./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c --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_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/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_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/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_ed56136d-236d-4a4a-85dd-41729291ced2/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 a12f7bc3d94ecbf6fd25030121af7b8c4b258a536df3d333f191aa6387ec429b --- 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 18:04:45,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:04:45,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:04:45,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:04:45,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:04:45,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:04:45,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:04:45,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:04:45,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:04:45,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:04:45,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:04:45,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:04:45,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:04:45,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:04:45,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:04:45,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:04:45,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:04:45,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:04:45,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:04:45,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:04:45,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:04:45,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:04:45,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:04:46,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:04:46,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:04:46,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:04:46,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:04:46,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:04:46,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:04:46,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:04:46,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:04:46,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:04:46,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:04:46,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:04:46,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:04:46,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:04:46,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:04:46,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:04:46,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:04:46,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:04:46,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:04:46,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:04:46,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:04:46,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:04:46,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:04:46,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:04:46,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:04:46,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:04:46,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:04:46,047 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:04:46,047 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:04:46,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:04:46,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:04:46,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:04:46,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:04:46,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:04:46,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:04:46,048 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:04:46,048 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:04:46,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:04:46,049 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:04:46,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:04:46,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:04:46,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:04:46,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:04:46,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:46,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:04:46,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:04:46,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:04:46,051 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:04:46,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:04:46,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:04:46,051 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_ed56136d-236d-4a4a-85dd-41729291ced2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a12f7bc3d94ecbf6fd25030121af7b8c4b258a536df3d333f191aa6387ec429b [2022-12-14 18:04:46,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:04:46,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:04:46,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:04:46,268 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:04:46,268 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:04:46,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2022-12-14 18:04:48,895 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:04:49,049 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:04:49,050 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2022-12-14 18:04:49,055 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/data/433b0b96e/24eba46b920f482780325b7525f3a550/FLAG8369cf03f [2022-12-14 18:04:49,065 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/data/433b0b96e/24eba46b920f482780325b7525f3a550 [2022-12-14 18:04:49,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:04:49,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:04:49,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:49,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:04:49,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:04:49,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386aec27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49, skipping insertion in model container [2022-12-14 18:04:49,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:04:49,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:04:49,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,206 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,207 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,208 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,208 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,212 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,212 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,214 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,214 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,222 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_ed56136d-236d-4a4a-85dd-41729291ced2/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2022-12-14 18:04:49,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:49,230 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:04:49,239 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:49,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:49,251 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_ed56136d-236d-4a4a-85dd-41729291ced2/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2022-12-14 18:04:49,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:49,262 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:04:49,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49 WrapperNode [2022-12-14 18:04:49,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:49,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:49,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:04:49,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:04:49,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,288 INFO L138 Inliner]: procedures = 22, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2022-12-14 18:04:49,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:49,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:04:49,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:04:49,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:04:49,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,305 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:04:49,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:04:49,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:04:49,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:04:49,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:49,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:04:49,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:04:49,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:04:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:04:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:04:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:04:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:04:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:04:49,366 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:04:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:04:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:04:49,369 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 18:04:49,447 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:04:49,449 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:04:49,626 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:04:49,670 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:04:49,671 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 18:04:49,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:49 BoogieIcfgContainer [2022-12-14 18:04:49,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:04:49,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:04:49,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:04:49,696 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:04:49,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:49" (1/1) ... [2022-12-14 18:04:49,697 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) [2022-12-14 18:04:49,700 INFO L158 Benchmark]: Toolchain (without parser) took 631.30ms. Allocated memory is still 134.2MB. Free memory was 95.0MB in the beginning and 105.9MB in the end (delta: -10.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:04:49,701 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 134.2MB. Free memory is still 112.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:04:49,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.66ms. Allocated memory is still 134.2MB. Free memory was 94.7MB in the beginning and 81.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:04:49,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.00ms. Allocated memory is still 134.2MB. Free memory was 81.3MB in the beginning and 79.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:49,703 INFO L158 Benchmark]: Boogie Preprocessor took 18.97ms. Allocated memory is still 134.2MB. Free memory was 79.6MB in the beginning and 78.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:49,703 INFO L158 Benchmark]: RCFGBuilder took 364.24ms. Allocated memory is still 134.2MB. Free memory was 77.9MB in the beginning and 60.3MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:04:49,704 INFO L158 Benchmark]: CodeCheck took 13.11ms. Allocated memory is still 134.2MB. Free memory was 106.5MB in the beginning and 105.9MB in the end (delta: 655.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:04:49,707 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 0.24ms. Allocated memory is still 134.2MB. Free memory is still 112.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.66ms. Allocated memory is still 134.2MB. Free memory was 94.7MB in the beginning and 81.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.00ms. Allocated memory is still 134.2MB. Free memory was 81.3MB in the beginning and 79.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.97ms. Allocated memory is still 134.2MB. Free memory was 79.6MB in the beginning and 78.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 364.24ms. Allocated memory is still 134.2MB. Free memory was 77.9MB in the beginning and 60.3MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.11ms. Allocated memory is still 134.2MB. Free memory was 106.5MB in the beginning and 105.9MB in the end (delta: 655.