./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f0460eefc9457817cb4cda0b44a62f7ffde0a4b ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f0460eefc9457817cb4cda0b44a62f7ffde0a4b ........................................................................................................................................................................................................... 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? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:46:52,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:46:52,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:46:52,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:46:52,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:46:52,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:46:52,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:46:52,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:46:52,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:46:52,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:46:52,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:46:52,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:46:52,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:46:52,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:46:52,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:46:52,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:46:52,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:46:52,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:46:52,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:46:52,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:46:52,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:46:52,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:46:52,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:46:52,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:46:52,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:46:52,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:46:52,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:46:52,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:46:52,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:46:52,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:46:52,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:46:52,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:46:52,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:46:52,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:46:52,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:46:52,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:46:52,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:46:52,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:46:52,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:46:52,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:46:52,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:46:52,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:46:52,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:46:52,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:46:52,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:46:52,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:46:52,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:46:52,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:46:52,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:46:52,387 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:46:52,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:46:52,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:46:52,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:46:52,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:46:52,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:46:52,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:46:52,390 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:46:52,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:46:52,391 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:46:52,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:46:52,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:46:52,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:46:52,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:46:52,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:46:52,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:46:52,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:46:52,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:46:52,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:46:52,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:46:52,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:46:52,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:46:52,397 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-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f0460eefc9457817cb4cda0b44a62f7ffde0a4b [2020-12-01 16:46:52,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:46:52,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:46:52,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:46:52,765 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:46:52,766 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:46:52,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2020-12-01 16:46:52,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/data/a3e179992/34103cb0b7804dd59884b6f692d73ddb/FLAGf49a74178 [2020-12-01 16:46:53,625 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:46:53,630 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2020-12-01 16:46:53,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/data/a3e179992/34103cb0b7804dd59884b6f692d73ddb/FLAGf49a74178 [2020-12-01 16:46:53,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/data/a3e179992/34103cb0b7804dd59884b6f692d73ddb [2020-12-01 16:46:53,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:46:53,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:46:53,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:53,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:46:53,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:46:53,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:53" (1/1) ... [2020-12-01 16:46:53,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62319679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:53, skipping insertion in model container [2020-12-01 16:46:53,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:53" (1/1) ... [2020-12-01 16:46:53,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:46:53,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:46:54,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:54,581 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:46:54,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:54,847 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:46:54,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54 WrapperNode [2020-12-01 16:46:54,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:54,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:54,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:46:54,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:46:54,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54" (1/1) ... [2020-12-01 16:46:54,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54" (1/1) ... [2020-12-01 16:46:54,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:54,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:46:54,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:46:54,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:46:54,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54" (1/1) ... [2020-12-01 16:46:54,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54" (1/1) ... [2020-12-01 16:46:54,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54" (1/1) ... [2020-12-01 16:46:54,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54" (1/1) ... [2020-12-01 16:46:54,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54" (1/1) ... [2020-12-01 16:46:54,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54" (1/1) ... [2020-12-01 16:46:54,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54" (1/1) ... [2020-12-01 16:46:54,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:46:54,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:46:54,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:46:54,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:46:54,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:46:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:46:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:46:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:46:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:46:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:46:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:46:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:46:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:46:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:46:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:46:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:46:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:46:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:46:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:46:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:46:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:46:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:46:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:46:55,073 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:46:58,024 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:46:58,025 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:46:58,026 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 16:46:58,027 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:301) 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) [2020-12-01 16:46:58,033 INFO L168 Benchmark]: Toolchain (without parser) took 4134.34 ms. Allocated memory was 92.3 MB in the beginning and 144.7 MB in the end (delta: 52.4 MB). Free memory was 61.1 MB in the beginning and 78.4 MB in the end (delta: -17.2 MB). Peak memory consumption was 68.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:58,034 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:58,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 949.14 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 60.9 MB in the beginning and 91.9 MB in the end (delta: -31.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:58,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.93 ms. Allocated memory is still 117.4 MB. Free memory was 91.9 MB in the beginning and 89.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:58,037 INFO L168 Benchmark]: Boogie Preprocessor took 71.98 ms. Allocated memory is still 117.4 MB. Free memory was 89.8 MB in the beginning and 86.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:58,038 INFO L168 Benchmark]: RCFGBuilder took 3043.88 ms. Allocated memory was 117.4 MB in the beginning and 144.7 MB in the end (delta: 27.3 MB). Free memory was 86.8 MB in the beginning and 78.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:58,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 949.14 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 60.9 MB in the beginning and 91.9 MB in the end (delta: -31.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.93 ms. Allocated memory is still 117.4 MB. Free memory was 91.9 MB in the beginning and 89.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.98 ms. Allocated memory is still 117.4 MB. Free memory was 89.8 MB in the beginning and 86.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3043.88 ms. Allocated memory was 117.4 MB in the beginning and 144.7 MB in the end (delta: 27.3 MB). Free memory was 86.8 MB in the beginning and 78.