./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/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_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-b5237d8 [2022-11-21 23:03:36,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:03:36,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:03:36,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:03:36,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:03:36,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:03:36,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:03:36,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:03:36,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:03:36,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:03:36,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:03:36,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:03:36,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:03:36,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:03:36,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:03:36,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:03:36,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:03:36,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:03:36,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:03:36,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:03:36,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:03:36,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:03:36,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:03:36,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:03:36,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:03:36,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:03:36,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:03:36,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:03:36,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:03:36,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:03:36,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:03:36,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:03:36,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:03:36,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:03:36,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:03:36,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:03:36,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:03:36,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:03:36,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:03:36,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:03:36,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:03:36,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:03:36,385 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:03:36,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:03:36,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:03:36,387 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:03:36,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:03:36,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:03:36,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:03:36,389 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:03:36,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:03:36,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:03:36,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:03:36,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:03:36,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:03:36,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:03:36,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:03:36,392 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:03:36,392 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:03:36,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:03:36,392 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:03:36,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:03:36,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:03:36,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:03:36,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:03:36,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:36,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:03:36,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:03:36,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:03:36,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:03:36,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:03:36,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:03:36,395 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_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-11-21 23:03:36,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:03:36,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:03:36,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:03:36,742 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:03:36,743 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:03:36,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 23:03:39,728 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:03:39,936 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:03:39,937 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 23:03:39,944 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/data/cee613aa3/26a3e0e0a0b04969923a896d4f10a5d9/FLAG9caf4c14a [2022-11-21 23:03:39,959 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/data/cee613aa3/26a3e0e0a0b04969923a896d4f10a5d9 [2022-11-21 23:03:39,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:03:39,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:03:39,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:39,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:03:39,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:03:39,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:39" (1/1) ... [2022-11-21 23:03:39,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93907d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:39, skipping insertion in model container [2022-11-21 23:03:39,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:39" (1/1) ... [2022-11-21 23:03:39,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:03:40,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:40,177 WARN L237 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_55352d41-ca24-44ae-96d3-8953179374b0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 23:03:40,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:40,195 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:03:40,219 WARN L237 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_55352d41-ca24-44ae-96d3-8953179374b0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 23:03:40,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:40,244 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:03:40,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40 WrapperNode [2022-11-21 23:03:40,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:40,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:40,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:03:40,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:03:40,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,287 INFO L138 Inliner]: procedures = 25, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-21 23:03:40,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:40,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:03:40,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:03:40,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:03:40,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,334 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:03:40,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:03:40,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:03:40,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:03:40,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:40" (1/1) ... [2022-11-21 23:03:40,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:40,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:03:40,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:03:40,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:03:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:03:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:03:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:03:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:03:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:03:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:03:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:03:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:03:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:03:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:03:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:03:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:03:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:03:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:03:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:03:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:03:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:03:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:03:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:03:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:03:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:03:40,433 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:03:40,623 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:03:40,626 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:03:41,068 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:03:41,322 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:03:41,322 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:03:41,323 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-11-21 23:03:41,324 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) [2022-11-21 23:03:41,332 INFO L158 Benchmark]: Toolchain (without parser) took 1368.43ms. Allocated memory is still 176.2MB. Free memory was 129.5MB in the beginning and 143.9MB in the end (delta: -14.4MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2022-11-21 23:03:41,332 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 176.2MB. Free memory was 148.5MB in the beginning and 148.2MB in the end (delta: 244.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:41,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.65ms. Allocated memory is still 176.2MB. Free memory was 129.3MB in the beginning and 117.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:03:41,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.14ms. Allocated memory is still 176.2MB. Free memory was 117.7MB in the beginning and 115.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:41,335 INFO L158 Benchmark]: Boogie Preprocessor took 50.15ms. Allocated memory is still 176.2MB. Free memory was 115.7MB in the beginning and 114.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:41,336 INFO L158 Benchmark]: RCFGBuilder took 990.99ms. Allocated memory is still 176.2MB. Free memory was 114.3MB in the beginning and 143.9MB in the end (delta: -29.6MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2022-11-21 23:03:41,339 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 176.2MB. Free memory was 148.5MB in the beginning and 148.2MB in the end (delta: 244.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.65ms. Allocated memory is still 176.2MB. Free memory was 129.3MB in the beginning and 117.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.14ms. Allocated memory is still 176.2MB. Free memory was 117.7MB in the beginning and 115.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.15ms. Allocated memory is still 176.2MB. Free memory was 115.7MB in the beginning and 114.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 990.99ms. Allocated memory is still 176.2MB. Free memory was 114.3MB in the beginning and 143.9MB in the end (delta: -29.6MB). Peak memory consumption was 42.3MB. 