./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu --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 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:33,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:33,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:33,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:33,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:33,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:33,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:33,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:33,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:33,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:33,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:33,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:33,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:33,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:33,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:33,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:33,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:33,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:33,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:33,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:33,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:33,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:33,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:33,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:33,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:33,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:33,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:33,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:33,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:33,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:33,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:33,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:33,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:33,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:33,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:33,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:33,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:33,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:33,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:33,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:33,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:33,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:52:34,037 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:34,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:34,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:34,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:34,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:34,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:34,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:34,042 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:52:34,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:34,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:52:34,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:34,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:34,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:34,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:34,051 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:52:34,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:34,051 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:34,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:34,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:34,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:34,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:34,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:34,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:34,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:34,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:34,054 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:34,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:34,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:34,054 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_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2021-11-23 15:52:34,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:34,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:34,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:34,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:34,396 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:34,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-23 15:52:34,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/data/caa17aa39/e6e17d3e9c4d4480867e80c7ab58997d/FLAGdbcc15374 [2021-11-23 15:52:34,982 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:34,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-23 15:52:35,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/data/caa17aa39/e6e17d3e9c4d4480867e80c7ab58997d/FLAGdbcc15374 [2021-11-23 15:52:35,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/data/caa17aa39/e6e17d3e9c4d4480867e80c7ab58997d [2021-11-23 15:52:35,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:35,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:35,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:35,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:35,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:35,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b55fe26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35, skipping insertion in model container [2021-11-23 15:52:35,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:35,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:35,639 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_ff52e260-7331-400e-a860-a1d0df742e49/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-23 15:52:35,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:35,656 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:35,684 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_ff52e260-7331-400e-a860-a1d0df742e49/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-23 15:52:35,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:35,705 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:35,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35 WrapperNode [2021-11-23 15:52:35,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:35,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:35,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:35,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:35,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,748 INFO L137 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2021-11-23 15:52:35,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:35,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:35,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:35,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:35,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:35,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:35,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:35,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:35,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:35" (1/1) ... [2021-11-23 15:52:35,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:35,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:35,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:35,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-23 15:52:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-23 15:52:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:52:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:52:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:52:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:52:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:52:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:52:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:52:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:52:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:52:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:52:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:52:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:52:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:35,917 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:52:36,058 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:36,061 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:36,433 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:36,471 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:52:36,471 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 15:52:36,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:52:36 BoogieIcfgContainer [2021-11-23 15:52:36,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:52:36,475 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:52:36,475 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:52:36,485 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:52:36,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:52:36" (1/1) ... [2021-11-23 15:52:36,488 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:36,495 INFO L158 Benchmark]: Toolchain (without parser) took 1152.68ms. Allocated memory is still 98.6MB. Free memory was 63.1MB in the beginning and 51.5MB in the end (delta: 11.7MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2021-11-23 15:52:36,496 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 68.9MB in the beginning and 68.9MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:36,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.53ms. Allocated memory is still 98.6MB. Free memory was 63.0MB in the beginning and 71.6MB in the end (delta: -8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:36,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.40ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 70.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:36,501 INFO L158 Benchmark]: Boogie Preprocessor took 70.93ms. Allocated memory is still 98.6MB. Free memory was 70.0MB in the beginning and 68.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:36,502 INFO L158 Benchmark]: RCFGBuilder took 649.45ms. Allocated memory is still 98.6MB. Free memory was 68.7MB in the beginning and 52.8MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:52:36,504 INFO L158 Benchmark]: CodeCheck took 18.29ms. Allocated memory is still 98.6MB. Free memory was 52.4MB in the beginning and 51.5MB in the end (delta: 889.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:36,513 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 0.33ms. Allocated memory is still 98.6MB. Free memory was 68.9MB in the beginning and 68.9MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.53ms. Allocated memory is still 98.6MB. Free memory was 63.0MB in the beginning and 71.6MB in the end (delta: -8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.40ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 70.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.93ms. Allocated memory is still 98.6MB. Free memory was 70.0MB in the beginning and 68.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 649.45ms. Allocated memory is still 98.6MB. Free memory was 68.7MB in the beginning and 52.8MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.29ms. Allocated memory is still 98.6MB. Free memory was 52.4MB in the beginning and 51.5MB in the end (delta: 889.