./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN --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 eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:57:11,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:57:11,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:57:11,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:57:11,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:57:11,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:57:11,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:57:11,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:57:11,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:57:11,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:57:11,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:57:11,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:57:11,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:57:11,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:57:11,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:57:11,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:57:11,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:57:11,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:57:11,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:57:11,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:57:11,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:57:11,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:57:11,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:57:11,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:57:11,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:57:11,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:57:11,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:57:11,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:57:11,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:57:11,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:57:11,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:57:11,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:57:11,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:57:11,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:57:11,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:57:11,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:57:11,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:57:11,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:57:11,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:57:11,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:57:11,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:57:11,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:57:11,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:57:11,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:57:11,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:57:11,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:57:11,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:57:11,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:57:11,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:57:11,969 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:57:11,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:57:11,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:57:11,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:57:11,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:57:11,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:57:11,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:57:11,972 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:57:11,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:57:11,972 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:57:11,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:57:11,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:57:11,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:57:11,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:57:11,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:57:11,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:57:11,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:57:11,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:57:11,974 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:57:11,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:57:11,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:57:11,974 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_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2021-11-21 04:57:12,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:57:12,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:57:12,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:57:12,277 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:57:12,278 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:57:12,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-21 04:57:12,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/data/b3f6f0189/54e3c0b625b140de9c1d95b68c13bd05/FLAGb59debbd0 [2021-11-21 04:57:12,889 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:57:12,890 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-21 04:57:12,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/data/b3f6f0189/54e3c0b625b140de9c1d95b68c13bd05/FLAGb59debbd0 [2021-11-21 04:57:13,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/data/b3f6f0189/54e3c0b625b140de9c1d95b68c13bd05 [2021-11-21 04:57:13,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:57:13,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:57:13,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:57:13,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:57:13,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:57:13,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9341943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13, skipping insertion in model container [2021-11-21 04:57:13,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:57:13,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:57:13,512 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_6a244457-848d-4b3b-b38b-80069b19d6df/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-21 04:57:13,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:57:13,528 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:57:13,548 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_6a244457-848d-4b3b-b38b-80069b19d6df/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-21 04:57:13,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:57:13,566 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:57:13,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13 WrapperNode [2021-11-21 04:57:13,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:57:13,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:57:13,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:57:13,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:57:13,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,619 INFO L137 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2021-11-21 04:57:13,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:57:13,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:57:13,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:57:13,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:57:13,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:57:13,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:57:13,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:57:13,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:57:13,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:13" (1/1) ... [2021-11-21 04:57:13,660 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:57:13,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:57:13,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:57:13,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:57:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:57:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-21 04:57:13,752 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-21 04:57:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:57:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:57:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:57:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 04:57:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 04:57:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 04:57:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 04:57:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 04:57:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 04:57:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 04:57:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 04:57:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:57:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 04:57:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 04:57:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:57:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:57:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:57:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:57:13,761 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:57:13,879 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:57:13,882 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:57:14,152 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:57:14,182 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:57:14,182 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 04:57:14,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:57:14 BoogieIcfgContainer [2021-11-21 04:57:14,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:57:14,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:57:14,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:57:14,196 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:57:14,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:57:14" (1/1) ... [2021-11-21 04:57:14,197 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) [2021-11-21 04:57:14,201 INFO L158 Benchmark]: Toolchain (without parser) took 955.61ms. Allocated memory is still 102.8MB. Free memory was 61.2MB in the beginning and 55.4MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 04:57:14,202 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 102.8MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:57:14,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.10ms. Allocated memory is still 102.8MB. Free memory was 61.0MB in the beginning and 75.2MB in the end (delta: -14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:57:14,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.49ms. Allocated memory is still 102.8MB. Free memory was 75.2MB in the beginning and 73.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:57:14,204 INFO L158 Benchmark]: Boogie Preprocessor took 30.13ms. Allocated memory is still 102.8MB. Free memory was 73.4MB in the beginning and 71.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:57:14,205 INFO L158 Benchmark]: RCFGBuilder took 533.25ms. Allocated memory is still 102.8MB. Free memory was 71.6MB in the beginning and 56.3MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 04:57:14,206 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 102.8MB. Free memory was 56.3MB in the beginning and 55.4MB in the end (delta: 901.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:57:14,211 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 0.28ms. Allocated memory is still 102.8MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.10ms. Allocated memory is still 102.8MB. Free memory was 61.0MB in the beginning and 75.2MB in the end (delta: -14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.49ms. Allocated memory is still 102.8MB. Free memory was 75.2MB in the beginning and 73.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.13ms. Allocated memory is still 102.8MB. Free memory was 73.4MB in the beginning and 71.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 533.25ms. Allocated memory is still 102.8MB. Free memory was 71.6MB in the beginning and 56.3MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 102.8MB. Free memory was 56.3MB in the beginning and 55.4MB in the end (delta: 901.