./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/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 28eeaddd56892654879cb2eb22ad9fb87840dc6e ..................................................................................................................................................................................................... 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_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/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 28eeaddd56892654879cb2eb22ad9fb87840dc6e ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-30 01:35:30,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:35:30,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:35:30,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:35:31,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:35:31,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:35:31,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:35:31,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:35:31,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:35:31,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:35:31,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:35:31,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:35:31,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:35:31,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:35:31,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:35:31,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:35:31,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:35:31,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:35:31,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:35:31,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:35:31,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:35:31,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:35:31,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:35:31,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:35:31,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:35:31,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:35:31,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:35:31,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:35:31,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:35:31,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:35:31,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:35:31,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:35:31,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:35:31,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:35:31,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:35:31,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:35:31,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:35:31,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:35:31,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:35:31,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:35:31,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:35:31,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:35:31,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:35:31,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:35:31,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:35:31,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:35:31,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:35:31,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:35:31,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:35:31,130 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:35:31,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:35:31,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:35:31,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:35:31,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:35:31,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:35:31,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:35:31,133 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:35:31,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:35:31,133 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:35:31,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:35:31,134 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:35:31,134 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:35:31,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:35:31,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:35:31,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:35:31,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:35:31,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:35:31,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:35:31,136 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:35:31,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:35:31,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:35:31,137 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_15e3566f-c610-49a2-823e-a1e0452cd4d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28eeaddd56892654879cb2eb22ad9fb87840dc6e [2020-11-30 01:35:31,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:35:31,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:35:31,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:35:31,461 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:35:31,464 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:35:31,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2020-11-30 01:35:31,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/data/fcdd058c5/09bf2db02da442c4b91b6d38ecf4acee/FLAG8983a18f4 [2020-11-30 01:35:32,367 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:35:32,368 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2020-11-30 01:35:32,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/data/fcdd058c5/09bf2db02da442c4b91b6d38ecf4acee/FLAG8983a18f4 [2020-11-30 01:35:32,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/data/fcdd058c5/09bf2db02da442c4b91b6d38ecf4acee [2020-11-30 01:35:32,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:35:32,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:35:32,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:35:32,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:35:32,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:35:32,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:35:32" (1/1) ... [2020-11-30 01:35:32,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cbafb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:32, skipping insertion in model container [2020-11-30 01:35:32,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:35:32" (1/1) ... [2020-11-30 01:35:32,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:35:32,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:35:33,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:35:33,222 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:35:33,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:35:33,440 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:35:33,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33 WrapperNode [2020-11-30 01:35:33,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:35:33,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:35:33,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:35:33,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:35:33,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33" (1/1) ... [2020-11-30 01:35:33,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33" (1/1) ... [2020-11-30 01:35:33,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:35:33,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:35:33,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:35:33,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:35:33,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33" (1/1) ... [2020-11-30 01:35:33,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33" (1/1) ... [2020-11-30 01:35:33,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33" (1/1) ... [2020-11-30 01:35:33,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33" (1/1) ... [2020-11-30 01:35:33,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33" (1/1) ... [2020-11-30 01:35:33,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33" (1/1) ... [2020-11-30 01:35:33,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33" (1/1) ... [2020-11-30 01:35:33,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:35:33,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:35:33,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:35:33,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:35:33,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/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 [2020-11-30 01:35:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:35:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:35:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:35:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:35:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:35:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:35:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:35:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:35:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:35:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:35:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:35:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:35:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:35:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:35:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:35:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:35:33,748 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:35:36,622 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:35:36,623 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:35:36,624 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L796 is neither atomic block end nor error location. [2020-11-30 01:35:36,625 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) [2020-11-30 01:35:36,632 INFO L168 Benchmark]: Toolchain (without parser) took 4028.22 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 77.5 MB in the beginning and 91.0 MB in the end (delta: -13.6 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:36,634 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory was 64.9 MB in the beginning and 64.8 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:35:36,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.85 ms. Allocated memory is still 100.7 MB. Free memory was 77.3 MB in the beginning and 53.3 MB in the end (delta: 23.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:36,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.76 ms. Allocated memory is still 100.7 MB. Free memory was 53.3 MB in the beginning and 50.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:36,639 INFO L168 Benchmark]: Boogie Preprocessor took 72.32 ms. Allocated memory is still 100.7 MB. Free memory was 50.9 MB in the beginning and 49.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:36,641 INFO L168 Benchmark]: RCFGBuilder took 3011.07 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 48.8 MB in the beginning and 91.0 MB in the end (delta: -42.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:36,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory was 64.9 MB in the beginning and 64.8 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 826.85 ms. Allocated memory is still 100.7 MB. Free memory was 77.3 MB in the beginning and 53.3 MB in the end (delta: 23.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.76 ms. Allocated memory is still 100.7 MB. Free memory was 53.3 MB in the beginning and 50.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.32 ms. Allocated memory is still 100.7 MB. Free memory was 50.9 MB in the beginning and 49.