./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ --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 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- 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-6b4ec56 [2022-11-20 17:41:29,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:41:29,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:41:29,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:41:29,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:41:29,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:41:29,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:41:29,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:41:29,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:41:29,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:41:29,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:41:29,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:41:29,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:41:29,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:41:29,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:41:29,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:41:29,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:41:29,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:41:29,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:41:29,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:41:29,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:41:29,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:41:29,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:41:29,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:41:29,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:41:29,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:41:29,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:41:29,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:41:29,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:41:29,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:41:29,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:41:29,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:41:29,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:41:29,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:41:29,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:41:29,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:41:29,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:41:29,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:41:29,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:41:29,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:41:29,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:41:29,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:41:29,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:41:29,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:41:29,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:41:29,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:41:29,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:41:29,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:41:29,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:41:29,339 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:41:29,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:41:29,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:41:29,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:41:29,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:41:29,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:41:29,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:41:29,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:41:29,342 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:41:29,342 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:41:29,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:41:29,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:41:29,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:41:29,343 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:41:29,343 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:41:29,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:41:29,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:29,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:41:29,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:41:29,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:41:29,344 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:41:29,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:41:29,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:41:29,345 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_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2022-11-20 17:41:29,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:41:29,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:41:29,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:41:29,637 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:41:29,637 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:41:29,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2022-11-20 17:41:32,804 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:41:33,157 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:41:33,157 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2022-11-20 17:41:33,176 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/data/e1b17a5b2/4e9882de93c843df8a60f6488639039d/FLAGcbd522507 [2022-11-20 17:41:33,191 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/data/e1b17a5b2/4e9882de93c843df8a60f6488639039d [2022-11-20 17:41:33,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:41:33,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:41:33,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:33,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:41:33,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:41:33,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:33,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb7f4f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33, skipping insertion in model container [2022-11-20 17:41:33,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:33,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:41:33,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:41:33,441 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_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957] [2022-11-20 17:41:33,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:33,730 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:41:33,746 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_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957] [2022-11-20 17:41:33,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:33,902 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:41:33,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33 WrapperNode [2022-11-20 17:41:33,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:33,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:33,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:41:33,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:41:33,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:33,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:33,990 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 17:41:33,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:33,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:41:33,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:41:33,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:41:34,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:34,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:34,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:34,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:34,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:34,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:34,025 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:34,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:34,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:41:34,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:41:34,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:41:34,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:41:34,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:33" (1/1) ... [2022-11-20 17:41:34,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:34,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:41:34,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:41:34,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:41:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:41:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:41:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:41:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:41:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:41:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:41:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:41:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:41:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:41:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:41:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:41:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:41:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:41:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:41:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:41:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:41:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:41:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:41:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:41:34,148 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:41:34,404 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:41:34,407 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:41:34,882 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:41:35,272 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:41:35,272 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:41:35,273 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor a sink node. [2022-11-20 17:41:35,278 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) [2022-11-20 17:41:35,283 INFO L158 Benchmark]: Toolchain (without parser) took 2086.26ms. Allocated memory is still 153.1MB. Free memory was 121.4MB in the beginning and 120.9MB in the end (delta: 482.9kB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2022-11-20 17:41:35,283 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:41:35,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.74ms. Allocated memory is still 153.1MB. Free memory was 121.4MB in the beginning and 97.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:41:35,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.67ms. Allocated memory is still 153.1MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:35,285 INFO L158 Benchmark]: Boogie Preprocessor took 40.97ms. Allocated memory is still 153.1MB. Free memory was 94.7MB in the beginning and 92.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:35,286 INFO L158 Benchmark]: RCFGBuilder took 1248.07ms. Allocated memory is still 153.1MB. Free memory was 92.5MB in the beginning and 120.9MB in the end (delta: -28.4MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2022-11-20 17:41:35,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.74ms. Allocated memory is still 153.1MB. Free memory was 121.4MB in the beginning and 97.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.67ms. Allocated memory is still 153.1MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.97ms. Allocated memory is still 153.1MB. Free memory was 94.7MB in the beginning and 92.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1248.07ms. Allocated memory is still 153.1MB. Free memory was 92.5MB in the beginning and 120.9MB in the end (delta: -28.4MB). Peak memory consumption was 42.3MB. 