./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/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 8a4342b982522a964cfb4ed0b81a3c247fa38eb769cbb37584570f60425c66cb --- 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 18:20:47,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:20:47,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:20:47,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:20:47,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:20:47,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:20:47,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:20:47,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:20:47,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:20:47,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:20:47,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:20:47,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:20:47,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:20:47,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:20:47,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:20:47,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:20:47,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:20:47,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:20:47,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:20:47,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:20:47,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:20:47,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:20:47,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:20:47,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:20:47,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:20:47,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:20:47,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:20:47,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:20:47,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:20:47,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:20:47,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:20:47,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:20:47,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:20:47,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:20:47,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:20:47,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:20:47,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:20:47,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:20:47,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:20:47,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:20:47,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:20:47,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:20:47,932 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:20:47,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:20:47,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:20:47,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:20:47,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:20:47,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:20:47,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:20:47,934 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:20:47,935 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:20:47,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:20:47,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:20:47,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:20:47,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:20:47,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:20:47,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:20:47,936 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:20:47,936 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:20:47,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:20:47,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:20:47,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:20:47,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:20:47,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:20:47,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:20:47,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:47,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:20:47,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:20:47,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:20:47,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:20:47,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:20:47,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:20:47,939 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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a4342b982522a964cfb4ed0b81a3c247fa38eb769cbb37584570f60425c66cb [2022-12-14 18:20:48,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:20:48,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:20:48,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:20:48,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:20:48,143 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:20:48,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i [2022-12-14 18:20:50,742 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:20:50,942 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:20:50,943 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i [2022-12-14 18:20:50,954 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/data/70401cc81/99bfbe370ab7419a861d75870b73c62a/FLAGf00292130 [2022-12-14 18:20:50,968 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/data/70401cc81/99bfbe370ab7419a861d75870b73c62a [2022-12-14 18:20:50,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:20:50,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:20:50,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:50,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:20:50,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:20:50,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:50" (1/1) ... [2022-12-14 18:20:50,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38517a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:50, skipping insertion in model container [2022-12-14 18:20:50,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:50" (1/1) ... [2022-12-14 18:20:50,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:20:51,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:20:51,152 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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-14 18:20:51,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,275 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,275 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,276 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,276 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:51,322 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:20:51,331 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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-14 18:20:51,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,363 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,376 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,376 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:51,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:51,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:51,411 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:20:51,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51 WrapperNode [2022-12-14 18:20:51,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:51,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:51,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:20:51,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:20:51,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,453 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-12-14 18:20:51,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:51,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:20:51,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:20:51,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:20:51,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,477 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:20:51,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:20:51,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:20:51,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:20:51,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:51" (1/1) ... [2022-12-14 18:20:51,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:51,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:20:51,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:20:51,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:20:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:20:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:20:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:20:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:20:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:20:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:20:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:20:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 18:20:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 18:20:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 18:20:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 18:20:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:20:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:20:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:20:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:20:51,549 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 18:20:51,643 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:20:51,644 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:20:51,871 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:20:51,982 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:20:51,983 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:20:51,984 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L744 is neither atomic block end nor a sink node. [2022-12-14 18:20:51,984 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 18:20:51,988 INFO L158 Benchmark]: Toolchain (without parser) took 1015.92ms. Allocated memory is still 159.4MB. Free memory was 123.0MB in the beginning and 121.6MB in the end (delta: 1.3MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2022-12-14 18:20:51,989 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:20:51,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.81ms. Allocated memory is still 159.4MB. Free memory was 123.0MB in the beginning and 97.6MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 18:20:51,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.75ms. Allocated memory is still 159.4MB. Free memory was 97.6MB in the beginning and 95.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:51,990 INFO L158 Benchmark]: Boogie Preprocessor took 26.62ms. Allocated memory is still 159.4MB. Free memory was 95.7MB in the beginning and 93.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:51,991 INFO L158 Benchmark]: RCFGBuilder took 504.78ms. Allocated memory is still 159.4MB. Free memory was 93.6MB in the beginning and 121.6MB in the end (delta: -28.0MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-14 18:20:51,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.81ms. Allocated memory is still 159.4MB. Free memory was 123.0MB in the beginning and 97.6MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.75ms. Allocated memory is still 159.4MB. Free memory was 97.6MB in the beginning and 95.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.62ms. Allocated memory is still 159.4MB. Free memory was 95.7MB in the beginning and 93.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 504.78ms. Allocated memory is still 159.4MB. Free memory was 93.6MB in the beginning and 121.6MB in the end (delta: -28.0MB). Peak memory consumption was 27.5MB. 