./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/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_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/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_b3d2a055-880d-4f44-8ae1-57b9bc089449/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_b3d2a055-880d-4f44-8ae1-57b9bc089449/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 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:18,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:18,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:18,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:18,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:18,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:18,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:18,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:18,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:18,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:18,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:18,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:18,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:18,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:18,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:18,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:18,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:18,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:18,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:18,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:18,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:18,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:18,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:18,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:18,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:18,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:18,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:18,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:18,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:18,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:18,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:18,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:18,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:18,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:18,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:18,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:18,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:18,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:18,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:18,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:18,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:18,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:06:18,465 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:18,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:18,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:18,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:18,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:18,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:18,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:18,468 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:06:18,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:06:18,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:06:18,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:18,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:18,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:18,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:18,469 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:06:18,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:18,470 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:18,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:18,470 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:18,470 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:18,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:18,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:18,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:18,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:18,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:18,471 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:06:18,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:06:18,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:18,472 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_b3d2a055-880d-4f44-8ae1-57b9bc089449/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2021-11-23 15:06:18,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:18,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:18,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:18,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:18,818 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:18,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2021-11-23 15:06:18,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/data/0946a31d8/675fdcd780e1401395dae4dbb384695d/FLAGd7c25376c [2021-11-23 15:06:19,377 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:19,378 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2021-11-23 15:06:19,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/data/0946a31d8/675fdcd780e1401395dae4dbb384695d/FLAGd7c25376c [2021-11-23 15:06:19,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/data/0946a31d8/675fdcd780e1401395dae4dbb384695d [2021-11-23 15:06:19,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:19,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:19,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:19,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:19,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:19,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:19" (1/1) ... [2021-11-23 15:06:19,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@252a3892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:19, skipping insertion in model container [2021-11-23 15:06:19,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:19" (1/1) ... [2021-11-23 15:06:19,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:19,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:19,969 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_b3d2a055-880d-4f44-8ae1-57b9bc089449/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2021-11-23 15:06:19,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:19,986 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:20,009 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_b3d2a055-880d-4f44-8ae1-57b9bc089449/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2021-11-23 15:06:20,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:20,027 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:20,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20 WrapperNode [2021-11-23 15:06:20,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:20,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:20,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:20,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:20,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,068 INFO L137 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2021-11-23 15:06:20,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:20,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:20,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:20,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:20,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:20,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:20,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:20,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:20,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:20,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:20,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:20,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:06:20,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:06:20,242 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:06:20,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:06:20,243 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:06:20,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:06:20,243 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:06:20,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:06:20,243 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:06:20,244 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:06:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:06:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:06:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:20,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:20,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:20,246 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 15:06:20,385 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:20,395 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:20,661 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:20,670 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:06:20,671 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 15:06:20,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:20 BoogieIcfgContainer [2021-11-23 15:06:20,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:06:20,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:06:20,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:06:20,685 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:06:20,686 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:20" (1/1) ... [2021-11-23 15:06:20,686 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 15:06:20,691 INFO L158 Benchmark]: Toolchain (without parser) took 953.34ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 44.9MB in the beginning and 67.5MB in the end (delta: -22.6MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:20,692 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 61.6MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:20,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.34ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 44.7MB in the beginning and 85.7MB in the end (delta: -41.0MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:20,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.00ms. Allocated memory is still 113.2MB. Free memory was 85.7MB in the beginning and 83.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:20,695 INFO L158 Benchmark]: Boogie Preprocessor took 33.31ms. Allocated memory is still 113.2MB. Free memory was 83.9MB in the beginning and 82.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:20,695 INFO L158 Benchmark]: RCFGBuilder took 567.46ms. Allocated memory is still 113.2MB. Free memory was 82.4MB in the beginning and 68.5MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:06:20,696 INFO L158 Benchmark]: CodeCheck took 14.77ms. Allocated memory is still 113.2MB. Free memory was 68.5MB in the beginning and 67.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:20,700 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 83.9MB. Free memory was 61.6MB in the beginning and 61.6MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.34ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 44.7MB in the beginning and 85.7MB in the end (delta: -41.0MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.00ms. Allocated memory is still 113.2MB. Free memory was 85.7MB in the beginning and 83.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.31ms. Allocated memory is still 113.2MB. Free memory was 83.9MB in the beginning and 82.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 567.46ms. Allocated memory is still 113.2MB. Free memory was 82.4MB in the beginning and 68.5MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.77ms. Allocated memory is still 113.2MB. Free memory was 68.5MB in the beginning and 67.5MB in the end (delta: 1.0MB). 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 15:06:20,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/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_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/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_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/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_b3d2a055-880d-4f44-8ae1-57b9bc089449/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_b3d2a055-880d-4f44-8ae1-57b9bc089449/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 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:23,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:23,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:23,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:23,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:23,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:23,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:23,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:23,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:23,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:23,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:23,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:23,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:23,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:23,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:23,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:23,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:23,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:23,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:23,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:23,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:23,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:23,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:23,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:23,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:23,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:23,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:23,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:23,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:23,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:23,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:23,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:23,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:23,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:23,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:23,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:23,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:23,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:23,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:23,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:23,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:23,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:06:23,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:23,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:23,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:23,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:23,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:23,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:23,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:23,494 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:06:23,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:06:23,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:23,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:23,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:23,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:23,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:06:23,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:06:23,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:06:23,497 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:06:23,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:23,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:23,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:23,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:23,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:23,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:23,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:23,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:23,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:23,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:23,499 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:06:23,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:06:23,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:23,499 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:06:23,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:06:23,500 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_b3d2a055-880d-4f44-8ae1-57b9bc089449/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2021-11-23 15:06:23,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:23,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:23,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:23,904 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:23,905 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:23,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2021-11-23 15:06:23,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/data/8fc32270c/90808e57a6d643acb5d0146a140ee14a/FLAG96fad090d [2021-11-23 15:06:24,508 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:24,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2021-11-23 15:06:24,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/data/8fc32270c/90808e57a6d643acb5d0146a140ee14a/FLAG96fad090d [2021-11-23 15:06:24,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/data/8fc32270c/90808e57a6d643acb5d0146a140ee14a [2021-11-23 15:06:24,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:24,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:24,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:24,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:24,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:24,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:24,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca5f68e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24, skipping insertion in model container [2021-11-23 15:06:24,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:24,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:24,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:25,081 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_b3d2a055-880d-4f44-8ae1-57b9bc089449/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2021-11-23 15:06:25,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:25,119 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:06:25,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:25,141 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_b3d2a055-880d-4f44-8ae1-57b9bc089449/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2021-11-23 15:06:25,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:25,150 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:25,174 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_b3d2a055-880d-4f44-8ae1-57b9bc089449/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2021-11-23 15:06:25,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:25,194 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:25,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25 WrapperNode [2021-11-23 15:06:25,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:25,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:25,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:25,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:25,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,237 INFO L137 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2021-11-23 15:06:25,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:25,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:25,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:25,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:25,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:25,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:25,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:25,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:25,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:25,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:25,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:25,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:06:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:06:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:06:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:06:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:06:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:06:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:06:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:06:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:06:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:06:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:06:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:06:25,350 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 15:06:25,443 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:25,445 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:25,732 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:25,756 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:06:25,757 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 15:06:25,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:25 BoogieIcfgContainer [2021-11-23 15:06:25,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:06:25,765 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:06:25,765 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:06:25,777 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:06:25,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:25" (1/1) ... [2021-11-23 15:06:25,778 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 15:06:25,786 INFO L158 Benchmark]: Toolchain (without parser) took 932.73ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 32.8MB in the beginning and 52.8MB in the end (delta: -20.0MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2021-11-23 15:06:25,788 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:25,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.92ms. Allocated memory is still 54.5MB. Free memory was 32.6MB in the beginning and 35.2MB in the end (delta: -2.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-23 15:06:25,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.51ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 33.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:25,791 INFO L158 Benchmark]: Boogie Preprocessor took 34.25ms. Allocated memory is still 54.5MB. Free memory was 33.4MB in the beginning and 31.8MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:06:25,792 INFO L158 Benchmark]: RCFGBuilder took 490.98ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 31.8MB in the beginning and 53.7MB in the end (delta: -21.8MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2021-11-23 15:06:25,793 INFO L158 Benchmark]: CodeCheck took 17.64ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 52.8MB in the end (delta: 853.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:25,802 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 0.24ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.92ms. Allocated memory is still 54.5MB. Free memory was 32.6MB in the beginning and 35.2MB in the end (delta: -2.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.51ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 33.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.25ms. Allocated memory is still 54.5MB. Free memory was 33.4MB in the beginning and 31.8MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 490.98ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 31.8MB in the beginning and 53.7MB in the end (delta: -21.8MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * CodeCheck took 17.64ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 52.8MB in the end (delta: 853.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:06:25,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d2a055-880d-4f44-8ae1-57b9bc089449/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