./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:03:37,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:03:37,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:03:37,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:03:37,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:03:37,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:03:37,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:03:37,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:03:37,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:03:37,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:03:37,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:03:37,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:03:37,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:03:37,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:03:37,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:03:37,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:03:37,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:03:37,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:03:37,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:03:37,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:03:37,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:03:37,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:03:37,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:03:37,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:03:37,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:03:37,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:03:37,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:03:37,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:03:37,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:03:37,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:03:37,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:03:37,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:03:37,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:03:37,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:03:37,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:03:37,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:03:37,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:03:37,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:03:37,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:03:37,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:03:37,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:03:37,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:03:37,233 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:03:37,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:03:37,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:03:37,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:03:37,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:03:37,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:03:37,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:03:37,236 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:03:37,236 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:03:37,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:03:37,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:03:37,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:03:37,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:03:37,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:03:37,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:03:37,237 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:03:37,238 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:03:37,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:03:37,238 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:03:37,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:03:37,238 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:03:37,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:03:37,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:03:37,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:37,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:03:37,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:03:37,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:03:37,240 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:03:37,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:03:37,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:03:37,241 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_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 [2022-11-22 00:03:37,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:03:37,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:03:37,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:03:37,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:03:37,505 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:03:37,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-11-22 00:03:40,708 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:03:40,933 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:03:40,934 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-11-22 00:03:40,946 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/data/1fb90d92d/da6817ffc6624aa7a22d7d345c1e5a47/FLAGbac7f9058 [2022-11-22 00:03:40,960 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/data/1fb90d92d/da6817ffc6624aa7a22d7d345c1e5a47 [2022-11-22 00:03:40,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:03:40,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:03:40,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:40,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:03:40,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:03:40,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:40" (1/1) ... [2022-11-22 00:03:40,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d6c726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:40, skipping insertion in model container [2022-11-22 00:03:40,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:40" (1/1) ... [2022-11-22 00:03:40,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:03:41,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:03:41,195 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_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-11-22 00:03:41,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:41,478 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:03:41,494 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_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-11-22 00:03:41,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:41,581 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:03:41,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41 WrapperNode [2022-11-22 00:03:41,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:41,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:41,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:03:41,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:03:41,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,663 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-22 00:03:41,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:41,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:03:41,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:03:41,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:03:41,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,723 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:03:41,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:03:41,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:03:41,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:03:41,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:41" (1/1) ... [2022-11-22 00:03:41,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:41,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:03:41,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:03:41,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:03:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:03:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 00:03:41,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 00:03:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:03:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:03:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:03:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:03:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:03:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-22 00:03:41,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-22 00:03:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-22 00:03:41,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-22 00:03:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-22 00:03:41,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-22 00:03:41,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:03:41,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:03:41,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:03:41,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:03:41,841 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:03:42,101 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:03:42,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:03:42,645 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:03:42,999 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:03:42,999 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:03:43,000 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-11-22 00:03:43,001 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) [2022-11-22 00:03:43,009 INFO L158 Benchmark]: Toolchain (without parser) took 2043.81ms. Allocated memory is still 146.8MB. Free memory was 109.0MB in the beginning and 60.6MB in the end (delta: 48.3MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2022-11-22 00:03:43,010 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 100.7MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:03:43,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.28ms. Allocated memory is still 146.8MB. Free memory was 108.4MB in the beginning and 84.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-22 00:03:43,011 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.39ms. Allocated memory is still 146.8MB. Free memory was 84.4MB in the beginning and 81.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:03:43,012 INFO L158 Benchmark]: Boogie Preprocessor took 77.84ms. Allocated memory is still 146.8MB. Free memory was 81.7MB in the beginning and 79.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:03:43,013 INFO L158 Benchmark]: RCFGBuilder took 1264.17ms. Allocated memory is still 146.8MB. Free memory was 79.6MB in the beginning and 60.6MB in the end (delta: 19.0MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-22 00:03:43,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 100.7MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.28ms. Allocated memory is still 146.8MB. Free memory was 108.4MB in the beginning and 84.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.39ms. Allocated memory is still 146.8MB. Free memory was 84.4MB in the beginning and 81.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.84ms. Allocated memory is still 146.8MB. Free memory was 81.7MB in the beginning and 79.