./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:47,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:47,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:47,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:47,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:47,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:47,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:47,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:47,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:47,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:48,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:48,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:48,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:48,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:48,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:48,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:48,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:48,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:48,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:48,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:48,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:48,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:48,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:48,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:48,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:48,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:48,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:48,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:48,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:48,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:48,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:48,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:48,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:48,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:48,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:48,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:48,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:48,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:48,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:48,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:48,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:48,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:18:48,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:48,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:48,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:48,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:48,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:48,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:48,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:48,132 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:48,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:18:48,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:48,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:48,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:48,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:48,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:48,134 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:48,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:48,134 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:48,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:48,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:48,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:48,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:48,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:48,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:48,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:48,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:48,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:18:48,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:18:48,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:48,138 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_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2021-11-22 23:18:48,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:48,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:48,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:48,497 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:48,498 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:48,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2021-11-22 23:18:48,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/data/68b091cf1/b445cc4f7cfb4d9581f86996ff9a2548/FLAG0b0a533f7 [2021-11-22 23:18:49,138 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:49,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2021-11-22 23:18:49,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/data/68b091cf1/b445cc4f7cfb4d9581f86996ff9a2548/FLAG0b0a533f7 [2021-11-22 23:18:49,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/data/68b091cf1/b445cc4f7cfb4d9581f86996ff9a2548 [2021-11-22 23:18:49,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:49,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:49,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:49,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:49,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:49,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df0bb62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49, skipping insertion in model container [2021-11-22 23:18:49,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:49,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:49,744 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_511e6682-3c48-4ad5-a397-47b7a57a0d93/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2021-11-22 23:18:49,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:49,764 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:49,789 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_511e6682-3c48-4ad5-a397-47b7a57a0d93/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2021-11-22 23:18:49,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:49,810 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:49,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49 WrapperNode [2021-11-22 23:18:49,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:49,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:49,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:49,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:49,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,864 INFO L137 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2021-11-22 23:18:49,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:49,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:49,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:49,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:49,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:49,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:49,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:49,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:49,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:49" (1/1) ... [2021-11-22 23:18:49,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:49,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:49,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:50,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:18:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:18:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:18:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:18:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:18:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:18:50,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:18:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-22 23:18:50,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-22 23:18:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:18:50,057 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:18:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:18:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:18:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:18:50,062 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:18:50,212 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:50,214 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:50,602 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:50,615 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:50,616 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-22 23:18:50,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:50 BoogieIcfgContainer [2021-11-22 23:18:50,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:50,621 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:50,621 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:50,635 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:50,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:50" (1/1) ... [2021-11-22 23:18:50,637 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) [2021-11-22 23:18:50,643 INFO L158 Benchmark]: Toolchain (without parser) took 1127.75ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 55.5MB in the beginning and 76.2MB in the end (delta: -20.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-22 23:18:50,644 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:50,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.68ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 55.3MB in the beginning and 94.6MB in the end (delta: -39.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:18:50,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.16ms. Allocated memory is still 119.5MB. Free memory was 94.6MB in the beginning and 92.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:50,649 INFO L158 Benchmark]: Boogie Preprocessor took 41.30ms. Allocated memory is still 119.5MB. Free memory was 92.4MB in the beginning and 91.4MB in the end (delta: 993.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:50,650 INFO L158 Benchmark]: RCFGBuilder took 711.19ms. Allocated memory is still 119.5MB. Free memory was 90.9MB in the beginning and 77.3MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:18:50,651 INFO L158 Benchmark]: CodeCheck took 20.08ms. Allocated memory is still 119.5MB. Free memory was 77.3MB in the beginning and 76.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:50,656 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 0.36ms. Allocated memory is still 92.3MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.68ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 55.3MB in the beginning and 94.6MB in the end (delta: -39.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.16ms. Allocated memory is still 119.5MB. Free memory was 94.6MB in the beginning and 92.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.30ms. Allocated memory is still 119.5MB. Free memory was 92.4MB in the beginning and 91.4MB in the end (delta: 993.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 711.19ms. Allocated memory is still 119.5MB. Free memory was 90.9MB in the beginning and 77.3MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 20.08ms. Allocated memory is still 119.5MB. Free memory was 77.3MB in the beginning and 76.