./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_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_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/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_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/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_26e3d31e-7fdb-4007-81a9-82034b6a397a/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 ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:08:29,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:08:29,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:08:29,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:08:29,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:08:29,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:08:29,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:08:29,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:08:29,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:08:29,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:08:29,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:08:29,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:08:29,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:08:29,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:08:29,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:08:29,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:08:29,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:08:29,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:08:29,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:08:29,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:08:29,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:08:29,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:08:29,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:08:29,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:08:29,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:08:29,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:08:29,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:08:29,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:08:29,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:08:29,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:08:29,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:08:29,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:08:29,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:08:29,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:08:29,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:08:29,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:08:29,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:08:29,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:08:29,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:08:29,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:08:29,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:08:29,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:08:29,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:08:29,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:08:29,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:08:29,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:08:29,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:08:29,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:08:29,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:08:29,994 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:08:29,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:08:29,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:08:29,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:08:29,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:08:29,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:08:29,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:08:29,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:08:29,995 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:08:29,995 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:08:29,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:08:29,995 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:08:29,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:08:29,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:08:29,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:08:29,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:08:29,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:29,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:08:29,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:08:29,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:08:29,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:08:29,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:08:29,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:08:29,997 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_26e3d31e-7fdb-4007-81a9-82034b6a397a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd [2022-12-15 01:08:30,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:08:30,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:08:30,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:08:30,235 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:08:30,235 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:08:30,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-12-15 01:08:32,861 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:08:33,039 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:08:33,040 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-12-15 01:08:33,049 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/data/6b2c1ef1a/3e0d9345a34f4ba080cb46af80a680ed/FLAG4fa735362 [2022-12-15 01:08:33,059 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/data/6b2c1ef1a/3e0d9345a34f4ba080cb46af80a680ed [2022-12-15 01:08:33,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:08:33,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:08:33,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:33,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:08:33,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:08:33,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6ad69d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33, skipping insertion in model container [2022-12-15 01:08:33,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:08:33,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:08:33,209 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_26e3d31e-7fdb-4007-81a9-82034b6a397a/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-12-15 01:08:33,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,302 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:33,321 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:08:33,331 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_26e3d31e-7fdb-4007-81a9-82034b6a397a/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-12-15 01:08:33,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:33,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:33,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:33,384 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:08:33,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33 WrapperNode [2022-12-15 01:08:33,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:33,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:33,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:08:33,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:08:33,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,418 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-12-15 01:08:33,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:33,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:08:33,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:08:33,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:08:33,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:08:33,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:08:33,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:08:33,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:08:33,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:33,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:08:33,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:08:33,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:08:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:08:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:08:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:08:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:08:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:08:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:08:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:08:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:08:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:08:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:08:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:08:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:08:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:08:33,522 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:08:33,631 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:08:33,633 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:08:33,750 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:08:33,765 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:08:33,765 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:08:33,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:33 BoogieIcfgContainer [2022-12-15 01:08:33,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:08:33,767 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:08:33,768 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:08:33,775 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:08:33,775 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:33" (1/1) ... [2022-12-15 01:08:33,775 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:08:33,778 INFO L158 Benchmark]: Toolchain (without parser) took 715.49ms. Allocated memory is still 172.0MB. Free memory was 135.4MB in the beginning and 131.0MB in the end (delta: 4.4MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2022-12-15 01:08:33,779 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:33,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.84ms. Allocated memory is still 172.0MB. Free memory was 135.4MB in the beginning and 113.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:33,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.42ms. Allocated memory is still 172.0MB. Free memory was 113.3MB in the beginning and 112.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:33,780 INFO L158 Benchmark]: Boogie Preprocessor took 19.21ms. Allocated memory is still 172.0MB. Free memory was 112.0MB in the beginning and 110.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:33,780 INFO L158 Benchmark]: RCFGBuilder took 327.90ms. Allocated memory is still 172.0MB. Free memory was 110.4MB in the beginning and 131.7MB in the end (delta: -21.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:08:33,780 INFO L158 Benchmark]: CodeCheck took 9.68ms. Allocated memory is still 172.0MB. Free memory was 131.7MB in the beginning and 131.0MB in the end (delta: 729.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:33,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * 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 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.84ms. Allocated memory is still 172.0MB. Free memory was 135.4MB in the beginning and 113.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.42ms. Allocated memory is still 172.0MB. Free memory was 113.3MB in the beginning and 112.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.21ms. Allocated memory is still 172.0MB. Free memory was 112.0MB in the beginning and 110.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 327.90ms. Allocated memory is still 172.0MB. Free memory was 110.4MB in the beginning and 131.7MB in the end (delta: -21.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 9.68ms. Allocated memory is still 172.0MB. Free memory was 131.7MB in the beginning and 131.0MB in the end (delta: 729.