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:52:36,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/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_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu --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 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:39,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:39,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:39,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:39,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:39,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:39,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:39,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:39,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:39,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:39,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:39,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:39,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:39,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:39,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:39,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:39,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:39,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:39,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:39,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:39,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:39,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:39,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:39,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:39,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:39,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:39,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:39,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:39,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:39,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:39,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:39,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:39,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:39,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:39,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:39,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:39,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:39,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:39,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:39,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:39,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:39,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:52:39,204 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:39,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:39,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:39,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:39,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:39,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:39,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:39,209 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:52:39,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:52:39,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:39,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:39,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:39,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:39,212 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:39,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:39,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:39,212 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:52:39,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:39,213 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:39,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:39,214 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:39,214 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:39,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:39,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:39,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:39,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:39,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:39,216 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:39,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:39,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:39,216 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:39,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:39,217 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_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2021-11-23 15:52:39,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:39,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:39,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:39,643 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:39,644 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:39,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-23 15:52:39,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/data/80bc81196/fd10116e1f8a4ee997ec2ac67a726ae1/FLAG4cf9772bb [2021-11-23 15:52:40,262 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:40,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-23 15:52:40,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/data/80bc81196/fd10116e1f8a4ee997ec2ac67a726ae1/FLAG4cf9772bb [2021-11-23 15:52:40,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/data/80bc81196/fd10116e1f8a4ee997ec2ac67a726ae1 [2021-11-23 15:52:40,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:40,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:40,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:40,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:40,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:40,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:40,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ccbbb98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40, skipping insertion in model container [2021-11-23 15:52:40,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:40,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:40,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:40,887 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_ff52e260-7331-400e-a860-a1d0df742e49/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-23 15:52:40,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:40,909 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:52:40,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:40,949 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_ff52e260-7331-400e-a860-a1d0df742e49/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-23 15:52:40,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:40,977 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:41,001 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_ff52e260-7331-400e-a860-a1d0df742e49/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-23 15:52:41,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:41,023 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:41,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41 WrapperNode [2021-11-23 15:52:41,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:41,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:41,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:41,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:41,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,077 INFO L137 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2021-11-23 15:52:41,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:41,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:41,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:41,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:41,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:41,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:41,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:41,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:41,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:41,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:41,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:41,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-23 15:52:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-23 15:52:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:52:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:52:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:52:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:52:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:52:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:52:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:52:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:52:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:52:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:52:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:52:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:52:41,255 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:52:41,370 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:41,373 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:41,764 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:41,832 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:52:41,833 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 15:52:41,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:52:41 BoogieIcfgContainer [2021-11-23 15:52:41,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:52:41,852 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:52:41,852 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:52:41,863 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:52:41,863 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:52:41" (1/1) ... [2021-11-23 15:52:41,864 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:41,871 INFO L158 Benchmark]: Toolchain (without parser) took 1237.90ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 58.0MB in the beginning and 72.7MB in the end (delta: -14.7MB). Peak memory consumption was 1.0MB. Max. memory is 16.1GB. [2021-11-23 15:52:41,871 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:41,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.93ms. Allocated memory is still 75.5MB. Free memory was 57.7MB in the beginning and 56.3MB in the end (delta: 1.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:41,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.16ms. Allocated memory is still 75.5MB. Free memory was 56.3MB in the beginning and 54.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:41,875 INFO L158 Benchmark]: Boogie Preprocessor took 65.43ms. Allocated memory is still 75.5MB. Free memory was 54.7MB in the beginning and 52.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:41,876 INFO L158 Benchmark]: RCFGBuilder took 705.29ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.8MB in the beginning and 73.6MB in the end (delta: -20.8MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2021-11-23 15:52:41,877 INFO L158 Benchmark]: CodeCheck took 15.96ms. Allocated memory is still 92.3MB. Free memory was 73.6MB in the beginning and 72.7MB in the end (delta: 888.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:41,888 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 0.31ms. Allocated memory is still 75.5MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.93ms. Allocated memory is still 75.5MB. Free memory was 57.7MB in the beginning and 56.3MB in the end (delta: 1.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.16ms. Allocated memory is still 75.5MB. Free memory was 56.3MB in the beginning and 54.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.43ms. Allocated memory is still 75.5MB. Free memory was 54.7MB in the beginning and 52.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 705.29ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.8MB in the beginning and 73.6MB in the end (delta: -20.8MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 15.96ms. Allocated memory is still 92.3MB. Free memory was 73.6MB in the beginning and 72.7MB in the end (delta: 888.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:52:41,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff52e260-7331-400e-a860-a1d0df742e49/bin/ukojak-CwSLpZB5Qu/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