./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ --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 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:52,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:52,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:52,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:52,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:52,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:52,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:52,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:52,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:52,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:52,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:52,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:52,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:52,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:52,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:52,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:52,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:52,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:52,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:52,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:52,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:52,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:52,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:52,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:52,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:52,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:52,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:52,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:52,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:52,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:52,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:52,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:52,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:52,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:52,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:52,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:52,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:52,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:52,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:52,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:52,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:52,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:52,814 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:52,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:52,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:52,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:52,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:52,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:52,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:52,818 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:52,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:52,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:52,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:52,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:52,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:52,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:52,820 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:52,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:52,821 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:52,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:52,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:52,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:52,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:52,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:52,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:52,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:52,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:52,823 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:52,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:52,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:52,823 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_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2021-11-23 00:40:53,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:53,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:53,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:53,197 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:53,198 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:53,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2021-11-23 00:40:53,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/data/cf5e43a55/c00dd92d26ab4566b8ed064907e16ab0/FLAG9724b54b1 [2021-11-23 00:40:53,919 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:53,921 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/sv-benchmarks/c/pthread/triangular-longer-2.i [2021-11-23 00:40:53,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/data/cf5e43a55/c00dd92d26ab4566b8ed064907e16ab0/FLAG9724b54b1 [2021-11-23 00:40:54,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/data/cf5e43a55/c00dd92d26ab4566b8ed064907e16ab0 [2021-11-23 00:40:54,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:54,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:54,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:54,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:54,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:54,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5b4618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54, skipping insertion in model container [2021-11-23 00:40:54,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:54,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:54,594 WARN L230 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_366594d5-ed60-4f0c-abc4-498e652fa821/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2021-11-23 00:40:54,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:54,605 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:54,679 WARN L230 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_366594d5-ed60-4f0c-abc4-498e652fa821/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2021-11-23 00:40:54,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:54,728 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:54,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54 WrapperNode [2021-11-23 00:40:54,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:54,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:54,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:54,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:54,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,786 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-23 00:40:54,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:54,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:54,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:54,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:54,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:54,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:54,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:54,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:54,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:54" (1/1) ... [2021-11-23 00:40:54,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:54,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:54,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:54,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 00:40:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 00:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 00:40:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 00:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:54,912 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:40:55,028 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:55,030 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:55,280 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:55,287 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:55,287 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:40:55,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:55 BoogieIcfgContainer [2021-11-23 00:40:55,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:55,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:55,290 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:55,301 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:55,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:55" (1/1) ... [2021-11-23 00:40:55,302 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) [2021-11-23 00:40:55,307 INFO L158 Benchmark]: Toolchain (without parser) took 1125.04ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 45.5MB in the beginning and 58.8MB in the end (delta: -13.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:55,308 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:55,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.25ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 45.3MB in the beginning and 74.7MB in the end (delta: -29.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:40:55,310 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.07ms. Allocated memory is still 109.1MB. Free memory was 74.7MB in the beginning and 72.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:55,310 INFO L158 Benchmark]: Boogie Preprocessor took 26.65ms. Allocated memory is still 109.1MB. Free memory was 72.7MB in the beginning and 71.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:55,311 INFO L158 Benchmark]: RCFGBuilder took 474.09ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 59.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:40:55,312 INFO L158 Benchmark]: CodeCheck took 14.76ms. Allocated memory is still 109.1MB. Free memory was 59.6MB in the beginning and 58.8MB in the end (delta: 747.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:55,317 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.25ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 45.3MB in the beginning and 74.7MB in the end (delta: -29.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.07ms. Allocated memory is still 109.1MB. Free memory was 74.7MB in the beginning and 72.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.65ms. Allocated memory is still 109.1MB. Free memory was 72.7MB in the beginning and 71.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 474.09ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 59.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.76ms. Allocated memory is still 109.1MB. Free memory was 59.6MB in the beginning and 58.8MB in the end (delta: 747.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:40:55,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/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 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_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ --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 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:57,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:57,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:57,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:57,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:57,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:57,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:57,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:57,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:57,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:57,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:57,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:57,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:57,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:57,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:57,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:57,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:57,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:57,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:57,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:57,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:57,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:57,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:57,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:57,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:57,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:57,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:57,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:57,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:57,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:57,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:57,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:57,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:57,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:57,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:57,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:57,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:57,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:57,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:57,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:57,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:57,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:40:58,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:58,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:58,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:58,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:58,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:58,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:58,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:58,052 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:58,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:58,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:58,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:58,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:58,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:58,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:40:58,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:40:58,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:40:58,056 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:58,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:58,056 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:58,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:58,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:58,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:58,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:58,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:58,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:58,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:58,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:58,059 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:40:58,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:40:58,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:58,060 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:40:58,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:40:58,060 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_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2021-11-23 00:40:58,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:58,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:58,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:58,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:58,546 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:58,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2021-11-23 00:40:58,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/data/892d5fe85/b4a40dbd4bb340ef87d3175cfdca4e94/FLAG395c933d8 [2021-11-23 00:40:59,343 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:59,344 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/sv-benchmarks/c/pthread/triangular-longer-2.i [2021-11-23 00:40:59,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/data/892d5fe85/b4a40dbd4bb340ef87d3175cfdca4e94/FLAG395c933d8 [2021-11-23 00:40:59,634 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/data/892d5fe85/b4a40dbd4bb340ef87d3175cfdca4e94 [2021-11-23 00:40:59,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:59,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:59,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:59,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:59,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:59,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:59" (1/1) ... [2021-11-23 00:40:59,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5924b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:59, skipping insertion in model container [2021-11-23 00:40:59,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:59" (1/1) ... [2021-11-23 00:40:59,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:59,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:41:00,114 WARN L230 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_366594d5-ed60-4f0c-abc4-498e652fa821/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2021-11-23 00:41:00,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:00,129 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:41:00,170 WARN L230 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_366594d5-ed60-4f0c-abc4-498e652fa821/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2021-11-23 00:41:00,171 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:00,215 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:41:00,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00 WrapperNode [2021-11-23 00:41:00,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:00,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:00,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:41:00,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:41:00,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,265 INFO L137 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2021-11-23 00:41:00,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:00,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:41:00,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:41:00,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:41:00,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:41:00,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:41:00,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:41:00,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:41:00,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:00,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:41:00,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:41:00,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:41:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 00:41:00,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 00:41:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 00:41:00,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 00:41:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:41:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:41:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:41:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:41:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:41:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:41:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:41:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:41:00,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:41:00,434 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:41:00,561 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:41:00,563 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:41:00,804 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:41:00,811 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:41:00,811 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:41:00,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:00 BoogieIcfgContainer [2021-11-23 00:41:00,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:41:00,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:41:00,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:41:00,836 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:41:00,836 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:00" (1/1) ... [2021-11-23 00:41:00,837 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) [2021-11-23 00:41:00,840 INFO L158 Benchmark]: Toolchain (without parser) took 1200.38ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.3MB in the beginning and 42.1MB in the end (delta: -7.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-23 00:41:00,841 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:41:00,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.35ms. Allocated memory is still 58.7MB. Free memory was 34.1MB in the beginning and 29.6MB in the end (delta: 4.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-11-23 00:41:00,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.52ms. Allocated memory is still 58.7MB. Free memory was 29.6MB in the beginning and 27.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:41:00,843 INFO L158 Benchmark]: Boogie Preprocessor took 65.91ms. Allocated memory is still 58.7MB. Free memory was 27.7MB in the beginning and 26.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:41:00,843 INFO L158 Benchmark]: RCFGBuilder took 478.92ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 26.0MB in the beginning and 42.9MB in the end (delta: -17.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2021-11-23 00:41:00,844 INFO L158 Benchmark]: CodeCheck took 24.20ms. Allocated memory is still 71.3MB. Free memory was 42.9MB in the beginning and 42.1MB in the end (delta: 841.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:41:00,848 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 0.25ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.35ms. Allocated memory is still 58.7MB. Free memory was 34.1MB in the beginning and 29.6MB in the end (delta: 4.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.52ms. Allocated memory is still 58.7MB. Free memory was 29.6MB in the beginning and 27.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.91ms. Allocated memory is still 58.7MB. Free memory was 27.7MB in the beginning and 26.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 478.92ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 26.0MB in the beginning and 42.9MB in the end (delta: -17.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * CodeCheck took 24.20ms. Allocated memory is still 71.3MB. Free memory was 42.9MB in the beginning and 42.1MB in the end (delta: 841.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:41:00,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_366594d5-ed60-4f0c-abc4-498e652fa821/bin/ukojak-LBtLqBUTdQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported