./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e --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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:45:14,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:45:14,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:45:14,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:45:14,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:45:14,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:45:14,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:45:14,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:45:14,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:45:14,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:45:14,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:45:14,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:45:14,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:45:14,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:45:14,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:45:14,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:45:14,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:45:14,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:45:14,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:45:14,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:45:14,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:45:14,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:45:14,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:45:14,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:45:14,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:45:14,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:45:14,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:45:14,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:45:14,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:45:14,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:45:14,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:45:14,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:45:14,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:45:14,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:45:14,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:45:14,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:45:14,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:45:14,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:45:14,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:45:14,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:45:14,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:45:14,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:45:14,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:45:14,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:45:14,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:45:14,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:45:14,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:45:14,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:45:14,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:45:14,184 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:45:14,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:45:14,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:45:14,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:45:14,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:45:14,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:45:14,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:45:14,187 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:45:14,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:45:14,188 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:45:14,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:45:14,193 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:45:14,193 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:45:14,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:45:14,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:14,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:45:14,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:45:14,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:45:14,195 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:45:14,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:45:14,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:45:14,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2021-11-13 22:45:14,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:45:14,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:45:14,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:45:14,497 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:45:14,498 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:45:14,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-13 22:45:14,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/data/c343c9162/1002fedde9ac477c84ff66bfc90969a7/FLAG27bbf5548 [2021-11-13 22:45:15,044 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:45:15,045 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-13 22:45:15,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/data/c343c9162/1002fedde9ac477c84ff66bfc90969a7/FLAG27bbf5548 [2021-11-13 22:45:15,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/data/c343c9162/1002fedde9ac477c84ff66bfc90969a7 [2021-11-13 22:45:15,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:45:15,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:45:15,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:15,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:45:15,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:45:15,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7109c7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15, skipping insertion in model container [2021-11-13 22:45:15,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:45:15,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:45:15,502 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-13 22:45:15,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:15,515 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:45:15,586 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-13 22:45:15,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:15,648 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:45:15,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15 WrapperNode [2021-11-13 22:45:15,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:15,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:15,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:45:15,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:45:15,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:15,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:45:15,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:45:15,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:45:15,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:45:15,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:45:15,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:45:15,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:45:15,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:15" (1/1) ... [2021-11-13 22:45:15,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:15,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:45:15,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:45:15,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:45:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-13 22:45:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-13 22:45:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-13 22:45:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-13 22:45:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:45:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 22:45:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:45:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:45:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:45:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 22:45:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:45:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:45:15,878 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 22:45:16,207 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:45:16,208 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 22:45:16,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:16 BoogieIcfgContainer [2021-11-13 22:45:16,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:45:16,211 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:45:16,211 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:45:16,233 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:45:16,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:16" (1/1) ... [2021-11-13 22:45:16,234 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-13 22:45:16,244 INFO L158 Benchmark]: Toolchain (without parser) took 1163.25ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 52.4MB in the beginning and 62.4MB in the end (delta: -10.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 22:45:16,245 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.3MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:45:16,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.91ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 52.1MB in the beginning and 78.3MB in the end (delta: -26.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 22:45:16,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.54ms. Allocated memory is still 111.1MB. Free memory was 78.3MB in the beginning and 76.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:45:16,248 INFO L158 Benchmark]: Boogie Preprocessor took 53.65ms. Allocated memory is still 111.1MB. Free memory was 76.5MB in the beginning and 75.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:45:16,248 INFO L158 Benchmark]: RCFGBuilder took 431.07ms. Allocated memory is still 111.1MB. Free memory was 75.2MB in the beginning and 63.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 22:45:16,249 INFO L158 Benchmark]: CodeCheck took 27.99ms. Allocated memory is still 111.1MB. Free memory was 63.4MB in the beginning and 62.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:45:16,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.3MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.91ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 52.1MB in the beginning and 78.3MB in the end (delta: -26.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.54ms. Allocated memory is still 111.1MB. Free memory was 78.3MB in the beginning and 76.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.65ms. Allocated memory is still 111.1MB. Free memory was 76.5MB in the beginning and 75.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 431.07ms. Allocated memory is still 111.1MB. Free memory was 75.2MB in the beginning and 63.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 27.99ms. Allocated memory is still 111.1MB. Free memory was 63.4MB in the beginning and 62.