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3011.07 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 48.8 MB in the beginning and 91.0 MB in the end (delta: -42.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:35:39,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:35:39,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:35:39,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:35:39,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:35:39,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:35:39,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:35:39,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:35:39,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:35:39,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:35:39,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:35:39,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:35:39,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:35:39,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:35:39,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:35:39,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:35:39,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:35:39,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:35:39,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:35:39,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:35:39,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:35:39,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:35:39,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:35:39,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:35:39,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:35:39,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:35:39,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:35:39,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:35:39,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:35:39,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:35:39,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:35:39,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:35:39,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:35:39,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:35:39,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:35:39,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:35:39,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:35:39,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:35:39,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:35:39,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:35:39,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:35:39,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:35:39,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:35:39,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:35:39,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:35:39,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:35:39,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:35:39,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:35:39,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:35:39,635 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:35:39,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:35:39,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:35:39,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:35:39,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:35:39,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:35:39,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:35:39,637 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:35:39,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:35:39,638 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:35:39,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:35:39,638 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:35:39,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:35:39,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:35:39,639 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:35:39,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:35:39,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:35:39,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:35:39,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:35:39,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:35:39,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:35:39,642 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:35:39,642 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:35:39,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:35:39,643 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:35:39,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:35:39,643 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_15e3566f-c610-49a2-823e-a1e0452cd4d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28eeaddd56892654879cb2eb22ad9fb87840dc6e [2020-11-30 01:35:40,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:35:40,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:35:40,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:35:40,180 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:35:40,183 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:35:40,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2020-11-30 01:35:40,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/data/dd508454c/0f8a57e323b649df923e74798d5eddce/FLAGe4ac0da50 [2020-11-30 01:35:40,911 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:35:40,911 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2020-11-30 01:35:40,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/data/dd508454c/0f8a57e323b649df923e74798d5eddce/FLAGe4ac0da50 [2020-11-30 01:35:41,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/bin/ukojak/data/dd508454c/0f8a57e323b649df923e74798d5eddce [2020-11-30 01:35:41,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:35:41,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:35:41,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:35:41,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:35:41,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:35:41,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:35:41" (1/1) ... [2020-11-30 01:35:41,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9b4519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:41, skipping insertion in model container [2020-11-30 01:35:41,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:35:41" (1/1) ... [2020-11-30 01:35:41,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:35:41,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:35:41,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:35:41,830 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:35:41,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:35:42,094 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:35:42,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42 WrapperNode [2020-11-30 01:35:42,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:35:42,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:35:42,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:35:42,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:35:42,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42" (1/1) ... [2020-11-30 01:35:42,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42" (1/1) ... [2020-11-30 01:35:42,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:35:42,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:35:42,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:35:42,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:35:42,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42" (1/1) ... [2020-11-30 01:35:42,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42" (1/1) ... [2020-11-30 01:35:42,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42" (1/1) ... [2020-11-30 01:35:42,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42" (1/1) ... [2020-11-30 01:35:42,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42" (1/1) ... [2020-11-30 01:35:42,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42" (1/1) ... [2020-11-30 01:35:42,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42" (1/1) ... [2020-11-30 01:35:42,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:35:42,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:35:42,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:35:42,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:35:42,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_15e3566f-c610-49a2-823e-a1e0452cd4d1/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 [2020-11-30 01:35:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:35:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:35:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:35:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:35:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:35:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:35:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:35:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:35:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:35:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:35:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:35:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:35:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:35:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:35:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:35:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:35:42,402 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:35:44,948 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:35:44,948 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:35:44,949 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L796 is neither atomic block end nor error location. [2020-11-30 01:35:44,950 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) [2020-11-30 01:35:44,956 INFO L168 Benchmark]: Toolchain (without parser) took 3780.32 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 33.5 MB in the beginning and 69.5 MB in the end (delta: -36.1 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:44,957 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:35:44,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 922.82 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.2 MB in the beginning and 54.9 MB in the end (delta: -21.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:44,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.77 ms. Allocated memory is still 81.8 MB. Free memory was 54.9 MB in the beginning and 52.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:44,960 INFO L168 Benchmark]: Boogie Preprocessor took 99.68 ms. Allocated memory is still 81.8 MB. Free memory was 52.7 MB in the beginning and 50.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:44,961 INFO L168 Benchmark]: RCFGBuilder took 2644.69 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 50.2 MB in the beginning and 69.5 MB in the end (delta: -19.4 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:44,965 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 922.82 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.2 MB in the beginning and 54.9 MB in the end (delta: -21.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.77 ms. Allocated memory is still 81.8 MB. Free memory was 54.9 MB in the beginning and 52.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.68 ms. Allocated memory is still 81.8 MB. Free memory was 52.7 MB in the beginning and 50.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2644.69 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 50.2 MB in the beginning and 69.5 MB in the end (delta: -19.4 MB). Peak memory consumption was 28.7 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...