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:18:50,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:53,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:53,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:53,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:53,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:53,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:53,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:53,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:53,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:53,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:53,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:53,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:53,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:53,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:53,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:53,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:53,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:53,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:53,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:53,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:53,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:53,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:53,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:53,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:53,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:53,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:53,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:53,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:53,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:53,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:53,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:53,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:53,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:53,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:53,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:53,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:53,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:53,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:53,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:53,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:53,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:53,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:18:53,748 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:53,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:53,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:53,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:53,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:53,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:53,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:53,754 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:53,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:53,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:53,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:53,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:53,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:53,756 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:18:53,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:18:53,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:18:53,757 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:53,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:53,757 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:53,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:53,758 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:53,758 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:53,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:53,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:53,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:53,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:53,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:53,760 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:18:53,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:18:53,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:53,760 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:18:53,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:18:53,761 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_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2021-11-22 23:18:54,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:54,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:54,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:54,217 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:54,218 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:54,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2021-11-22 23:18:54,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/data/308b5c964/0225c85c014f47bda582be65f63637cb/FLAGc574dde83 [2021-11-22 23:18:54,919 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:54,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2021-11-22 23:18:54,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/data/308b5c964/0225c85c014f47bda582be65f63637cb/FLAGc574dde83 [2021-11-22 23:18:55,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/data/308b5c964/0225c85c014f47bda582be65f63637cb [2021-11-22 23:18:55,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:55,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:55,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:55,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:55,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:55,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68683a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55, skipping insertion in model container [2021-11-22 23:18:55,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:55,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:55,491 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_511e6682-3c48-4ad5-a397-47b7a57a0d93/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2021-11-22 23:18:55,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:55,546 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-22 23:18:55,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:55,579 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_511e6682-3c48-4ad5-a397-47b7a57a0d93/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2021-11-22 23:18:55,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:55,604 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:55,675 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2021-11-22 23:18:55,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:55,696 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:55,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55 WrapperNode [2021-11-22 23:18:55,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:55,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:55,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:55,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:55,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,742 INFO L137 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2021-11-22 23:18:55,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:55,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:55,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:55,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:55,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:55,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:55,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:55,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:55,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:55" (1/1) ... [2021-11-22 23:18:55,797 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:55,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:55,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:55,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:18:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:18:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:18:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:18:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:18:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:18:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:18:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-22 23:18:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-22 23:18:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:18:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:18:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:18:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:18:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:18:55,891 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:18:55,999 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:56,001 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:56,308 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:56,325 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:56,328 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-22 23:18:56,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:56 BoogieIcfgContainer [2021-11-22 23:18:56,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:56,334 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:56,334 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:56,346 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:56,346 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:56" (1/1) ... [2021-11-22 23:18:56,348 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) [2021-11-22 23:18:56,356 INFO L158 Benchmark]: Toolchain (without parser) took 1101.17ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.8MB in the beginning and 49.7MB in the end (delta: -14.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:56,357 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 56.6MB. Free memory is still 37.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:56,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.10ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.5MB in the beginning and 51.4MB in the end (delta: -17.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:18:56,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.86ms. Allocated memory is still 69.2MB. Free memory was 51.2MB in the beginning and 49.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:56,362 INFO L158 Benchmark]: Boogie Preprocessor took 35.54ms. Allocated memory is still 69.2MB. Free memory was 49.5MB in the beginning and 48.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:56,363 INFO L158 Benchmark]: RCFGBuilder took 552.66ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 50.9MB in the end (delta: -3.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2021-11-22 23:18:56,365 INFO L158 Benchmark]: CodeCheck took 18.59ms. Allocated memory is still 69.2MB. Free memory was 50.9MB in the beginning and 49.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:56,375 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 0.38ms. Allocated memory is still 56.6MB. Free memory is still 37.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.10ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.5MB in the beginning and 51.4MB in the end (delta: -17.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.86ms. Allocated memory is still 69.2MB. Free memory was 51.2MB in the beginning and 49.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.54ms. Allocated memory is still 69.2MB. Free memory was 49.5MB in the beginning and 48.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 552.66ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 50.9MB in the end (delta: -3.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * CodeCheck took 18.59ms. Allocated memory is still 69.2MB. Free memory was 50.9MB in the beginning and 49.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:18:56,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511e6682-3c48-4ad5-a397-47b7a57a0d93/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported