./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 23:54:07,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:54:07,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:54:07,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:54:07,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:54:07,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:54:07,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:54:07,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:54:07,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:54:07,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:54:07,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:54:07,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:54:07,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:54:07,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:54:07,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:54:07,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:54:07,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:54:07,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:54:07,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:54:07,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:54:07,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:54:07,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:54:07,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:54:07,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:54:07,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:54:07,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:54:07,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:54:07,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:54:07,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:54:07,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:54:07,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:54:07,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:54:07,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:54:07,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:54:07,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:54:07,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:54:07,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:54:07,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:54:07,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:54:07,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:54:07,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:54:07,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:54:07,230 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:54:07,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:54:07,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:54:07,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:54:07,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:54:07,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:54:07,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:54:07,232 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:54:07,232 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:54:07,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:54:07,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:54:07,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:54:07,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:54:07,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:54:07,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:54:07,233 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:54:07,233 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:54:07,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:54:07,233 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:54:07,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:54:07,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:54:07,234 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:54:07,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:54:07,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:54:07,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:54:07,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:54:07,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:54:07,235 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:54:07,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:54:07,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:54:07,235 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_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a025fe4ca65874bde9a09e6a2d9fa9eceda581ed1bc5b23e0ff5285795ed115b [2022-12-14 23:54:07,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:54:07,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:54:07,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:54:07,427 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:54:07,427 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:54:07,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2022-12-14 23:54:10,056 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:54:10,238 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:54:10,238 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2022-12-14 23:54:10,248 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/data/279f66bb9/754a5281f10e41819b4f61ad850bd37d/FLAG72ee4b472 [2022-12-14 23:54:10,262 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/data/279f66bb9/754a5281f10e41819b4f61ad850bd37d [2022-12-14 23:54:10,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:54:10,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:54:10,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:54:10,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:54:10,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:54:10,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aaceba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10, skipping insertion in model container [2022-12-14 23:54:10,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:54:10,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:54:10,545 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_764094c7-add6-464e-9da3-507cff0fa709/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30285,30298] [2022-12-14 23:54:10,550 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_764094c7-add6-464e-9da3-507cff0fa709/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30729,30742] [2022-12-14 23:54:10,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:10,562 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:54:10,585 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_764094c7-add6-464e-9da3-507cff0fa709/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30285,30298] [2022-12-14 23:54:10,588 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_764094c7-add6-464e-9da3-507cff0fa709/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30729,30742] [2022-12-14 23:54:10,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:10,610 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:54:10,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10 WrapperNode [2022-12-14 23:54:10,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:54:10,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:54:10,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:54:10,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:54:10,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,640 INFO L138 Inliner]: procedures = 172, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2022-12-14 23:54:10,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:54:10,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:54:10,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:54:10,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:54:10,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:54:10,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:54:10,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:54:10,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:54:10,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:10" (1/1) ... [2022-12-14 23:54:10,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:54:10,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:54:10,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:54:10,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:54:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:54:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 23:54:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 23:54:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:54:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:54:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:54:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:54:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2022-12-14 23:54:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2022-12-14 23:54:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:54:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:54:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:54:10,725 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:54:10,819 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:54:10,821 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:54:11,010 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:54:11,106 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:54:11,106 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 23:54:11,107 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: $Ultimate##0 is neither atomic block end nor a sink node. [2022-12-14 23:54:11,108 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:54:11,111 INFO L158 Benchmark]: Toolchain (without parser) took 845.00ms. Allocated memory is still 163.6MB. Free memory was 104.1MB in the beginning and 97.6MB in the end (delta: 6.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-12-14 23:54:11,111 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:54:11,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.63ms. Allocated memory is still 163.6MB. Free memory was 103.9MB in the beginning and 126.4MB in the end (delta: -22.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-12-14 23:54:11,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.95ms. Allocated memory is still 163.6MB. Free memory was 126.4MB in the beginning and 124.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:11,112 INFO L158 Benchmark]: Boogie Preprocessor took 18.58ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 122.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:11,113 INFO L158 Benchmark]: RCFGBuilder took 449.16ms. Allocated memory is still 163.6MB. Free memory was 122.3MB in the beginning and 97.6MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 23:54:11,115 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.63ms. Allocated memory is still 163.6MB. Free memory was 103.9MB in the beginning and 126.4MB in the end (delta: -22.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.95ms. Allocated memory is still 163.6MB. Free memory was 126.4MB in the beginning and 124.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.58ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 122.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 449.16ms. Allocated memory is still 163.6MB. Free memory was 122.3MB in the beginning and 97.6MB in the end (delta: 24.7MB). 