./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:31:19,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:31:19,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:31:19,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:31:19,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:31:19,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:31:19,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:31:19,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:31:19,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:31:19,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:31:19,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:31:19,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:31:19,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:31:19,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:31:19,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:31:19,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:31:19,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:31:19,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:31:19,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:31:19,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:31:19,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:31:19,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:31:19,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:31:19,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:31:19,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:31:19,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:31:19,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:31:19,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:31:19,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:31:19,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:31:19,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:31:19,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:31:19,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:31:19,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:31:19,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:31:19,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:31:19,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:31:19,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:31:19,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:31:19,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:31:19,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:31:19,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:31:19,296 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:31:19,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:31:19,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:31:19,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:31:19,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:31:19,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:31:19,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:31:19,300 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:31:19,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:31:19,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:31:19,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:31:19,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:31:19,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:31:19,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:31:19,308 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:31:19,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:31:19,309 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:31:19,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:31:19,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:31:19,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:31:19,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:31:19,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:31:19,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:31:19,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:31:19,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:31:19,311 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:31:19,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:31:19,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:31:19,311 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_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 [2021-11-21 06:31:19,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:31:19,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:31:19,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:31:19,640 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:31:19,641 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:31:19,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-21 06:31:19,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/data/9e9354217/2811227b888a4e52b21331b37775e624/FLAG478c7314a [2021-11-21 06:31:20,219 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:31:20,219 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-21 06:31:20,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/data/9e9354217/2811227b888a4e52b21331b37775e624/FLAG478c7314a [2021-11-21 06:31:20,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/data/9e9354217/2811227b888a4e52b21331b37775e624 [2021-11-21 06:31:20,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:31:20,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:31:20,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:31:20,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:31:20,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:31:20,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:20,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b761ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20, skipping insertion in model container [2021-11-21 06:31:20,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:20,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:31:20,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:31:20,863 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_e0008b83-157a-4a65-93bc-9309d7c3970b/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-21 06:31:20,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:20,881 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:31:20,906 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_e0008b83-157a-4a65-93bc-9309d7c3970b/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-21 06:31:20,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:20,925 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:31:20,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20 WrapperNode [2021-11-21 06:31:20,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:31:20,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:31:20,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:31:20,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:31:20,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:20,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:20,968 INFO L137 Inliner]: procedures = 25, calls = 52, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2021-11-21 06:31:20,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:31:20,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:31:20,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:31:20,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:31:20,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:20,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:21,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:21,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:21,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:21,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:21,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:21,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:31:21,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:31:21,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:31:21,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:31:21,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:20" (1/1) ... [2021-11-21 06:31:21,076 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:31:21,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:31:21,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:31:21,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:31:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:31:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:31:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:31:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-21 06:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-21 06:31:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:31:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:31:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:31:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 06:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 06:31:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:31:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:31:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:31:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-21 06:31:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-21 06:31:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 06:31:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 06:31:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:31:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:31:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:31:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:31:21,173 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:31:21,270 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:31:21,274 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:31:21,593 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:31:21,724 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:31:21,724 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 06:31:21,725 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-11-21 06:31:21,735 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 06:31:21,739 INFO L158 Benchmark]: Toolchain (without parser) took 1147.18ms. Allocated memory is still 121.6MB. Free memory was 79.2MB in the beginning and 71.5MB in the end (delta: 7.7MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2021-11-21 06:31:21,739 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:31:21,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.61ms. Allocated memory is still 121.6MB. Free memory was 79.0MB in the beginning and 94.4MB in the end (delta: -15.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 06:31:21,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.12ms. Allocated memory is still 121.6MB. Free memory was 94.4MB in the beginning and 93.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:31:21,742 INFO L158 Benchmark]: Boogie Preprocessor took 90.42ms. Allocated memory is still 121.6MB. Free memory was 93.0MB in the beginning and 91.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:31:21,743 INFO L158 Benchmark]: RCFGBuilder took 673.59ms. Allocated memory is still 121.6MB. Free memory was 91.5MB in the beginning and 71.5MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-21 06:31:21,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.61ms. Allocated memory is still 121.6MB. Free memory was 79.0MB in the beginning and 94.4MB in the end (delta: -15.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.12ms. Allocated memory is still 121.6MB. Free memory was 94.4MB in the beginning and 93.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.42ms. Allocated memory is still 121.6MB. Free memory was 93.0MB in the beginning and 91.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 673.59ms. Allocated memory is still 121.6MB. Free memory was 91.5MB in the beginning and 71.5MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:31:21,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:31:24,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:31:24,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:31:24,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:31:24,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:31:24,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:31:24,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:31:24,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:31:24,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:31:24,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:31:24,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:31:24,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:31:24,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:31:24,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:31:24,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:31:24,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:31:24,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:31:24,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:31:24,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:31:24,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:31:24,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:31:24,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:31:24,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:31:24,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:31:24,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:31:24,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:31:24,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:31:24,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:31:24,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:31:24,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:31:24,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:31:24,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:31:24,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:31:24,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:31:24,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:31:24,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:31:24,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:31:24,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:31:24,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:31:24,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:31:24,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:31:24,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 06:31:24,319 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:31:24,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:31:24,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:31:24,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:31:24,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:31:24,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:31:24,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:31:24,322 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:31:24,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:31:24,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:31:24,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:31:24,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:31:24,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:31:24,323 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:31:24,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:31:24,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:31:24,324 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:31:24,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:31:24,324 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:31:24,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:31:24,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:31:24,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:31:24,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:31:24,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:31:24,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:31:24,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:31:24,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:31:24,325 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:31:24,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:31:24,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:31:24,326 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:31:24,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:31:24,326 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_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 [2021-11-21 06:31:24,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:31:24,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:31:24,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:31:24,791 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:31:24,792 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:31:24,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-21 06:31:24,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/data/1a50737d4/8b9917c63dc344c284b6837d9649b412/FLAG3188403c0 [2021-11-21 06:31:25,480 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:31:25,484 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-21 06:31:25,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/data/1a50737d4/8b9917c63dc344c284b6837d9649b412/FLAG3188403c0 [2021-11-21 06:31:25,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/data/1a50737d4/8b9917c63dc344c284b6837d9649b412 [2021-11-21 06:31:25,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:31:25,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:31:25,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:31:25,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:31:25,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:31:25,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:25" (1/1) ... [2021-11-21 06:31:25,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c1041e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:25, skipping insertion in model container [2021-11-21 06:31:25,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:25" (1/1) ... [2021-11-21 06:31:25,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:31:25,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:31:26,112 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_e0008b83-157a-4a65-93bc-9309d7c3970b/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-21 06:31:26,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:26,202 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 06:31:26,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:31:26,255 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_e0008b83-157a-4a65-93bc-9309d7c3970b/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-21 06:31:26,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:26,275 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:31:26,319 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_e0008b83-157a-4a65-93bc-9309d7c3970b/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-21 06:31:26,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:26,354 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:31:26,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26 WrapperNode [2021-11-21 06:31:26,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:31:26,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:31:26,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:31:26,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:31:26,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26" (1/1) ... [2021-11-21 06:31:26,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26" (1/1) ... [2021-11-21 06:31:26,422 INFO L137 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2021-11-21 06:31:26,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:31:26,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:31:26,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:31:26,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:31:26,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26" (1/1) ... [2021-11-21 06:31:26,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26" (1/1) ... [2021-11-21 06:31:26,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26" (1/1) ... [2021-11-21 06:31:26,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26" (1/1) ... [2021-11-21 06:31:26,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26" (1/1) ... [2021-11-21 06:31:26,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26" (1/1) ... [2021-11-21 06:31:26,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26" (1/1) ... [2021-11-21 06:31:26,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:31:26,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:31:26,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:31:26,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:31:26,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:26" (1/1) ... [2021-11-21 06:31:26,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:31:26,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:31:26,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:31:26,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:31:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:31:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 06:31:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:31:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-21 06:31:26,583 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-21 06:31:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 06:31:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:31:26,585 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:31:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:31:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:31:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 06:31:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 06:31:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:31:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:31:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-21 06:31:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-21 06:31:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 06:31:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 06:31:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:31:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:31:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:31:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:31:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 06:31:26,590 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:31:26,727 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:31:26,729 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:31:27,208 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:31:27,397 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:31:27,397 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 06:31:27,398 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-11-21 06:31:27,399 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 06:31:27,405 INFO L158 Benchmark]: Toolchain (without parser) took 1602.90ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 49.5MB in the beginning and 66.2MB in the end (delta: -16.7MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2021-11-21 06:31:27,407 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory was 49.1MB in the beginning and 49.1MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:31:27,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.50ms. Allocated memory is still 67.1MB. Free memory was 49.2MB in the beginning and 47.6MB in the end (delta: 1.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 06:31:27,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.78ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 45.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:31:27,410 INFO L158 Benchmark]: Boogie Preprocessor took 78.27ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 44.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:31:27,411 INFO L158 Benchmark]: RCFGBuilder took 899.17ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 44.0MB in the beginning and 66.2MB in the end (delta: -22.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-21 06:31:27,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory was 49.1MB in the beginning and 49.1MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.50ms. Allocated memory is still 67.1MB. Free memory was 49.2MB in the beginning and 47.6MB in the end (delta: 1.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.78ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 45.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.27ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 44.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 899.17ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 44.0MB in the beginning and 66.2MB in the end (delta: -22.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:31:27,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0008b83-157a-4a65-93bc-9309d7c3970b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?