./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg --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 a025fe4ca65874bde9a09e6a2d9fa9eceda581ed1bc5b23e0ff5285795ed115b --- 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-b5237d8 [2022-11-21 23:03:00,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:03:00,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:03:00,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:03:00,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:03:00,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:03:00,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:03:00,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:03:00,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:03:00,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:03:00,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:03:00,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:03:00,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:03:00,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:03:00,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:03:00,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:03:00,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:03:00,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:03:00,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:03:00,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:03:00,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:03:00,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:03:00,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:03:00,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:03:00,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:03:00,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:03:00,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:03:00,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:03:00,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:03:00,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:03:00,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:03:00,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:03:00,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:03:00,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:03:00,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:03:00,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:03:00,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:03:00,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:03:00,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:03:00,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:03:00,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:03:00,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:03:00,967 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:03:00,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:03:00,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:03:00,969 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:03:00,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:03:00,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:03:00,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:03:00,970 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:03:00,970 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:03:00,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:03:00,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:03:00,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:03:00,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:03:00,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:03:00,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:03:00,972 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:03:00,972 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:03:00,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:03:00,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:03:00,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:03:00,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:03:00,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:03:00,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:03:00,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:00,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:03:00,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:03:00,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:03:00,975 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:03:00,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:03:00,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:03:00,975 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a025fe4ca65874bde9a09e6a2d9fa9eceda581ed1bc5b23e0ff5285795ed115b [2022-11-21 23:03:01,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:03:01,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:03:01,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:03:01,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:03:01,306 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:03:01,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2022-11-21 23:03:04,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:03:04,610 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:03:04,611 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2022-11-21 23:03:04,624 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/data/7d1b8de59/a08e5ecd36fc4454a41e50c778b18d30/FLAG2ffe1b336 [2022-11-21 23:03:04,644 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/data/7d1b8de59/a08e5ecd36fc4454a41e50c778b18d30 [2022-11-21 23:03:04,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:03:04,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:03:04,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:04,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:03:04,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:03:04,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:04" (1/1) ... [2022-11-21 23:03:04,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6328d76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:04, skipping insertion in model container [2022-11-21 23:03:04,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:04" (1/1) ... [2022-11-21 23:03:04,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:03:04,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:05,125 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30285,30298] [2022-11-21 23:03:05,142 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30729,30742] [2022-11-21 23:03:05,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:05,174 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:03:05,209 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30285,30298] [2022-11-21 23:03:05,213 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30729,30742] [2022-11-21 23:03:05,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:05,250 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:03:05,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05 WrapperNode [2022-11-21 23:03:05,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:05,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:05,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:03:05,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:03:05,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,298 INFO L138 Inliner]: procedures = 172, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2022-11-21 23:03:05,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:05,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:03:05,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:03:05,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:03:05,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,345 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:03:05,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:03:05,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:03:05,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:03:05,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:05" (1/1) ... [2022-11-21 23:03:05,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:05,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:03:05,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:03:05,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:03:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:03:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 23:03:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 23:03:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:03:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:03:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:03:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:03:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2022-11-21 23:03:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2022-11-21 23:03:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:03:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:03:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:03:05,447 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:03:05,604 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:03:05,608 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:03:05,959 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:03:06,143 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:03:06,143 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:03:06,144 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_CASENTRY is neither atomic block end nor a sink node. [2022-11-21 23:03:06,146 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:03:06,151 INFO L158 Benchmark]: Toolchain (without parser) took 1496.82ms. Allocated memory is still 159.4MB. Free memory was 130.7MB in the beginning and 81.2MB in the end (delta: 49.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:06,151 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:06,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.25ms. Allocated memory is still 159.4MB. Free memory was 130.7MB in the beginning and 111.2MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:03:06,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.89ms. Allocated memory is still 159.4MB. Free memory was 110.6MB in the beginning and 108.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:06,153 INFO L158 Benchmark]: Boogie Preprocessor took 56.91ms. Allocated memory is still 159.4MB. Free memory was 108.4MB in the beginning and 107.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:06,154 INFO L158 Benchmark]: RCFGBuilder took 792.23ms. Allocated memory is still 159.4MB. Free memory was 107.0MB in the beginning and 81.2MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:03:06,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.25ms. Allocated memory is still 159.4MB. Free memory was 130.7MB in the beginning and 111.2MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.89ms. Allocated memory is still 159.4MB. Free memory was 110.6MB in the beginning and 108.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.91ms. Allocated memory is still 159.4MB. Free memory was 108.4MB in the beginning and 107.