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 18:20:52,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/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 8a4342b982522a964cfb4ed0b81a3c247fa38eb769cbb37584570f60425c66cb --- 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 18:20:53,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:20:53,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:20:53,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:20:53,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:20:53,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:20:53,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:20:53,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:20:53,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:20:53,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:20:53,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:20:53,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:20:53,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:20:53,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:20:53,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:20:53,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:20:53,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:20:53,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:20:53,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:20:53,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:20:53,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:20:53,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:20:53,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:20:53,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:20:53,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:20:53,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:20:53,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:20:53,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:20:53,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:20:53,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:20:53,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:20:53,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:20:53,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:20:53,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:20:53,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:20:53,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:20:53,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:20:53,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:20:53,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:20:53,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:20:53,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:20:53,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:20:53,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:20:53,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:20:53,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:20:53,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:20:53,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:20:53,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:20:53,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:20:53,803 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:20:53,803 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:20:53,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:20:53,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:20:53,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:20:53,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:20:53,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:20:53,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:20:53,804 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:20:53,804 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:20:53,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:20:53,804 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:20:53,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:20:53,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:20:53,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:20:53,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:20:53,805 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:20:53,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:20:53,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:53,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:20:53,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:20:53,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:20:53,806 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:20:53,806 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:20:53,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:20:53,807 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:20:53,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:20:53,807 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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a4342b982522a964cfb4ed0b81a3c247fa38eb769cbb37584570f60425c66cb [2022-12-14 18:20:54,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:20:54,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:20:54,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:20:54,068 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:20:54,068 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:20:54,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i [2022-12-14 18:20:56,629 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:20:56,810 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:20:56,811 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i [2022-12-14 18:20:56,820 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/data/dc670807a/952dcc04d7eb436fa1be6a18b9164f86/FLAG88a1afa7b [2022-12-14 18:20:57,190 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/data/dc670807a/952dcc04d7eb436fa1be6a18b9164f86 [2022-12-14 18:20:57,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:20:57,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:20:57,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:57,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:20:57,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:20:57,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387f302d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57, skipping insertion in model container [2022-12-14 18:20:57,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:20:57,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:20:57,350 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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-14 18:20:57,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,457 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,458 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,458 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,458 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,468 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,481 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,481 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:57,497 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:20:57,509 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_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/sv-benchmarks/c/pthread-wmm/mix041_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-14 18:20:57,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,534 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,534 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:20:57,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:20:57,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:20:57,584 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:20:57,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57 WrapperNode [2022-12-14 18:20:57,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:20:57,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:57,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:20:57,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:20:57,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,629 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-14 18:20:57,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:20:57,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:20:57,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:20:57,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:20:57,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:20:57,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:20:57,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:20:57,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:20:57,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:57" (1/1) ... [2022-12-14 18:20:57,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:20:57,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:20:57,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:20:57,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:20:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:20:57,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:20:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:20:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:20:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:20:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:20:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:20:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:20:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 18:20:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 18:20:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 18:20:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 18:20:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:20:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:20:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:20:57,723 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 18:20:57,844 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:20:57,845 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:20:58,097 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:20:58,182 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:20:58,183 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:20:58,183 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L744 is neither atomic block end nor a sink node. [2022-12-14 18:20:58,184 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 18:20:58,187 INFO L158 Benchmark]: Toolchain (without parser) took 990.66ms. Allocated memory is still 62.9MB. Free memory was 37.8MB in the beginning and 27.3MB in the end (delta: 10.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-14 18:20:58,187 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:20:58,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.39ms. Allocated memory is still 62.9MB. Free memory was 37.6MB in the beginning and 30.4MB in the end (delta: 7.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:20:58,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.76ms. Allocated memory is still 62.9MB. Free memory was 30.4MB in the beginning and 28.0MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:20:58,188 INFO L158 Benchmark]: Boogie Preprocessor took 32.55ms. Allocated memory is still 62.9MB. Free memory was 28.0MB in the beginning and 25.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:20:58,189 INFO L158 Benchmark]: RCFGBuilder took 522.73ms. Allocated memory is still 62.9MB. Free memory was 25.9MB in the beginning and 27.3MB in the end (delta: -1.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-14 18:20:58,190 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 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.39ms. Allocated memory is still 62.9MB. Free memory was 37.6MB in the beginning and 30.4MB in the end (delta: 7.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.76ms. Allocated memory is still 62.9MB. Free memory was 30.4MB in the beginning and 28.0MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.55ms. Allocated memory is still 62.9MB. Free memory was 28.0MB in the beginning and 25.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 522.73ms. Allocated memory is still 62.9MB. Free memory was 25.9MB in the beginning and 27.3MB in the end (delta: -1.4MB). Peak memory consumption was 8.6MB. 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 18:20:58,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373d4ae1-982d-4eb3-ac60-98bb16b79ff5/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?