./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:54:50,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:54:50,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:54:50,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:54:50,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:54:50,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:54:50,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:54:50,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:54:50,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:54:50,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:54:50,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:54:50,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:54:50,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:54:50,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:54:50,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:54:50,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:54:50,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:54:50,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:54:50,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:54:50,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:54:50,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:54:50,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:54:50,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:54:50,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:54:50,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:54:50,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:54:50,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:54:50,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:54:50,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:54:50,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:54:50,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:54:50,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:54:50,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:54:50,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:54:50,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:54:50,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:54:50,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:54:50,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:54:50,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:54:50,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:54:50,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:54:50,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:54:50,984 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:54:50,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:54:50,985 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:54:50,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:54:50,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:54:50,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:54:50,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:54:50,987 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:54:50,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:54:50,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:54:50,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:54:50,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:54:50,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:54:50,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:54:50,996 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:54:50,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:54:50,996 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:54:50,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:54:50,997 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:54:50,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:54:50,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:54:50,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:54:50,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:54:50,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:54:50,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:54:50,999 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:54:50,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:54:50,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:54:50,999 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_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2021-11-25 07:54:51,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:54:51,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:54:51,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:54:51,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:54:51,290 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:54:51,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-25 07:54:51,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/data/4880755ec/fbe0e838e68d425fa3fde8832573e8aa/FLAGc20a83bf1 [2021-11-25 07:54:51,871 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:54:51,874 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-25 07:54:51,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/data/4880755ec/fbe0e838e68d425fa3fde8832573e8aa/FLAGc20a83bf1 [2021-11-25 07:54:52,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/data/4880755ec/fbe0e838e68d425fa3fde8832573e8aa [2021-11-25 07:54:52,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:54:52,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:54:52,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:54:52,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:54:52,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:54:52,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1354ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52, skipping insertion in model container [2021-11-25 07:54:52,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:54:52,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:54:52,675 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_55fc0647-472a-4158-be59-3a3f7c89418a/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-25 07:54:52,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:54:52,687 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:54:52,754 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_55fc0647-472a-4158-be59-3a3f7c89418a/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-25 07:54:52,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:54:52,811 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:54:52,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52 WrapperNode [2021-11-25 07:54:52,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:54:52,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:54:52,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:54:52,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:54:52,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,880 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-25 07:54:52,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:54:52,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:54:52,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:54:52,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:54:52,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:54:52,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:54:52,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:54:52,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:54:52,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:52" (1/1) ... [2021-11-25 07:54:52,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:54:52,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:54:52,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:54:52,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:54:53,022 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-25 07:54:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-25 07:54:53,023 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-25 07:54:53,024 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-25 07:54:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:54:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 07:54:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:54:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:54:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:54:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:54:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 07:54:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:54:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:54:53,026 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:54:53,169 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:54:53,186 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:54:53,361 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:54:53,367 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:54:53,367 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:54:53,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:54:53 BoogieIcfgContainer [2021-11-25 07:54:53,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:54:53,370 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:54:53,370 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:54:53,380 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:54:53,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:54:53" (1/1) ... [2021-11-25 07:54:53,381 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) [2021-11-25 07:54:53,385 INFO L158 Benchmark]: Toolchain (without parser) took 1209.12ms. Allocated memory is still 134.2MB. Free memory was 100.5MB in the beginning and 82.8MB in the end (delta: 17.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-25 07:54:53,386 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:54:53,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.06ms. Allocated memory is still 134.2MB. Free memory was 100.5MB in the beginning and 98.5MB in the end (delta: 1.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:54:53,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.60ms. Allocated memory is still 134.2MB. Free memory was 98.5MB in the beginning and 96.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:54:53,389 INFO L158 Benchmark]: Boogie Preprocessor took 41.52ms. Allocated memory is still 134.2MB. Free memory was 96.5MB in the beginning and 95.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:54:53,390 INFO L158 Benchmark]: RCFGBuilder took 445.32ms. Allocated memory is still 134.2MB. Free memory was 95.4MB in the beginning and 83.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 07:54:53,390 INFO L158 Benchmark]: CodeCheck took 13.84ms. Allocated memory is still 134.2MB. Free memory was 83.5MB in the beginning and 82.8MB in the end (delta: 676.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:54:53,394 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 83.9MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.06ms. Allocated memory is still 134.2MB. Free memory was 100.5MB in the beginning and 98.5MB in the end (delta: 1.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.60ms. Allocated memory is still 134.2MB. Free memory was 98.5MB in the beginning and 96.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.52ms. Allocated memory is still 134.2MB. Free memory was 96.5MB in the beginning and 95.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 445.32ms. Allocated memory is still 134.2MB. Free memory was 95.4MB in the beginning and 83.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.84ms. Allocated memory is still 134.2MB. Free memory was 83.5MB in the beginning and 82.8MB in the end (delta: 676.