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. [2022-12-14 23:54:11,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 23:54:12,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:54:12,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:54:12,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:54:12,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:54:12,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:54:12,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:54:12,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:54:12,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:54:12,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:54:12,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:54:12,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:54:12,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:54:12,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:54:12,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:54:12,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:54:12,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:54:12,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:54:12,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:54:12,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:54:12,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:54:12,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:54:12,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:54:12,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:54:12,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:54:12,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:54:12,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:54:12,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:54:12,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:54:12,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:54:12,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:54:12,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:54:13,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:54:13,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:54:13,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:54:13,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:54:13,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:54:13,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:54:13,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:54:13,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:54:13,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:54:13,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:54:13,027 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:54:13,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:54:13,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:54:13,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:54:13,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:54:13,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:54:13,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:54:13,030 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:54:13,030 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:54:13,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:54:13,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:54:13,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:54:13,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:54:13,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:54:13,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:54:13,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:54:13,031 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:54:13,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:54:13,031 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:54:13,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:54:13,032 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:54:13,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:54:13,032 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:54:13,032 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:54:13,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:54:13,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:54:13,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:54:13,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:54:13,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:54:13,033 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:54:13,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:54:13,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:54:13,034 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:54:13,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:54:13,034 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_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a025fe4ca65874bde9a09e6a2d9fa9eceda581ed1bc5b23e0ff5285795ed115b [2022-12-14 23:54:13,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:54:13,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:54:13,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:54:13,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:54:13,285 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:54:13,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2022-12-14 23:54:15,917 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:54:16,110 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:54:16,111 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2022-12-14 23:54:16,119 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/data/1ab8089c5/d40e4dc123174c48887e561eaf88dbc6/FLAG31abc1b13 [2022-12-14 23:54:16,129 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/data/1ab8089c5/d40e4dc123174c48887e561eaf88dbc6 [2022-12-14 23:54:16,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:54:16,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:54:16,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:54:16,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:54:16,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:54:16,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398573e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16, skipping insertion in model container [2022-12-14 23:54:16,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:54:16,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:54:16,371 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_764094c7-add6-464e-9da3-507cff0fa709/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30285,30298] [2022-12-14 23:54:16,376 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_764094c7-add6-464e-9da3-507cff0fa709/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30729,30742] [2022-12-14 23:54:16,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:16,392 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:54:16,417 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_764094c7-add6-464e-9da3-507cff0fa709/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30285,30298] [2022-12-14 23:54:16,420 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_764094c7-add6-464e-9da3-507cff0fa709/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30729,30742] [2022-12-14 23:54:16,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:16,464 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:54:16,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16 WrapperNode [2022-12-14 23:54:16,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:54:16,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:54:16,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:54:16,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:54:16,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,507 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2022-12-14 23:54:16,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:54:16,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:54:16,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:54:16,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:54:16,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,533 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:54:16,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:54:16,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:54:16,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:54:16,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:16" (1/1) ... [2022-12-14 23:54:16,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:54:16,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:54:16,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:54:16,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:54:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:54:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 23:54:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 23:54:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:54:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:54:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:54:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:54:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:54:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:54:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2022-12-14 23:54:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2022-12-14 23:54:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:54:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:54:16,604 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:54:16,720 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:54:16,722 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:54:16,957 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:54:17,022 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:54:17,022 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 23:54:17,023 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: $Ultimate##0 is neither atomic block end nor a sink node. [2022-12-14 23:54:17,024 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:54:17,027 INFO L158 Benchmark]: Toolchain (without parser) took 894.20ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 53.2MB in the beginning and 57.8MB in the end (delta: -4.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-12-14 23:54:17,027 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:54:17,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.77ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 50.2MB in the end (delta: 2.8MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-12-14 23:54:17,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.02ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 47.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:54:17,028 INFO L158 Benchmark]: Boogie Preprocessor took 29.81ms. Allocated memory is still 75.5MB. Free memory was 47.9MB in the beginning and 45.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:17,029 INFO L158 Benchmark]: RCFGBuilder took 487.31ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 45.8MB in the beginning and 57.8MB in the end (delta: -12.0MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-12-14 23:54:17,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.77ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 50.2MB in the end (delta: 2.8MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.02ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 47.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.81ms. Allocated memory is still 75.5MB. Free memory was 47.9MB in the beginning and 45.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 487.31ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 45.8MB in the beginning and 57.8MB in the end (delta: -12.0MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:54:17,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_764094c7-add6-464e-9da3-507cff0fa709/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?