./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/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_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/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_cb6cae56-daa1-4341-b656-e51c3244362c/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 ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 --- 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 23:21:45,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:21:45,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:21:45,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:21:45,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:21:45,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:21:45,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:21:45,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:21:45,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:21:45,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:21:45,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:21:45,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:21:45,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:21:45,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:21:45,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:21:45,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:21:45,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:21:45,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:21:45,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:21:45,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:21:45,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:21:45,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:21:45,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:21:45,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:21:45,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:21:45,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:21:45,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:21:45,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:21:45,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:21:45,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:21:45,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:21:45,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:21:45,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:21:45,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:21:45,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:21:45,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:21:45,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:21:45,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:21:45,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:21:45,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:21:45,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:21:45,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:21:45,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:21:45,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:21:45,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:21:45,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:21:45,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:21:45,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:21:45,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:21:45,867 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:21:45,867 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:21:45,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:21:45,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:21:45,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:21:45,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:21:45,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:21:45,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:21:45,870 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:21:45,870 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:21:45,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:21:45,871 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:21:45,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:21:45,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:21:45,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:21:45,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:21:45,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:45,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:21:45,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:21:45,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:21:45,874 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:21:45,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:21:45,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:21:45,876 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_cb6cae56-daa1-4341-b656-e51c3244362c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-11-21 23:21:46,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:21:46,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:21:46,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:21:46,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:21:46,296 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:21:46,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-21 23:21:49,660 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:21:49,913 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:21:49,914 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-21 23:21:49,928 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/data/e1fc078e8/24650ab1096a457e9b93a87fdfb326f5/FLAG0250df453 [2022-11-21 23:21:49,943 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/data/e1fc078e8/24650ab1096a457e9b93a87fdfb326f5 [2022-11-21 23:21:49,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:21:49,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:21:49,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:49,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:21:49,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:21:49,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:49" (1/1) ... [2022-11-21 23:21:49,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735165fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:49, skipping insertion in model container [2022-11-21 23:21:49,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:49" (1/1) ... [2022-11-21 23:21:49,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:21:50,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:21:50,196 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:21:50,344 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_cb6cae56-daa1-4341-b656-e51c3244362c/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-21 23:21:50,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:50,366 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:21:50,392 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:21:50,437 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_cb6cae56-daa1-4341-b656-e51c3244362c/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-21 23:21:50,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:50,492 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:21:50,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50 WrapperNode [2022-11-21 23:21:50,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:50,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:50,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:21:50,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:21:50,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,561 INFO L138 Inliner]: procedures = 171, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-11-21 23:21:50,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:50,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:21:50,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:21:50,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:21:50,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,608 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:21:50,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:21:50,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:21:50,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:21:50,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:50" (1/1) ... [2022-11-21 23:21:50,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:50,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:21:50,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:21:50,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:21:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:21:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 23:21:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 23:21:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:21:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:21:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:21:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:21:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:21:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:21:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:21:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:21:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:21:50,733 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 23:21:50,884 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:21:50,886 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:21:51,190 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:21:51,272 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:21:51,272 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:21:51,273 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor a sink node. [2022-11-21 23:21:51,274 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 23:21:51,281 INFO L158 Benchmark]: Toolchain (without parser) took 1332.28ms. Allocated memory is still 157.3MB. Free memory was 112.7MB in the beginning and 119.8MB in the end (delta: -7.1MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-11-21 23:21:51,281 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:21:51,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.07ms. Allocated memory is still 157.3MB. Free memory was 112.3MB in the beginning and 93.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:21:51,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.00ms. Allocated memory is still 157.3MB. Free memory was 93.0MB in the beginning and 91.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:21:51,284 INFO L158 Benchmark]: Boogie Preprocessor took 57.68ms. Allocated memory is still 157.3MB. Free memory was 91.3MB in the beginning and 89.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:21:51,284 INFO L158 Benchmark]: RCFGBuilder took 658.59ms. Allocated memory is still 157.3MB. Free memory was 89.7MB in the beginning and 119.8MB in the end (delta: -30.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-21 23:21:51,287 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 113.2MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.07ms. Allocated memory is still 157.3MB. Free memory was 112.3MB in the beginning and 93.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.00ms. Allocated memory is still 157.3MB. Free memory was 93.0MB in the beginning and 91.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.68ms. Allocated memory is still 157.3MB. Free memory was 91.3MB in the beginning and 89.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 658.59ms. Allocated memory is still 157.3MB. Free memory was 89.7MB in the beginning and 119.8MB in the end (delta: -30.1MB). Peak memory consumption was 17.1MB. 