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:54:53,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/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_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:54:55,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:54:55,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:54:55,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:54:55,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:54:55,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:54:55,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:54:55,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:54:55,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:54:55,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:54:55,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:54:55,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:54:55,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:54:55,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:54:55,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:54:55,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:54:55,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:54:55,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:54:55,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:54:55,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:54:55,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:54:55,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:54:55,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:54:56,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:54:56,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:54:56,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:54:56,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:54:56,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:54:56,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:54:56,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:54:56,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:54:56,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:54:56,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:54:56,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:54:56,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:54:56,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:54:56,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:54:56,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:54:56,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:54:56,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:54:56,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:54:56,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 07:54:56,078 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:54:56,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:54:56,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:54:56,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:54:56,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:54:56,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:54:56,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:54:56,082 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:54:56,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:54:56,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:54:56,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:54:56,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:54:56,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:54:56,084 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:54:56,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:54:56,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:54:56,084 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:54:56,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:54:56,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:54:56,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:54:56,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:54:56,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:54:56,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:54:56,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:54:56,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:54:56,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:54:56,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:54:56,087 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:54:56,087 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:54:56,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:54:56,087 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:54:56,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:54:56,088 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_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2021-11-25 07:54:56,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:54:56,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:54:56,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:54:56,499 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:54:56,501 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:54:56,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-25 07:54:56,568 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/data/9171ed925/6e36592bd4f540f9bd45c33214d73c85/FLAGd0760f1d3 [2021-11-25 07:54:57,203 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:54:57,204 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-25 07:54:57,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/data/9171ed925/6e36592bd4f540f9bd45c33214d73c85/FLAGd0760f1d3 [2021-11-25 07:54:57,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/data/9171ed925/6e36592bd4f540f9bd45c33214d73c85 [2021-11-25 07:54:57,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:54:57,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:54:57,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:54:57,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:54:57,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:54:57,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:54:57" (1/1) ... [2021-11-25 07:54:57,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47fc01fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:57, skipping insertion in model container [2021-11-25 07:54:57,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:54:57" (1/1) ... [2021-11-25 07:54:57,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:54:57,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:54:57,905 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_55fc0647-472a-4158-be59-3a3f7c89418a/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-25 07:54:57,908 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:54:57,919 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:54:57,961 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_55fc0647-472a-4158-be59-3a3f7c89418a/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-25 07:54:57,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:54:58,003 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:54:58,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58 WrapperNode [2021-11-25 07:54:58,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:54:58,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:54:58,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:54:58,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:54:58,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,050 INFO L137 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2021-11-25 07:54:58,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:54:58,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:54:58,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:54:58,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:54:58,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:54:58,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:54:58,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:54:58,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:54:58,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,102 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:54:58,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:54:58,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:54:58,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:54:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-25 07:54:58,185 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-25 07:54:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-25 07:54:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-25 07:54:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 07:54:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:54:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:54:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:54:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 07:54:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:54:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 07:54:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:54:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:54:58,189 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:54:58,381 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:54:58,383 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:54:58,593 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:54:58,599 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:54:58,600 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:54:58,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:54:58 BoogieIcfgContainer [2021-11-25 07:54:58,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:54:58,607 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:54:58,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:54:58,617 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:54:58,617 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:54:58" (1/1) ... [2021-11-25 07:54:58,618 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) [2021-11-25 07:54:58,621 INFO L158 Benchmark]: Toolchain (without parser) took 1163.14ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 25.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-25 07:54:58,622 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory was 26.9MB in the beginning and 26.9MB in the end (delta: 33.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:54:58,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.92ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 29.7MB in the end (delta: 8.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:54:58,624 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.88ms. Allocated memory is still 56.6MB. Free memory was 29.7MB in the beginning and 39.7MB in the end (delta: -10.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-25 07:54:58,624 INFO L158 Benchmark]: Boogie Preprocessor took 35.46ms. Allocated memory is still 56.6MB. Free memory was 39.7MB in the beginning and 38.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:54:58,625 INFO L158 Benchmark]: RCFGBuilder took 512.46ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 26.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 07:54:58,625 INFO L158 Benchmark]: CodeCheck took 12.56ms. Allocated memory is still 56.6MB. Free memory was 26.6MB in the beginning and 25.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:54:58,629 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 0.19ms. Allocated memory is still 46.1MB. Free memory was 26.9MB in the beginning and 26.9MB in the end (delta: 33.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.92ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 29.7MB in the end (delta: 8.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.88ms. Allocated memory is still 56.6MB. Free memory was 29.7MB in the beginning and 39.7MB in the end (delta: -10.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.46ms. Allocated memory is still 56.6MB. Free memory was 39.7MB in the beginning and 38.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 512.46ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 26.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 12.56ms. Allocated memory is still 56.6MB. Free memory was 26.6MB in the beginning and 25.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:54:58,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55fc0647-472a-4158-be59-3a3f7c89418a/bin/ukojak-d1pc8ZmBRL/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