./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_pso.opt.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_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/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 63bf17e6fad2b37f877d5d7b8d54bb169863d22e ..................................................................................................................................................................................................... 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_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/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 63bf17e6fad2b37f877d5d7b8d54bb169863d22e ......................................................................................................................................................................................................... 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 17:41:10,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:10,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:10,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:10,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:10,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:10,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:10,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:10,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:10,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:10,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:10,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:10,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:10,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:10,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:10,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:10,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:10,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:10,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:10,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:10,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:10,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:10,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:10,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:10,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:10,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:10,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:10,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:10,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:10,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:10,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:10,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:10,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:10,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:10,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:10,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:10,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:10,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:10,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:10,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:10,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:10,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:41:10,869 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:10,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:10,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:10,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:10,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:10,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:10,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:10,874 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:10,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:41:10,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:10,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:10,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:10,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:10,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:10,878 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:10,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:10,878 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:10,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:10,879 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:10,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:10,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:10,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:10,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:10,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:10,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:10,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:10,881 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:41:10,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:41:10,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:10,884 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_dc37d39a-fd2c-4d64-80c6-3546098d4b58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63bf17e6fad2b37f877d5d7b8d54bb169863d22e [2020-12-01 17:41:11,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:11,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:11,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:11,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:11,278 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:11,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i [2020-12-01 17:41:11,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/data/63d0e9d4e/fb1106e54ae24ad5a19c2f80eedc0441/FLAG5d2d8a8e1 [2020-12-01 17:41:11,917 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:11,930 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i [2020-12-01 17:41:11,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/data/63d0e9d4e/fb1106e54ae24ad5a19c2f80eedc0441/FLAG5d2d8a8e1 [2020-12-01 17:41:12,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/data/63d0e9d4e/fb1106e54ae24ad5a19c2f80eedc0441 [2020-12-01 17:41:12,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:12,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:12,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:12,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:12,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:12,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:12" (1/1) ... [2020-12-01 17:41:12,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309c0151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12, skipping insertion in model container [2020-12-01 17:41:12,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:12" (1/1) ... [2020-12-01 17:41:12,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:12,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:12,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:12,888 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:41:12,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:13,085 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:41:13,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13 WrapperNode [2020-12-01 17:41:13,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:13,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:13,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:41:13,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:41:13,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13" (1/1) ... [2020-12-01 17:41:13,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13" (1/1) ... [2020-12-01 17:41:13,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:13,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:41:13,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:41:13,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:41:13,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13" (1/1) ... [2020-12-01 17:41:13,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13" (1/1) ... [2020-12-01 17:41:13,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13" (1/1) ... [2020-12-01 17:41:13,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13" (1/1) ... [2020-12-01 17:41:13,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13" (1/1) ... [2020-12-01 17:41:13,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13" (1/1) ... [2020-12-01 17:41:13,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13" (1/1) ... [2020-12-01 17:41:13,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:41:13,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:41:13,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:41:13,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:41:13,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/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 17:41:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:41:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:41:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:41:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:41:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:41:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:41:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:41:13,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:41:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:41:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:41:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:41:13,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:41:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:41:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:41:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:41:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:41:13,391 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 17:41:15,444 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:41:15,444 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:41:15,446 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-12-01 17:41:15,450 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 17:41:15,455 INFO L168 Benchmark]: Toolchain (without parser) took 3215.16 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 61.3 MB in the beginning and 66.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:15,456 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:15,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.31 ms. Allocated memory is still 90.2 MB. Free memory was 61.1 MB in the beginning and 43.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:15,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.83 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 43.9 MB in the beginning and 93.7 MB in the end (delta: -49.8 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:15,459 INFO L168 Benchmark]: Boogie Preprocessor took 110.15 ms. Allocated memory is still 115.3 MB. Free memory was 93.7 MB in the beginning and 91.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:15,459 INFO L168 Benchmark]: RCFGBuilder took 2143.19 ms. Allocated memory is still 115.3 MB. Free memory was 91.6 MB in the beginning and 66.0 MB in the end (delta: 25.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:15,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 837.31 ms. Allocated memory is still 90.2 MB. Free memory was 61.1 MB in the beginning and 43.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.83 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 43.9 MB in the beginning and 93.7 MB in the end (delta: -49.8 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.15 ms. Allocated memory is still 115.3 MB. Free memory was 93.7 MB in the beginning and 91.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2143.19 ms. Allocated memory is still 115.3 MB. Free memory was 91.6 MB in the beginning and 66.0 MB in the end (delta: 25.6 MB). Peak memory consumption was 70.6 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 17:41:18,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:18,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:18,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:18,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:18,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:18,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:18,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:18,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:18,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:18,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:18,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:18,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:18,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:18,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:18,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:18,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:18,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:18,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:18,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:18,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:18,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:18,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:18,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:18,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:18,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:18,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:18,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:18,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:18,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:18,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:18,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:18,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:18,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:18,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:18,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:18,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:18,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:18,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:18,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:18,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:18,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:41:18,167 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:18,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:18,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:18,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:18,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:18,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:18,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:18,172 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:18,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:18,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:18,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:18,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:18,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:18,175 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:41:18,175 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:41:18,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:41:18,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:18,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:18,176 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:18,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:18,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:18,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:18,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:18,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:18,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:18,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:18,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:18,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:18,185 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:41:18,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:41:18,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:18,189 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:41:18,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:41:18,190 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_dc37d39a-fd2c-4d64-80c6-3546098d4b58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63bf17e6fad2b37f877d5d7b8d54bb169863d22e [2020-12-01 17:41:18,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:18,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:18,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:18,633 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:18,633 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:18,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i [2020-12-01 17:41:18,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/data/173fabcfe/330e990956ae4809b71edb2e2e00f25c/FLAG71fb042d8 [2020-12-01 17:41:19,406 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:19,407 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/sv-benchmarks/c/pthread-wmm/mix042_pso.opt.i [2020-12-01 17:41:19,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/data/173fabcfe/330e990956ae4809b71edb2e2e00f25c/FLAG71fb042d8 [2020-12-01 17:41:19,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/bin/ukojak/data/173fabcfe/330e990956ae4809b71edb2e2e00f25c [2020-12-01 17:41:19,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:19,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:19,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:19,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:19,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:19,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:19" (1/1) ... [2020-12-01 17:41:19,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464675ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:19, skipping insertion in model container [2020-12-01 17:41:19,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:19" (1/1) ... [2020-12-01 17:41:19,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:19,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:20,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:20,332 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:41:20,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:20,518 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:41:20,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20 WrapperNode [2020-12-01 17:41:20,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:20,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:20,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:41:20,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:41:20,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20" (1/1) ... [2020-12-01 17:41:20,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20" (1/1) ... [2020-12-01 17:41:20,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:20,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:41:20,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:41:20,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:41:20,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20" (1/1) ... [2020-12-01 17:41:20,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20" (1/1) ... [2020-12-01 17:41:20,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20" (1/1) ... [2020-12-01 17:41:20,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20" (1/1) ... [2020-12-01 17:41:20,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20" (1/1) ... [2020-12-01 17:41:20,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20" (1/1) ... [2020-12-01 17:41:20,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20" (1/1) ... [2020-12-01 17:41:20,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:41:20,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:41:20,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:41:20,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:41:20,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dc37d39a-fd2c-4d64-80c6-3546098d4b58/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 17:41:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:41:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:41:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:41:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:41:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:41:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:41:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:41:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:41:20,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:41:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:41:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:41:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:41:20,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:41:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:41:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:41:20,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:41:20,793 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 17:41:23,220 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:41:23,220 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:41:23,222 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-12-01 17:41:23,223 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 17:41:23,230 INFO L168 Benchmark]: Toolchain (without parser) took 3514.32 ms. Allocated memory was 56.6 MB in the beginning and 125.8 MB in the end (delta: 69.2 MB). Free memory was 34.0 MB in the beginning and 94.1 MB in the end (delta: -60.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:23,232 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:23,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.28 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.8 MB in the beginning and 49.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:23,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.48 ms. Allocated memory is still 73.4 MB. Free memory was 49.2 MB in the beginning and 46.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:23,236 INFO L168 Benchmark]: Boogie Preprocessor took 91.85 ms. Allocated memory is still 73.4 MB. Free memory was 46.3 MB in the beginning and 44.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:23,237 INFO L168 Benchmark]: RCFGBuilder took 2501.38 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 44.0 MB in the beginning and 94.1 MB in the end (delta: -50.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:23,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.28 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.8 MB in the beginning and 49.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.48 ms. Allocated memory is still 73.4 MB. Free memory was 49.2 MB in the beginning and 46.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.85 ms. Allocated memory is still 73.4 MB. Free memory was 46.3 MB in the beginning and 44.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2501.38 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 44.0 MB in the beginning and 94.1 MB in the end (delta: -50.1 MB). Peak memory consumption was 39.0 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...