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 23:21:51,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/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_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/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_cb6cae56-daa1-4341-b656-e51c3244362c/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 ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 --- 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 23:21:54,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:21:54,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:21:54,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:21:54,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:21:54,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:21:54,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:21:54,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:21:54,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:21:54,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:21:54,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:21:54,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:21:54,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:21:54,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:21:54,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:21:54,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:21:54,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:21:54,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:21:54,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:21:54,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:21:54,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:21:54,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:21:54,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:21:54,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:21:54,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:21:54,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:21:54,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:21:54,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:21:54,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:21:54,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:21:54,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:21:54,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:21:54,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:21:54,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:21:54,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:21:54,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:21:54,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:21:54,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:21:54,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:21:54,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:21:54,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:21:54,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:21:54,399 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:21:54,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:21:54,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:21:54,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:21:54,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:21:54,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:21:54,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:21:54,404 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:21:54,404 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:21:54,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:21:54,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:21:54,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:21:54,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:21:54,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:21:54,407 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:21:54,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:21:54,408 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:21:54,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:21:54,408 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:21:54,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:21:54,409 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:21:54,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:21:54,410 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:21:54,410 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:21:54,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:21:54,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:54,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:21:54,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:21:54,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:21:54,412 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:21:54,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:21:54,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:21:54,413 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:21:54,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:21:54,414 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_cb6cae56-daa1-4341-b656-e51c3244362c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-11-21 23:21:54,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:21:54,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:21:54,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:21:54,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:21:54,991 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:21:54,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-21 23:21:58,320 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:21:58,659 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:21:58,660 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-21 23:21:58,672 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/data/5bb5dff72/95af6a26426b468183a48a331124110d/FLAG6967fde8f [2022-11-21 23:21:58,692 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/data/5bb5dff72/95af6a26426b468183a48a331124110d [2022-11-21 23:21:58,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:21:58,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:21:58,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:58,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:21:58,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:21:58,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:58" (1/1) ... [2022-11-21 23:21:58,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5d41e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:58, skipping insertion in model container [2022-11-21 23:21:58,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:58" (1/1) ... [2022-11-21 23:21:58,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:21:58,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:21:59,026 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:21:59,261 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_cb6cae56-daa1-4341-b656-e51c3244362c/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-21 23:21:59,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:59,287 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:21:59,321 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:21:59,359 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_cb6cae56-daa1-4341-b656-e51c3244362c/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-21 23:21:59,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:59,472 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:21:59,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59 WrapperNode [2022-11-21 23:21:59,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:59,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:59,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:21:59,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:21:59,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,537 INFO L138 Inliner]: procedures = 175, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-21 23:21:59,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:59,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:21:59,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:21:59,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:21:59,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,569 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:21:59,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:21:59,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:21:59,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:21:59,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:59" (1/1) ... [2022-11-21 23:21:59,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:59,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:21:59,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:21:59,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:21:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:21:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 23:21:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 23:21:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:21:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:21:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:21:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:21:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:21:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:21:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:21:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:21:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:21:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:21:59,681 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 23:21:59,898 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:21:59,912 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:22:00,161 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:22:00,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:22:00,257 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:22:00,258 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor a sink node. [2022-11-21 23:22:00,259 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 23:22:00,267 INFO L158 Benchmark]: Toolchain (without parser) took 1569.41ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 38.8MB in the end (delta: 22.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-21 23:22:00,268 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:00,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.62ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 60.8MB in the end (delta: 441.9kB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-21 23:22:00,269 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.66ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 58.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:00,270 INFO L158 Benchmark]: Boogie Preprocessor took 35.98ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 56.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:00,272 INFO L158 Benchmark]: RCFGBuilder took 689.56ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 38.8MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:22:00,276 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 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.62ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 60.8MB in the end (delta: 441.9kB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.66ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 58.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.98ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 56.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 689.56ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 38.8MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:22:00,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb6cae56-daa1-4341-b656-e51c3244362c/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 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?