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 792.23ms. Allocated memory is still 159.4MB. Free memory was 107.0MB in the beginning and 81.2MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:03:06,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg --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 a025fe4ca65874bde9a09e6a2d9fa9eceda581ed1bc5b23e0ff5285795ed115b --- 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-b5237d8 [2022-11-21 23:03:08,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:03:08,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:03:08,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:03:08,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:03:08,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:03:08,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:03:08,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:03:08,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:03:08,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:03:08,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:03:08,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:03:08,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:03:08,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:03:08,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:03:08,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:03:08,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:03:08,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:03:08,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:03:08,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:03:08,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:03:08,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:03:08,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:03:08,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:03:08,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:03:08,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:03:08,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:03:08,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:03:08,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:03:08,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:03:08,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:03:08,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:03:08,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:03:08,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:03:08,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:03:08,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:03:08,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:03:08,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:03:08,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:03:08,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:03:08,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:03:08,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:03:08,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:03:08,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:03:08,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:03:08,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:03:08,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:03:08,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:03:08,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:03:08,774 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:03:08,774 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:03:08,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:03:08,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:03:08,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:03:08,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:03:08,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:03:08,776 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:03:08,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:03:08,777 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:03:08,777 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:03:08,777 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:03:08,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:03:08,778 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:03:08,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:03:08,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:03:08,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:03:08,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:03:08,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:08,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:03:08,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:03:08,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:03:08,780 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:03:08,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:03:08,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:03:08,781 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:03:08,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:03:08,782 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a025fe4ca65874bde9a09e6a2d9fa9eceda581ed1bc5b23e0ff5285795ed115b [2022-11-21 23:03:09,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:03:09,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:03:09,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:03:09,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:03:09,200 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:03:09,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2022-11-21 23:03:12,400 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:03:12,677 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:03:12,678 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2022-11-21 23:03:12,693 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/data/c589c3e37/0626ec1bd265490e9aeb0e998a50dae7/FLAGec977d6fe [2022-11-21 23:03:12,712 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/data/c589c3e37/0626ec1bd265490e9aeb0e998a50dae7 [2022-11-21 23:03:12,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:03:12,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:03:12,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:12,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:03:12,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:03:12,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:12" (1/1) ... [2022-11-21 23:03:12,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768c9fc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:12, skipping insertion in model container [2022-11-21 23:03:12,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:12" (1/1) ... [2022-11-21 23:03:12,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:03:12,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:13,168 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30285,30298] [2022-11-21 23:03:13,184 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30729,30742] [2022-11-21 23:03:13,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:13,213 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:03:13,247 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30285,30298] [2022-11-21 23:03:13,264 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_576f02e4-2b38-4c02-813d-b4ef0e3181a7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30729,30742] [2022-11-21 23:03:13,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:13,310 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:03:13,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13 WrapperNode [2022-11-21 23:03:13,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:13,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:13,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:03:13,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:03:13,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,381 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2022-11-21 23:03:13,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:13,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:03:13,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:03:13,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:03:13,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,468 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:03:13,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:03:13,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:03:13,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:03:13,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:13" (1/1) ... [2022-11-21 23:03:13,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:13,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:03:13,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:03:13,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:03:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:03:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 23:03:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 23:03:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:03:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:03:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:03:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:03:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:03:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:03:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2022-11-21 23:03:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2022-11-21 23:03:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:03:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:03:13,589 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:03:13,820 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:03:13,822 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:03:14,166 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:03:14,285 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:03:14,286 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:03:14,287 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_CASENTRY is neither atomic block end nor a sink node. [2022-11-21 23:03:14,288 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:03:14,292 INFO L158 Benchmark]: Toolchain (without parser) took 1575.43ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 60.1MB in the beginning and 82.5MB in the end (delta: -22.4MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-11-21 23:03:14,293 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:14,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.09ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 39.1MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 23:03:14,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.17ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 61.8MB in the end (delta: -22.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:03:14,295 INFO L158 Benchmark]: Boogie Preprocessor took 87.83ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 59.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:03:14,296 INFO L158 Benchmark]: RCFGBuilder took 816.63ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 59.7MB in the beginning and 82.5MB in the end (delta: -22.8MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2022-11-21 23:03:14,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.09ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 39.1MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.17ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 61.8MB in the end (delta: -22.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.83ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 59.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 816.63ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 59.7MB in the beginning and 82.5MB in the end (delta: -22.8MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:03:14,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_576f02e4-2b38-4c02-813d-b4ef0e3181a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?