:10:57,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57 WrapperNode [2022-12-14 22:10:57,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:10:57,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:10:57,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:10:57,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:10:57,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:57,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:57,978 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-12-14 22:10:57,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:10:57,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:10:57,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:10:57,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:10:57,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:57,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:57,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:57,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:58,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:58,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:58,002 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:58,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:58,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:10:58,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:10:58,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:10:58,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:10:58,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:57" (1/1) ... [2022-12-14 22:10:58,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:10:58,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:10:58,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:10:58,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:10:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:10:58,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:10:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:10:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:10:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:10:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:10:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:10:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:10:58,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:10:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:10:58,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:10:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:10:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:10:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:10:58,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:10:58,074 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 22:10:58,174 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:10:58,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:10:58,418 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:10:58,527 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:10:58,527 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:10:58,528 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor a sink node. [2022-12-14 22:10:58,528 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 22:10:58,531 INFO L158 Benchmark]: Toolchain (without parser) took 1046.91ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 74.6MB in the beginning and 61.7MB in the end (delta: 13.0MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2022-12-14 22:10:58,532 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:10:58,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.83ms. Allocated memory is still 109.1MB. Free memory was 74.3MB in the beginning and 46.8MB in the end (delta: 27.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 22:10:58,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.99ms. Allocated memory is still 109.1MB. 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 22:10:58,533 INFO L158 Benchmark]: Boogie Preprocessor took 26.95ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 44.4MB in the beginning and 104.5MB in the end (delta: -60.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-12-14 22:10:58,534 INFO L158 Benchmark]: RCFGBuilder took 523.75ms. Allocated memory is still 132.1MB. Free memory was 104.4MB in the beginning and 61.7MB in the end (delta: 42.8MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-12-14 22:10:58,536 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 109.1MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.83ms. Allocated memory is still 109.1MB. Free memory was 74.3MB in the beginning and 46.8MB in the end (delta: 27.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.99ms. Allocated memory is still 109.1MB. 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 26.95ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 44.4MB in the beginning and 104.5MB in the end (delta: -60.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * RCFGBuilder took 523.75ms. Allocated memory is still 132.1MB. Free memory was 104.4MB in the beginning and 61.7MB in the end (delta: 42.8MB). Peak memory consumption was 44.3MB. 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 22:10:58,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/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_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/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_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/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_7756f67d-e50e-47a4-b30a-705e4834dbc4/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 5128c539cd3051e20c09e1924eb0951d5be697be251e10d3c281464ed4c436cd --- 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 22:11:00,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:11:00,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:11:00,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:11:00,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:11:00,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:11:00,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:11:00,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:11:00,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:11:00,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:11:00,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:11:00,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:11:00,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:11:00,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:11:00,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:11:00,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:11:00,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:11:00,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:11:00,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:11:00,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:11:00,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:11:00,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:11:00,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:11:00,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:11:00,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:11:00,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:11:00,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:11:00,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:11:00,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:11:00,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:11:00,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:11:00,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:11:00,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:11:00,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:11:00,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:11:00,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:11:00,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:11:00,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:11:00,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:11:00,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:11:00,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:11:00,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:11:00,265 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:11:00,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:11:00,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:11:00,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:11:00,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:11:00,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:11:00,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:11:00,268 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:11:00,268 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:11:00,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:11:00,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:11:00,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:11:00,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:11:00,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:11:00,269 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:11:00,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:11:00,270 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:11:00,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:11:00,270 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:11:00,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:11:00,270 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:11:00,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:11:00,271 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:11:00,271 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:11:00,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:11:00,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:00,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:11:00,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:11:00,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:11:00,272 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:11:00,272 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:11:00,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:11:00,273 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:11:00,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:11:00,273 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_7756f67d-e50e-47a4-b30a-705e4834dbc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5128c539cd3051e20c09e1924eb0951d5be697be251e10d3c281464ed4c436cd [2022-12-14 22:11:00,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:11:00,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:11:00,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:11:00,547 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:11:00,547 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:11:00,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.i [2022-12-14 22:11:03,144 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:11:03,342 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:11:03,343 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/sv-benchmarks/c/pthread-wmm/rfi000_tso.i [2022-12-14 22:11:03,366 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/data/120ad1aef/953b1ebc824b4b42849311d0b4feb039/FLAGc13639630 [2022-12-14 22:11:03,377 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/data/120ad1aef/953b1ebc824b4b42849311d0b4feb039 [2022-12-14 22:11:03,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:11:03,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:11:03,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:03,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:11:03,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:11:03,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e72ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03, skipping insertion in model container [2022-12-14 22:11:03,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:11:03,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:11:03,561 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_7756f67d-e50e-47a4-b30a-705e4834dbc4/sv-benchmarks/c/pthread-wmm/rfi000_tso.i[944,957] [2022-12-14 22:11:03,711 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:03,770 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:11:03,782 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_7756f67d-e50e-47a4-b30a-705e4834dbc4/sv-benchmarks/c/pthread-wmm/rfi000_tso.i[944,957] [2022-12-14 22:11:03,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,821 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,821 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,825 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:03,835 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:03,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:03,856 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:11:03,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03 WrapperNode [2022-12-14 22:11:03,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:03,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:03,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:11:03,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:11:03,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,902 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-12-14 22:11:03,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:03,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:11:03,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:11:03,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:11:03,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,931 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:11:03,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:11:03,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:11:03,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:11:03,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:03" (1/1) ... [2022-12-14 22:11:03,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:03,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:11:03,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:11:03,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:11:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:11:03,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:11:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:11:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:11:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:11:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:11:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:11:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:11:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:11:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:11:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:11:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:11:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:11:04,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:11:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:11:04,001 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 22:11:04,119 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:11:04,120 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:11:04,417 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:11:04,557 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:11:04,557 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:11:04,558 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor a sink node. [2022-12-14 22:11:04,558 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 22:11:04,561 INFO L158 Benchmark]: Toolchain (without parser) took 1181.33ms. Allocated memory is still 81.8MB. Free memory was 62.4MB in the beginning and 47.6MB in the end (delta: 14.8MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-12-14 22:11:04,562 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:11:04,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.62ms. Allocated memory is still 81.8MB. Free memory was 62.2MB in the beginning and 54.7MB in the end (delta: 7.5MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-12-14 22:11:04,562 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.03ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 52.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:11:04,563 INFO L158 Benchmark]: Boogie Preprocessor took 34.70ms. Allocated memory is still 81.8MB. Free memory was 52.2MB in the beginning and 49.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:11:04,563 INFO L158 Benchmark]: RCFGBuilder took 621.68ms. Allocated memory is still 81.8MB. Free memory was 49.8MB in the beginning and 47.6MB in the end (delta: 2.2MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-12-14 22:11:04,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.62ms. Allocated memory is still 81.8MB. Free memory was 62.2MB in the beginning and 54.7MB in the end (delta: 7.5MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.03ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 52.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.70ms. Allocated memory is still 81.8MB. Free memory was 52.2MB in the beginning and 49.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.68ms. Allocated memory is still 81.8MB. Free memory was 49.8MB in the beginning and 47.6MB in the end (delta: 2.2MB). Peak memory consumption was 20.8MB. 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 22:11:04,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7756f67d-e50e-47a4-b30a-705e4834dbc4/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?