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. * 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:47:00,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:47:00,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:47:00,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:47:00,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:47:00,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:47:00,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:47:00,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:47:00,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:47:00,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:47:00,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:47:01,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:47:01,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:47:01,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:47:01,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:47:01,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:47:01,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:47:01,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:47:01,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:47:01,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:47:01,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:47:01,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:47:01,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:47:01,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:47:01,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:47:01,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:47:01,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:47:01,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:47:01,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:47:01,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:47:01,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:47:01,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:47:01,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:47:01,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:47:01,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:47:01,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:47:01,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:47:01,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:47:01,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:47:01,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:47:01,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:47:01,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:47:01,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:47:01,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:47:01,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:47:01,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:47:01,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:47:01,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:47:01,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:47:01,130 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:47:01,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:47:01,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:47:01,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:47:01,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:47:01,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:47:01,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:47:01,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:47:01,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:47:01,133 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:47:01,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:47:01,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:47:01,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:47:01,134 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:47:01,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:47:01,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:47:01,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:47:01,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:47:01,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:47:01,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:47:01,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:47:01,136 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:47:01,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:47:01,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:47:01,137 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:47:01,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:47:01,138 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-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f0460eefc9457817cb4cda0b44a62f7ffde0a4b [2020-12-01 16:47:01,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:47:01,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:47:01,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:47:01,666 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:47:01,670 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:47:01,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2020-12-01 16:47:01,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/data/16a0f9774/310ca223838345a6914e90246dcde52e/FLAGe5dbb43a1 [2020-12-01 16:47:02,694 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:47:02,695 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2020-12-01 16:47:02,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/data/16a0f9774/310ca223838345a6914e90246dcde52e/FLAGe5dbb43a1 [2020-12-01 16:47:02,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/data/16a0f9774/310ca223838345a6914e90246dcde52e [2020-12-01 16:47:02,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:47:02,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:47:02,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:47:02,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:47:02,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:47:02,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:02" (1/1) ... [2020-12-01 16:47:02,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7dd162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:02, skipping insertion in model container [2020-12-01 16:47:02,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:02" (1/1) ... [2020-12-01 16:47:02,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:47:03,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:47:03,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:47:03,670 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:47:03,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:47:03,958 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:47:03,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03 WrapperNode [2020-12-01 16:47:03,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:47:03,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:47:03,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:47:03,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:47:03,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03" (1/1) ... [2020-12-01 16:47:04,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03" (1/1) ... [2020-12-01 16:47:04,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:47:04,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:47:04,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:47:04,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:47:04,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03" (1/1) ... [2020-12-01 16:47:04,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03" (1/1) ... [2020-12-01 16:47:04,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03" (1/1) ... [2020-12-01 16:47:04,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03" (1/1) ... [2020-12-01 16:47:04,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03" (1/1) ... [2020-12-01 16:47:04,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03" (1/1) ... [2020-12-01 16:47:04,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03" (1/1) ... [2020-12-01 16:47:04,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:47:04,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:47:04,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:47:04,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:47:04,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7212e345-78af-41df-ad34-007d20d006f0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:47:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:47:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:47:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:47:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:47:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:47:04,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:47:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:47:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:47:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:47:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:47:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:47:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:47:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:47:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:47:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:47:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:47:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:47:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:47:04,293 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:47:07,411 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:47:07,412 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:47:07,413 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 16:47:07,414 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:301) 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) [2020-12-01 16:47:07,423 INFO L168 Benchmark]: Toolchain (without parser) took 4531.81 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 38.1 MB in the beginning and 36.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:07,425 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:47:07,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1071.15 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 37.9 MB in the beginning and 57.6 MB in the end (delta: -19.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:07,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.96 ms. Allocated memory is still 81.8 MB. Free memory was 57.6 MB in the beginning and 55.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:07,430 INFO L168 Benchmark]: Boogie Preprocessor took 94.25 ms. Allocated memory is still 81.8 MB. Free memory was 55.1 MB in the beginning and 52.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:07,431 INFO L168 Benchmark]: RCFGBuilder took 3237.02 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 52.4 MB in the beginning and 36.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:07,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1071.15 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 37.9 MB in the beginning and 57.6 MB in the end (delta: -19.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.96 ms. Allocated memory is still 81.8 MB. Free memory was 57.6 MB in the beginning and 55.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.25 ms. Allocated memory is still 81.8 MB. Free memory was 55.1 MB in the beginning and 52.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3237.02 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 52.4 MB in the beginning and 36.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. * 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...