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. [2022-11-21 23:03:41,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/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_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-b5237d8 [2022-11-21 23:03:43,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:03:43,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:03:43,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:03:43,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:03:43,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:03:43,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:03:43,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:03:43,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:03:43,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:03:43,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:03:43,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:03:43,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:03:43,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:03:43,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:03:43,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:03:43,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:03:43,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:03:43,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:03:43,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:03:43,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:03:43,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:03:44,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:03:44,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:03:44,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:03:44,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:03:44,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:03:44,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:03:44,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:03:44,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:03:44,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:03:44,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:03:44,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:03:44,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:03:44,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:03:44,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:03:44,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:03:44,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:03:44,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:03:44,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:03:44,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:03:44,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:03:44,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:03:44,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:03:44,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:03:44,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:03:44,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:03:44,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:03:44,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:03:44,077 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:03:44,077 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:03:44,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:03:44,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:03:44,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:03:44,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:03:44,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:03:44,080 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:03:44,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:03:44,080 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:03:44,081 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:03:44,081 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:03:44,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:03:44,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:03:44,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:03:44,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:03:44,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:03:44,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:03:44,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:44,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:03:44,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:03:44,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:03:44,084 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:03:44,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:03:44,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:03:44,086 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:03:44,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:03:44,086 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_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-11-21 23:03:44,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:03:44,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:03:44,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:03:44,516 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:03:44,517 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:03:44,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 23:03:47,625 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:03:47,864 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:03:47,865 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-21 23:03:47,877 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/data/070bae63e/24563347c6334656b3f743b1e3243ae5/FLAGb3fccfa09 [2022-11-21 23:03:47,901 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/data/070bae63e/24563347c6334656b3f743b1e3243ae5 [2022-11-21 23:03:47,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:03:47,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:03:47,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:47,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:03:47,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:03:47,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:47" (1/1) ... [2022-11-21 23:03:47,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e4a215a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:47, skipping insertion in model container [2022-11-21 23:03:47,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:47" (1/1) ... [2022-11-21 23:03:47,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:03:47,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:48,205 WARN L237 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_55352d41-ca24-44ae-96d3-8953179374b0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 23:03:48,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:48,242 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:03:48,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:48,270 WARN L237 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_55352d41-ca24-44ae-96d3-8953179374b0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 23:03:48,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:48,305 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:03:48,349 WARN L237 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_55352d41-ca24-44ae-96d3-8953179374b0/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-21 23:03:48,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:03:48,381 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:03:48,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48 WrapperNode [2022-11-21 23:03:48,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:48,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:48,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:03:48,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:03:48,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,450 INFO L138 Inliner]: procedures = 27, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-21 23:03:48,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:03:48,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:03:48,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:03:48,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:03:48,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,512 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:03:48,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:03:48,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:03:48,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:03:48,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:48" (1/1) ... [2022-11-21 23:03:48,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:48,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:03:48,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:03:48,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:03:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:03:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:03:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:03:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:03:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:03:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:03:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:03:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:03:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:03:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:03:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:03:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:03:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:03:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:03:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:03:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:03:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:03:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:03:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:03:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:03:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:03:48,641 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:03:48,748 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:03:48,750 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:03:49,291 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:03:49,561 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:03:49,561 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:03:49,562 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-11-21 23:03:49,563 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) [2022-11-21 23:03:49,572 INFO L158 Benchmark]: Toolchain (without parser) took 1663.12ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 56.4MB in the end (delta: 11.2MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2022-11-21 23:03:49,572 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:03:49,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.16ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 53.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:03:49,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.26ms. Allocated memory is still 90.2MB. Free memory was 53.4MB in the beginning and 51.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:03:49,574 INFO L158 Benchmark]: Boogie Preprocessor took 87.67ms. Allocated memory is still 90.2MB. Free memory was 51.5MB in the beginning and 71.3MB in the end (delta: -19.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-11-21 23:03:49,575 INFO L158 Benchmark]: RCFGBuilder took 1030.35ms. Allocated memory is still 90.2MB. Free memory was 71.3MB in the beginning and 56.4MB in the end (delta: 14.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 23:03:49,580 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 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.16ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 53.4MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.26ms. Allocated memory is still 90.2MB. Free memory was 53.4MB in the beginning and 51.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.67ms. Allocated memory is still 90.2MB. Free memory was 51.5MB in the beginning and 71.3MB in the end (delta: -19.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1030.35ms. Allocated memory is still 90.2MB. Free memory was 71.3MB in the beginning and 56.4MB in the end (delta: 14.9MB). Peak memory consumption was 37.7MB. 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. [2022-11-21 23:03:49,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55352d41-ca24-44ae-96d3-8953179374b0/bin/ukojak-jW3SillKbg/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?