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:45:16,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e --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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:45:18,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:45:18,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:45:18,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:45:18,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:45:18,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:45:18,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:45:18,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:45:18,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:45:18,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:45:18,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:45:18,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:45:18,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:45:18,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:45:18,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:45:18,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:45:18,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:45:18,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:45:18,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:45:18,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:45:18,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:45:18,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:45:18,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:45:18,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:45:18,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:45:18,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:45:18,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:45:18,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:45:18,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:45:18,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:45:18,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:45:18,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:45:18,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:45:18,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:45:18,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:45:18,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:45:18,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:45:18,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:45:18,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:45:18,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:45:18,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:45:18,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 22:45:18,824 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:45:18,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:45:18,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:45:18,826 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:45:18,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:45:18,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:45:18,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:45:18,828 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:45:18,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:45:18,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:45:18,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:45:18,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:45:18,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:45:18,830 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 22:45:18,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 22:45:18,830 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 22:45:18,831 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:45:18,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:45:18,831 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:45:18,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:45:18,831 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:45:18,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:45:18,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:45:18,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:18,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:45:18,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:45:18,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:45:18,833 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 22:45:18,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 22:45:18,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:45:18,833 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 22:45:18,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 22:45:18,834 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2021-11-13 22:45:19,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:45:19,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:45:19,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:45:19,244 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:45:19,244 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:45:19,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-13 22:45:19,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/data/91653732e/fdf3637daf4347819a6668bf5d771d88/FLAG4555a7ee9 [2021-11-13 22:45:19,995 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:45:19,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-13 22:45:20,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/data/91653732e/fdf3637daf4347819a6668bf5d771d88/FLAG4555a7ee9 [2021-11-13 22:45:20,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/data/91653732e/fdf3637daf4347819a6668bf5d771d88 [2021-11-13 22:45:20,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:45:20,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:45:20,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:20,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:45:20,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:45:20,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5993f6c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20, skipping insertion in model container [2021-11-13 22:45:20,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:45:20,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:45:20,743 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-13 22:45:20,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:20,757 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:45:20,794 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-13 22:45:20,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:20,845 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:45:20,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20 WrapperNode [2021-11-13 22:45:20,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:20,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:20,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:45:20,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:45:20,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:20,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:45:20,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:45:20,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:45:20,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:45:20,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:45:20,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:45:20,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:45:20,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:20,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:45:21,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:45:21,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:45:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-13 22:45:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-13 22:45:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-13 22:45:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-13 22:45:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 22:45:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:45:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:45:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 22:45:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 22:45:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 22:45:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:45:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:45:21,068 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 22:45:21,444 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:45:21,449 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 22:45:21,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:21 BoogieIcfgContainer [2021-11-13 22:45:21,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:45:21,453 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:45:21,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:45:21,463 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:45:21,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,464 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-13 22:45:21,470 INFO L158 Benchmark]: Toolchain (without parser) took 1197.32ms. Allocated memory is still 79.7MB. Free memory was 43.3MB in the beginning and 56.8MB in the end (delta: -13.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:45:21,472 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 79.7MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:45:21,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.53ms. Allocated memory is still 79.7MB. Free memory was 43.1MB in the beginning and 46.3MB in the end (delta: -3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 22:45:21,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.54ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 44.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:45:21,475 INFO L158 Benchmark]: Boogie Preprocessor took 55.36ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 42.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:45:21,476 INFO L158 Benchmark]: RCFGBuilder took 482.35ms. Allocated memory is still 79.7MB. Free memory was 42.4MB in the beginning and 57.8MB in the end (delta: -15.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-13 22:45:21,477 INFO L158 Benchmark]: CodeCheck took 15.19ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 56.8MB in the end (delta: 756.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:45:21,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 79.7MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.53ms. Allocated memory is still 79.7MB. Free memory was 43.1MB in the beginning and 46.3MB in the end (delta: -3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.54ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 44.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.36ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 42.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 482.35ms. Allocated memory is still 79.7MB. Free memory was 42.4MB in the beginning and 57.8MB in the end (delta: -15.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 15.19ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 56.8MB in the end (delta: 756.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:45:21,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07f18a-d174-40d3-ae96-57921846350f/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported