./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB --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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:50:48,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:48,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:48,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:48,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:48,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:48,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:48,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:48,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:48,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:48,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:48,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:48,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:48,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:48,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:48,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:48,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:48,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:48,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:48,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:48,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:48,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:48,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:48,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:48,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:48,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:48,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:48,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:48,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:48,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:48,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:48,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:48,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:48,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:48,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:48,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:48,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:48,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:48,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:48,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:48,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:48,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:48,286 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:48,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:48,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:48,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:48,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:48,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:48,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:48,290 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:48,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:48,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:48,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:48,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:48,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:48,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:48,294 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:48,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:48,294 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:48,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:48,295 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:48,295 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:48,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:48,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:48,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:48,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:48,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:48,297 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:48,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:48,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:48,298 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_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-10-17 16:50:48,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:48,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:48,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:48,668 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:48,669 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:48,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-10-17 16:50:48,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/data/c5ca01f39/894eaac3eb904bca94d425dad7c8a2d0/FLAGae673a940 [2022-10-17 16:50:49,218 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:49,219 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-10-17 16:50:49,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/data/c5ca01f39/894eaac3eb904bca94d425dad7c8a2d0/FLAGae673a940 [2022-10-17 16:50:49,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/data/c5ca01f39/894eaac3eb904bca94d425dad7c8a2d0 [2022-10-17 16:50:49,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:49,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:49,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:49,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:49,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:49,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e058571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49, skipping insertion in model container [2022-10-17 16:50:49,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:49,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:49,862 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_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-10-17 16:50:49,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:49,880 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:49,924 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_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-10-17 16:50:49,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:49,954 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:49,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49 WrapperNode [2022-10-17 16:50:49,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:49,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:49,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:49,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:49,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,998 INFO L138 Inliner]: procedures = 25, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-10-17 16:50:49,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:49,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:49,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:50,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:50,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:50,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:50,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:50,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:50,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:50,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:50,029 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:50,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:50,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:50,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:50,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:50,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:50,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:50,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:50,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:50,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:50,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:50:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:50:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:50:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:50:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:50:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:50:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:50:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:50:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:50:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:50:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:50:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:50:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:50,156 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:50,313 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:50,315 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:50,723 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:50,843 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:50,850 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:50:50,851 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-10-17 16:50:50,852 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:303) 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) [2022-10-17 16:50:50,858 INFO L158 Benchmark]: Toolchain (without parser) took 1276.48ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 46.2MB in the beginning and 47.5MB in the end (delta: -1.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:50,861 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 62.4MB in the beginning and 62.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:50,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.76ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 46.0MB in the beginning and 73.0MB in the end (delta: -27.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:50:50,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.85ms. Allocated memory is still 98.6MB. Free memory was 73.0MB in the beginning and 71.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:50,865 INFO L158 Benchmark]: Boogie Preprocessor took 35.43ms. Allocated memory is still 98.6MB. Free memory was 71.4MB in the beginning and 69.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:50,866 INFO L158 Benchmark]: RCFGBuilder took 819.68ms. Allocated memory is still 98.6MB. Free memory was 69.6MB in the beginning and 47.5MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:50,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 62.4MB in the beginning and 62.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.76ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 46.0MB in the beginning and 73.0MB in the end (delta: -27.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.85ms. Allocated memory is still 98.6MB. Free memory was 73.0MB in the beginning and 71.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.43ms. Allocated memory is still 98.6MB. Free memory was 71.4MB in the beginning and 69.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 819.68ms. Allocated memory is still 98.6MB. Free memory was 69.6MB in the beginning and 47.5MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:50,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB --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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:50:53,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:53,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:53,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:53,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:53,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:53,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:53,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:53,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:53,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:53,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:53,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:53,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:53,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:53,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:53,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:53,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:53,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:53,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:53,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:53,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:53,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:53,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:53,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:53,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:53,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:53,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:53,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:53,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:53,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:53,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:53,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:53,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:53,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:53,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:53,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:53,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:53,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:53,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:53,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:53,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:53,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:50:53,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:53,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:53,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:53,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:53,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:53,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:53,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:53,519 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:53,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:53,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:53,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:53,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:53,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:53,520 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:50:53,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:50:53,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:50:53,521 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:53,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:53,521 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:53,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:53,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:53,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:53,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:53,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:53,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:53,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:53,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:53,523 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:50:53,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:50:53,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:53,524 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:50:53,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:50:53,524 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_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-10-17 16:50:53,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:53,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:53,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:53,944 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:53,945 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:53,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-10-17 16:50:54,021 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/data/b81dd8678/04fb4ab214914ea299deb7be84dce1e0/FLAGa904048a1 [2022-10-17 16:50:54,637 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:54,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-10-17 16:50:54,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/data/b81dd8678/04fb4ab214914ea299deb7be84dce1e0/FLAGa904048a1 [2022-10-17 16:50:54,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/data/b81dd8678/04fb4ab214914ea299deb7be84dce1e0 [2022-10-17 16:50:54,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:54,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:54,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:54,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:54,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:55,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:54" (1/1) ... [2022-10-17 16:50:55,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735770e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55, skipping insertion in model container [2022-10-17 16:50:55,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:54" (1/1) ... [2022-10-17 16:50:55,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:55,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:55,280 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_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-10-17 16:50:55,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:55,330 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:50:55,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:55,374 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_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-10-17 16:50:55,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:55,392 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:55,431 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_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-10-17 16:50:55,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:55,458 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:55,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55 WrapperNode [2022-10-17 16:50:55,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:55,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:55,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:55,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:55,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,500 INFO L138 Inliner]: procedures = 27, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2022-10-17 16:50:55,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:55,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:55,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:55,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:55,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:55,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:55,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:55,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:55,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:55,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:55,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:55,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:55,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:50:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:50:55,660 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:50:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:50:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:50:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:50:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:50:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:50:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:50:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:50:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:50:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:50:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:50:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:55,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:55,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:50:55,666 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:55,829 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:55,832 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:56,329 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:56,505 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:56,510 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:50:56,512 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-10-17 16:50:56,512 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:303) 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) [2022-10-17 16:50:56,519 INFO L158 Benchmark]: Toolchain (without parser) took 1531.86ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 35.6MB in the end (delta: 10.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-10-17 16:50:56,520 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:56,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.05ms. Allocated memory is still 69.2MB. Free memory was 45.6MB in the beginning and 48.0MB in the end (delta: -2.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:50:56,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.45ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:56,523 INFO L158 Benchmark]: Boogie Preprocessor took 50.71ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 44.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:56,524 INFO L158 Benchmark]: RCFGBuilder took 963.35ms. Allocated memory is still 69.2MB. Free memory was 44.2MB in the beginning and 35.6MB in the end (delta: 8.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-10-17 16:50:56,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.05ms. Allocated memory is still 69.2MB. Free memory was 45.6MB in the beginning and 48.0MB in the end (delta: -2.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.45ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.71ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 44.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 963.35ms. Allocated memory is still 69.2MB. Free memory was 44.2MB in the beginning and 35.6MB in the end (delta: 8.7MB). Peak memory consumption was 16.9MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:56,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72fdb86a-b718-45f0-bcd5-1aa67d9824c6/bin/ukojak-92XMlrwhuB/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?