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. [2022-11-20 17:41:35,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/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_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ --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 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- 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-6b4ec56 [2022-11-20 17:41:37,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:41:37,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:41:37,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:41:37,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:41:37,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:41:37,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:41:37,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:41:37,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:41:37,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:41:37,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:41:37,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:41:37,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:41:37,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:41:37,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:41:37,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:41:37,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:41:37,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:41:37,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:41:37,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:41:37,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:41:37,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:41:37,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:41:37,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:41:37,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:41:37,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:41:37,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:41:37,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:41:37,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:41:37,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:41:37,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:41:37,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:41:37,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:41:37,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:41:37,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:41:37,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:41:37,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:41:37,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:41:37,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:41:37,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:41:37,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:41:37,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:41:38,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:41:38,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:41:38,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:41:38,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:41:38,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:41:38,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:41:38,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:41:38,040 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:41:38,040 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:41:38,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:41:38,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:41:38,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:41:38,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:41:38,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:41:38,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:41:38,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:41:38,043 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:41:38,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:41:38,043 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:41:38,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:41:38,043 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:41:38,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:41:38,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:41:38,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:41:38,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:41:38,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:38,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:41:38,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:41:38,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:41:38,045 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:41:38,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:41:38,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:41:38,046 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:41:38,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:41:38,046 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_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2022-11-20 17:41:38,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:41:38,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:41:38,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:41:38,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:41:38,480 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:41:38,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2022-11-20 17:41:41,656 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:41:41,971 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:41:41,976 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2022-11-20 17:41:41,993 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/data/abac9a298/aeb8dd9379ca4a4a81d1f2bee5dfe4cd/FLAG9babf0a3b [2022-11-20 17:41:42,015 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/data/abac9a298/aeb8dd9379ca4a4a81d1f2bee5dfe4cd [2022-11-20 17:41:42,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:41:42,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:41:42,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:42,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:41:42,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:41:42,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1fc3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42, skipping insertion in model container [2022-11-20 17:41:42,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:41:42,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:41:42,252 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_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957] [2022-11-20 17:41:42,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:42,507 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:41:42,520 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_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957] [2022-11-20 17:41:42,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:42,610 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:41:42,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42 WrapperNode [2022-11-20 17:41:42,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:42,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:42,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:41:42,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:41:42,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,678 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-20 17:41:42,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:42,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:41:42,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:41:42,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:41:42,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,711 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:41:42,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:41:42,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:41:42,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:41:42,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:42" (1/1) ... [2022-11-20 17:41:42,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:42,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:41:42,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:41:42,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:41:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:41:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:41:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:41:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:41:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:41:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:41:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:41:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:41:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:41:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:41:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:41:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:41:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:41:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:41:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:41:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:41:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:41:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:41:42,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:41:42,823 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:41:43,051 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:41:43,053 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:41:43,542 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:41:43,744 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:41:43,744 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:41:43,746 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor a sink node. [2022-11-20 17:41:43,746 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) [2022-11-20 17:41:43,753 INFO L158 Benchmark]: Toolchain (without parser) took 1733.07ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 39.6MB in the beginning and 46.8MB in the end (delta: -7.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 17:41:43,754 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory was 46.3MB in the beginning and 46.3MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:41:43,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.73ms. Allocated memory is still 69.2MB. Free memory was 39.5MB in the beginning and 35.6MB in the end (delta: 3.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:41:43,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.89ms. Allocated memory is still 69.2MB. Free memory was 35.6MB in the beginning and 33.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:43,757 INFO L158 Benchmark]: Boogie Preprocessor took 38.14ms. Allocated memory is still 69.2MB. Free memory was 33.2MB in the beginning and 30.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:43,758 INFO L158 Benchmark]: RCFGBuilder took 1033.10ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 30.7MB in the beginning and 46.8MB in the end (delta: -16.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-20 17:41:43,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory was 46.3MB in the beginning and 46.3MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.73ms. Allocated memory is still 69.2MB. Free memory was 39.5MB in the beginning and 35.6MB in the end (delta: 3.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.89ms. Allocated memory is still 69.2MB. Free memory was 35.6MB in the beginning and 33.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.14ms. Allocated memory is still 69.2MB. Free memory was 33.2MB in the beginning and 30.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1033.10ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 30.7MB in the beginning and 46.8MB in the end (delta: -16.1MB). Peak memory consumption was 13.7MB. 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. [2022-11-20 17:41:43,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d0ebb24-bce5-4b74-bc72-6a4126946ae4/bin/ukojak-pZX7IvK2PQ/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?