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:57:14,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/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_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN --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 eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:57:16,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:57:16,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:57:16,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:57:16,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:57:16,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:57:16,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:57:16,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:57:16,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:57:16,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:57:16,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:57:16,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:57:16,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:57:16,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:57:16,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:57:16,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:57:16,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:57:16,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:57:16,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:57:16,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:57:16,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:57:16,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:57:16,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:57:16,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:57:16,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:57:16,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:57:16,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:57:16,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:57:16,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:57:16,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:57:16,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:57:16,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:57:16,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:57:16,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:57:16,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:57:16,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:57:16,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:57:16,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:57:16,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:57:16,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:57:16,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:57:16,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 04:57:16,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:57:16,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:57:16,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:57:16,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:57:16,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:57:16,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:57:16,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:57:16,969 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:57:16,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:57:16,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:57:16,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:57:16,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:57:16,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:57:16,972 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 04:57:16,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 04:57:16,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 04:57:16,972 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:57:16,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:57:16,973 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:57:16,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:57:16,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:57:16,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:57:16,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:57:16,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:57:16,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:57:16,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:57:16,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:57:16,975 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 04:57:16,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 04:57:16,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:57:16,976 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 04:57:16,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 04:57:16,977 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_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2021-11-21 04:57:17,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:57:17,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:57:17,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:57:17,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:57:17,355 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:57:17,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-21 04:57:17,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/data/c152528b6/fdbfe7f31a8e4a3fa8cd082e46716449/FLAG0f2aff8ff [2021-11-21 04:57:18,046 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:57:18,047 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2021-11-21 04:57:18,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/data/c152528b6/fdbfe7f31a8e4a3fa8cd082e46716449/FLAG0f2aff8ff [2021-11-21 04:57:18,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/data/c152528b6/fdbfe7f31a8e4a3fa8cd082e46716449 [2021-11-21 04:57:18,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:57:18,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:57:18,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:57:18,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:57:18,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:57:18,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c606b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18, skipping insertion in model container [2021-11-21 04:57:18,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:57:18,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:57:18,631 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_6a244457-848d-4b3b-b38b-80069b19d6df/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-21 04:57:18,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:57:18,655 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 04:57:18,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:57:18,717 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_6a244457-848d-4b3b-b38b-80069b19d6df/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-21 04:57:18,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:57:18,739 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:57:18,767 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_6a244457-848d-4b3b-b38b-80069b19d6df/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2021-11-21 04:57:18,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:57:18,787 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:57:18,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18 WrapperNode [2021-11-21 04:57:18,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:57:18,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:57:18,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:57:18,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:57:18,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,832 INFO L137 Inliner]: procedures = 28, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2021-11-21 04:57:18,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:57:18,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:57:18,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:57:18,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:57:18,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:57:18,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:57:18,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:57:18,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:57:18,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:18" (1/1) ... [2021-11-21 04:57:18,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:57:18,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:57:18,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:57:18,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:57:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:57:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-21 04:57:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-21 04:57:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 04:57:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:57:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 04:57:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 04:57:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 04:57:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 04:57:18,970 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 04:57:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 04:57:18,970 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 04:57:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 04:57:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 04:57:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 04:57:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 04:57:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:57:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:57:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:57:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:57:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 04:57:18,973 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:57:19,142 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:57:19,143 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:57:19,450 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:57:19,513 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:57:19,513 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 04:57:19,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:57:19 BoogieIcfgContainer [2021-11-21 04:57:19,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:57:19,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:57:19,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:57:19,527 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:57:19,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:57:19" (1/1) ... [2021-11-21 04:57:19,528 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) [2021-11-21 04:57:19,532 INFO L158 Benchmark]: Toolchain (without parser) took 1122.93ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.7MB in the beginning and 51.6MB in the end (delta: -18.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:57:19,532 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 36.0MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:57:19,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.44ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 53.8MB in the end (delta: -20.4MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-21 04:57:19,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.34ms. Allocated memory is still 73.4MB. Free memory was 53.6MB in the beginning and 52.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:57:19,535 INFO L158 Benchmark]: Boogie Preprocessor took 41.54ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 50.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:57:19,535 INFO L158 Benchmark]: RCFGBuilder took 640.51ms. Allocated memory is still 73.4MB. Free memory was 50.3MB in the beginning and 52.6MB in the end (delta: -2.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-21 04:57:19,536 INFO L158 Benchmark]: CodeCheck took 12.77ms. Allocated memory is still 73.4MB. Free memory was 52.6MB in the beginning and 51.6MB in the end (delta: 996.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:57:19,539 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 56.6MB. Free memory was 36.0MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.44ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 53.8MB in the end (delta: -20.4MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.34ms. Allocated memory is still 73.4MB. Free memory was 53.6MB in the beginning and 52.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.54ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 50.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 640.51ms. Allocated memory is still 73.4MB. Free memory was 50.3MB in the beginning and 52.6MB in the end (delta: -2.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 12.77ms. Allocated memory is still 73.4MB. Free memory was 52.6MB in the beginning and 51.6MB in the end (delta: 996.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:57:19,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a244457-848d-4b3b-b38b-80069b19d6df/bin/ukojak-vF6T2TMglN/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