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:04:49,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/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_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/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_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/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_ed56136d-236d-4a4a-85dd-41729291ced2/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 a12f7bc3d94ecbf6fd25030121af7b8c4b258a536df3d333f191aa6387ec429b --- 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 18:04:51,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:04:51,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:04:51,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:04:51,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:04:51,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:04:51,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:04:51,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:04:51,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:04:51,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:04:51,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:04:51,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:04:51,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:04:51,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:04:51,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:04:51,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:04:51,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:04:51,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:04:51,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:04:51,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:04:51,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:04:51,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:04:51,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:04:51,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:04:51,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:04:51,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:04:51,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:04:51,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:04:51,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:04:51,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:04:51,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:04:51,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:04:51,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:04:51,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:04:51,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:04:51,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:04:51,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:04:51,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:04:51,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:04:51,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:04:51,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:04:51,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:04:51,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:04:51,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:04:51,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:04:51,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:04:51,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:04:51,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:04:51,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:04:51,552 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:04:51,552 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:04:51,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:04:51,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:04:51,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:04:51,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:04:51,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:04:51,553 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:04:51,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:04:51,553 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:04:51,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:04:51,554 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:04:51,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:04:51,554 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:04:51,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:04:51,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:04:51,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:04:51,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:04:51,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:51,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:04:51,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:04:51,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:04:51,556 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:04:51,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:04:51,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:04:51,557 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:04:51,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:04:51,557 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_ed56136d-236d-4a4a-85dd-41729291ced2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a12f7bc3d94ecbf6fd25030121af7b8c4b258a536df3d333f191aa6387ec429b [2022-12-14 18:04:51,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:04:51,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:04:51,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:04:51,799 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:04:51,799 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:04:51,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2022-12-14 18:04:54,325 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:04:54,491 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:04:54,491 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2022-12-14 18:04:54,498 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/data/8df22d8d4/9070e6b13bad46b0bd18a14b42c2287a/FLAG9986bb00e [2022-12-14 18:04:54,509 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/data/8df22d8d4/9070e6b13bad46b0bd18a14b42c2287a [2022-12-14 18:04:54,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:04:54,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:04:54,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:54,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:04:54,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:04:54,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44eb0b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54, skipping insertion in model container [2022-12-14 18:04:54,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:04:54,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:04:54,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,647 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,661 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_ed56136d-236d-4a4a-85dd-41729291ced2/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2022-12-14 18:04:54,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:54,671 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:04:54,680 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:04:54,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:04:54,692 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_ed56136d-236d-4a4a-85dd-41729291ced2/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2022-12-14 18:04:54,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:54,704 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:04:54,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54 WrapperNode [2022-12-14 18:04:54,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:54,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:54,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:04:54,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:04:54,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,731 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2022-12-14 18:04:54,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:54,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:04:54,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:04:54,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:04:54,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,748 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:04:54,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:04:54,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:04:54,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:04:54,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:54" (1/1) ... [2022-12-14 18:04:54,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:54,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:04:54,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:04:54,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:04:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:04:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:04:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:04:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:04:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:04:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:04:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:04:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:04:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:04:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:04:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:04:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:04:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:04:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:04:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:04:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:04:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:04:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:04:54,807 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 18:04:54,900 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:04:54,901 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:04:55,108 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:04:55,173 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:04:55,173 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 18:04:55,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:55 BoogieIcfgContainer [2022-12-14 18:04:55,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:04:55,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:04:55,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:04:55,184 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:04:55,184 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:55" (1/1) ... [2022-12-14 18:04:55,185 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) [2022-12-14 18:04:55,188 INFO L158 Benchmark]: Toolchain (without parser) took 675.93ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 48.7MB in the end (delta: 15.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,188 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:04:55,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.60ms. Allocated memory is still 86.0MB. Free memory was 64.2MB in the beginning and 50.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.82ms. Allocated memory is still 86.0MB. Free memory was 50.3MB in the beginning and 48.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,190 INFO L158 Benchmark]: Boogie Preprocessor took 19.51ms. Allocated memory is still 86.0MB. Free memory was 48.6MB in the beginning and 47.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,190 INFO L158 Benchmark]: RCFGBuilder took 424.40ms. Allocated memory is still 86.0MB. Free memory was 47.0MB in the beginning and 49.8MB in the end (delta: -2.8MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,191 INFO L158 Benchmark]: CodeCheck took 9.95ms. Allocated memory is still 86.0MB. Free memory was 49.8MB in the beginning and 48.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,193 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 67.1MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.60ms. Allocated memory is still 86.0MB. Free memory was 64.2MB in the beginning and 50.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.82ms. Allocated memory is still 86.0MB. Free memory was 50.3MB in the beginning and 48.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.51ms. Allocated memory is still 86.0MB. Free memory was 48.6MB in the beginning and 47.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 424.40ms. Allocated memory is still 86.0MB. Free memory was 47.0MB in the beginning and 49.8MB in the end (delta: -2.8MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * CodeCheck took 9.95ms. Allocated memory is still 86.0MB. Free memory was 49.8MB in the beginning and 48.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:04:55,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed56136d-236d-4a4a-85dd-41729291ced2/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