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1264.17ms. Allocated memory is still 146.8MB. Free memory was 79.6MB in the beginning and 60.6MB in the end (delta: 19.0MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:03:43,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:03:45,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:03:45,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:03:45,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:03:45,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:03:45,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:03:45,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:03:45,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:03:45,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:03:45,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:03:45,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:03:45,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:03:45,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:03:45,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:03:45,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:03:45,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:03:45,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:03:45,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:03:45,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:03:45,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:03:45,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:03:45,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:03:45,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:03:45,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:03:45,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:03:45,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:03:45,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:03:45,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:03:45,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:03:45,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:03:45,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:03:45,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:03:45,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:03:45,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:03:45,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:03:45,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:03:45,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:03:45,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:03:45,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:03:45,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:03:45,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:03:45,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:03:45,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:03:45,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:03:45,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:03:45,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:03:45,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:03:45,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:03:45,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:03:45,653 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:03:45,654 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:03:45,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:03:45,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:03:45,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:03:45,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:03:45,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:03:45,656 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:03:45,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:03:45,656 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:03:45,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:03:45,657 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:03:45,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:03:45,657 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:03:45,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:03:45,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:03:45,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:03:45,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:03:45,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:45,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:03:45,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:03:45,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:03:45,659 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:03:45,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:03:45,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:03:45,660 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:03:45,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:03:45,660 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_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 [2022-11-22 00:03:46,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:03:46,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:03:46,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:03:46,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:03:46,078 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:03:46,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-11-22 00:03:49,098 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:03:49,461 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:03:49,462 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-11-22 00:03:49,477 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/data/12337f2c2/c7b60b04cece42e9b02420c25fbf991e/FLAG3f93da67a [2022-11-22 00:03:49,495 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/data/12337f2c2/c7b60b04cece42e9b02420c25fbf991e [2022-11-22 00:03:49,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:03:49,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:03:49,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:49,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:03:49,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:03:49,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:49" (1/1) ... [2022-11-22 00:03:49,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b6157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:49, skipping insertion in model container [2022-11-22 00:03:49,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:49" (1/1) ... [2022-11-22 00:03:49,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:03:49,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:03:49,817 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_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-11-22 00:03:50,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:50,158 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:03:50,178 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_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-11-22 00:03:50,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:50,318 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:03:50,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50 WrapperNode [2022-11-22 00:03:50,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:50,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:50,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:03:50,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:03:50,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,408 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-11-22 00:03:50,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:50,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:03:50,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:03:50,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:03:50,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,500 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:03:50,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:03:50,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:03:50,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:03:50,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:50" (1/1) ... [2022-11-22 00:03:50,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:50,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:03:50,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:03:50,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:03:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:03:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 00:03:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 00:03:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:03:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:03:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:03:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:03:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:03:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:03:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-22 00:03:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-22 00:03:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-22 00:03:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-22 00:03:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-22 00:03:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-22 00:03:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-22 00:03:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:03:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:03:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:03:50,612 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:03:50,833 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:03:50,835 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:03:51,410 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:03:51,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:03:51,953 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:03:51,956 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-11-22 00:03:51,957 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) [2022-11-22 00:03:51,964 INFO L158 Benchmark]: Toolchain (without parser) took 2462.73ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 34.8MB in the beginning and 50.4MB in the end (delta: -15.5MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-11-22 00:03:51,964 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:03:51,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.09ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.6MB in the beginning and 36.0MB in the end (delta: -1.4MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-11-22 00:03:51,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.73ms. Allocated memory is still 71.3MB. Free memory was 36.0MB in the beginning and 33.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:03:51,967 INFO L158 Benchmark]: Boogie Preprocessor took 107.90ms. Allocated memory is still 71.3MB. Free memory was 33.3MB in the beginning and 48.1MB in the end (delta: -14.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-11-22 00:03:51,968 INFO L158 Benchmark]: RCFGBuilder took 1441.87ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 48.1MB in the beginning and 50.4MB in the end (delta: -2.3MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-11-22 00:03:51,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.09ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.6MB in the beginning and 36.0MB in the end (delta: -1.4MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.73ms. Allocated memory is still 71.3MB. Free memory was 36.0MB in the beginning and 33.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.90ms. Allocated memory is still 71.3MB. Free memory was 33.3MB in the beginning and 48.1MB in the end (delta: -14.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1441.87ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 48.1MB in the beginning and 50.4MB in the end (delta: -2.3MB). Peak memory consumption was 28.7MB. 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. [2022-11-22 00:03:51,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fceaf784-ccbc-43b4-aef8-d813ea9fe2bf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?