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:08:33,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/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_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/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_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/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_26e3d31e-7fdb-4007-81a9-82034b6a397a/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 ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:08:35,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:08:35,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:08:35,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:08:35,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:08:35,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:08:35,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:08:35,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:08:35,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:08:35,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:08:35,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:08:35,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:08:35,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:08:35,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:08:35,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:08:35,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:08:35,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:08:35,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:08:35,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:08:35,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:08:35,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:08:35,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:08:35,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:08:35,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:08:35,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:08:35,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:08:35,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:08:35,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:08:35,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:08:35,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:08:35,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:08:35,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:08:35,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:08:35,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:08:35,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:08:35,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:08:35,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:08:35,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:08:35,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:08:35,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:08:35,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:08:35,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:08:35,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:08:35,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:08:35,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:08:35,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:08:35,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:08:35,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:08:35,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:08:35,579 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:08:35,579 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:08:35,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:08:35,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:08:35,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:08:35,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:08:35,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:08:35,580 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:08:35,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:08:35,580 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:08:35,580 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:08:35,580 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:08:35,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:08:35,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:08:35,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:08:35,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:08:35,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:08:35,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:08:35,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:35,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:08:35,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:08:35,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:08:35,581 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:08:35,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:08:35,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:08:35,582 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:08:35,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:08:35,582 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_26e3d31e-7fdb-4007-81a9-82034b6a397a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd [2022-12-15 01:08:35,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:08:35,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:08:35,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:08:35,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:08:35,827 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:08:35,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-12-15 01:08:38,430 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:08:38,586 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:08:38,586 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-12-15 01:08:38,595 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/data/b90ef5853/9ea964fc3ad3478182e8e2634872012e/FLAG004140293 [2022-12-15 01:08:38,607 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/data/b90ef5853/9ea964fc3ad3478182e8e2634872012e [2022-12-15 01:08:38,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:08:38,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:08:38,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:38,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:08:38,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:08:38,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:38,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71399750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38, skipping insertion in model container [2022-12-15 01:08:38,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:38,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:08:38,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:08:38,769 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_26e3d31e-7fdb-4007-81a9-82034b6a397a/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-12-15 01:08:38,883 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,884 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,884 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,884 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,884 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,887 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,888 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,888 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:38,910 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:08:38,921 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_26e3d31e-7fdb-4007-81a9-82034b6a397a/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-12-15 01:08:38,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,954 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,954 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:08:38,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:08:38,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:38,985 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:08:38,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38 WrapperNode [2022-12-15 01:08:38,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:38,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:38,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:08:38,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:08:38,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,018 INFO L138 Inliner]: procedures = 178, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-12-15 01:08:39,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:39,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:08:39,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:08:39,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:08:39,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,039 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:08:39,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:08:39,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:08:39,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:08:39,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:38" (1/1) ... [2022-12-15 01:08:39,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:39,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:08:39,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:08:39,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:08:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:08:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:08:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:08:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:08:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:08:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:08:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:08:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:08:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:08:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:08:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:08:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:08:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:08:39,112 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:08:39,218 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:08:39,220 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:08:39,353 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:08:39,371 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:08:39,371 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:08:39,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:39 BoogieIcfgContainer [2022-12-15 01:08:39,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:08:39,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:08:39,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:08:39,383 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:08:39,383 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:39" (1/1) ... [2022-12-15 01:08:39,384 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:08:39,387 INFO L158 Benchmark]: Toolchain (without parser) took 776.31ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 46.2MB in the end (delta: 19.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-15 01:08:39,387 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:39,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.82ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 66.5MB in the end (delta: -790.9kB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-15 01:08:39,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.55ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 64.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:39,389 INFO L158 Benchmark]: Boogie Preprocessor took 23.60ms. Allocated memory is still 94.4MB. Free memory was 64.2MB in the beginning and 62.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:39,389 INFO L158 Benchmark]: RCFGBuilder took 330.34ms. Allocated memory is still 94.4MB. Free memory was 62.6MB in the beginning and 47.2MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:08:39,389 INFO L158 Benchmark]: CodeCheck took 11.30ms. Allocated memory is still 94.4MB. Free memory was 47.2MB in the beginning and 46.2MB in the end (delta: 983.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:39,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.82ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 66.5MB in the end (delta: -790.9kB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.55ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 64.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.60ms. Allocated memory is still 94.4MB. Free memory was 64.2MB in the beginning and 62.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 330.34ms. Allocated memory is still 94.4MB. Free memory was 62.6MB in the beginning and 47.2MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.30ms. Allocated memory is still 94.4MB. Free memory was 47.2MB in the beginning and 46.2MB in the end (delta: 983.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:08:39,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e3d31e-7fdb-4007-81a9-82034b6a397a/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: Concurrent programs are currently unsupported