./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-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_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/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_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/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_f6a87f38-a420-4ad3-8376-af0d53d9164c/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 e280ea7002eb926faba3195da50aa743246f3289123bb9a1b445dc9aaf8e8f3d --- 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 16:32:58,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:58,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:58,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:58,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:58,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:58,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:58,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:58,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:58,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:58,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:58,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:58,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:58,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:58,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:58,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:58,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:58,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:58,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:58,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:58,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:58,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:58,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:58,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:58,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:58,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:58,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:58,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:58,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:58,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:58,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:58,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:58,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:58,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:58,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:58,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:58,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:58,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:58,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:58,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:58,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:58,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:58,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:58,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:58,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:58,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:58,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:58,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:58,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:58,650 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:58,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:58,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:58,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:58,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:58,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:58,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:58,654 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:58,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:58,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:58,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:58,655 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:58,655 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:58,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:58,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:58,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:58,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:58,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:58,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:58,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:58,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:58,675 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_f6a87f38-a420-4ad3-8376-af0d53d9164c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e280ea7002eb926faba3195da50aa743246f3289123bb9a1b445dc9aaf8e8f3d [2022-10-17 16:32:58,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:58,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:58,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:58,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:58,982 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:58,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2022-10-17 16:32:59,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/data/aa3961eeb/d15a5a24392a42a492413ea30f57bc95/FLAG8907fc0d7 [2022-10-17 16:32:59,792 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:59,792 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2022-10-17 16:32:59,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/data/aa3961eeb/d15a5a24392a42a492413ea30f57bc95/FLAG8907fc0d7 [2022-10-17 16:33:00,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/data/aa3961eeb/d15a5a24392a42a492413ea30f57bc95 [2022-10-17 16:33:00,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:00,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:00,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:00,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:00,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:00,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7500bf97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00, skipping insertion in model container [2022-10-17 16:33:00,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:00,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:00,433 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_f6a87f38-a420-4ad3-8376-af0d53d9164c/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3182,3195] [2022-10-17 16:33:00,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:00,457 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:00,487 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_f6a87f38-a420-4ad3-8376-af0d53d9164c/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3182,3195] [2022-10-17 16:33:00,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:00,508 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:00,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00 WrapperNode [2022-10-17 16:33:00,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:00,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:00,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:00,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:00,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,554 INFO L138 Inliner]: procedures = 28, calls = 74, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 98 [2022-10-17 16:33:00,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:00,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:00,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:00,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:00,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,606 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:00,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:00,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:00,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:00,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:00" (1/1) ... [2022-10-17 16:33:00,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:00,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:00,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:00,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:00,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:00,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:00,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:00,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:00,690 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 16:33:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 16:33:00,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:33:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:33:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:33:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:33:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:33:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:33:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:33:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:33:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:33:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:33:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:33:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:33:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:00,696 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 16:33:00,822 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:00,824 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:01,460 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:01,591 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:01,591 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:33:01,592 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53-3 is neither atomic block end nor a sink node. [2022-10-17 16:33:01,594 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:33:01,599 INFO L158 Benchmark]: Toolchain (without parser) took 1497.17ms. Allocated memory was 94.4MB in the beginning and 144.7MB in the end (delta: 50.3MB). Free memory was 68.0MB in the beginning and 103.0MB in the end (delta: -35.0MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-10-17 16:33:01,600 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:01,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.54ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 55.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:33:01,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.39ms. Allocated memory is still 94.4MB. Free memory was 55.6MB in the beginning and 53.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:01,603 INFO L158 Benchmark]: Boogie Preprocessor took 56.97ms. Allocated memory is still 94.4MB. Free memory was 53.6MB in the beginning and 51.7MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:33:01,605 INFO L158 Benchmark]: RCFGBuilder took 984.24ms. Allocated memory was 94.4MB in the beginning and 144.7MB in the end (delta: 50.3MB). Free memory was 51.4MB in the beginning and 103.0MB in the end (delta: -51.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-10-17 16:33:01,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.54ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 55.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.39ms. Allocated memory is still 94.4MB. Free memory was 55.6MB in the beginning and 53.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.97ms. Allocated memory is still 94.4MB. Free memory was 53.6MB in the beginning and 51.7MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 984.24ms. Allocated memory was 94.4MB in the beginning and 144.7MB in the end (delta: 50.3MB). Free memory was 51.4MB in the beginning and 103.0MB in the end (delta: -51.5MB). Peak memory consumption was 26.7MB. 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. [2022-10-17 16:33:01,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/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 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_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/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_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/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_f6a87f38-a420-4ad3-8376-af0d53d9164c/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 e280ea7002eb926faba3195da50aa743246f3289123bb9a1b445dc9aaf8e8f3d --- 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 16:33:04,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:04,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:04,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:04,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:04,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:04,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:04,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:04,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:04,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:04,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:04,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:04,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:04,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:04,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:04,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:04,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:04,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:04,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:04,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:04,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:04,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:04,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:04,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:04,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:04,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:04,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:04,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:04,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:04,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:04,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:04,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:04,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:04,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:04,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:04,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:04,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:04,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:04,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:04,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:04,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:04,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:33:04,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:04,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:04,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:04,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:04,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:04,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:04,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:04,645 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:04,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:04,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:04,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:04,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:04,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:04,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:33:04,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:33:04,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:33:04,648 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:04,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:04,649 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:04,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:04,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:04,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:04,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:04,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:04,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:04,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:04,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:04,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:33:04,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:33:04,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:04,652 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:33:04,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:33:04,653 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_f6a87f38-a420-4ad3-8376-af0d53d9164c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e280ea7002eb926faba3195da50aa743246f3289123bb9a1b445dc9aaf8e8f3d [2022-10-17 16:33:05,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:05,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:05,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:05,100 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:05,101 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:05,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2022-10-17 16:33:05,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/data/a775fbfec/7ddf0c699ee74763ba26d72cb3525540/FLAG56121a1ff [2022-10-17 16:33:05,911 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:05,914 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2022-10-17 16:33:05,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/data/a775fbfec/7ddf0c699ee74763ba26d72cb3525540/FLAG56121a1ff [2022-10-17 16:33:05,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/data/a775fbfec/7ddf0c699ee74763ba26d72cb3525540 [2022-10-17 16:33:05,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:05,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:05,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:05,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:05,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:05,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:05" (1/1) ... [2022-10-17 16:33:05,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321bba6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:05, skipping insertion in model container [2022-10-17 16:33:05,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:05" (1/1) ... [2022-10-17 16:33:05,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:06,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:06,288 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_f6a87f38-a420-4ad3-8376-af0d53d9164c/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3182,3195] [2022-10-17 16:33:06,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:06,311 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:33:06,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:06,367 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_f6a87f38-a420-4ad3-8376-af0d53d9164c/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3182,3195] [2022-10-17 16:33:06,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:06,389 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:06,439 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_f6a87f38-a420-4ad3-8376-af0d53d9164c/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3182,3195] [2022-10-17 16:33:06,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:06,462 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:06,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06 WrapperNode [2022-10-17 16:33:06,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:06,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:06,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:06,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:06,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,508 INFO L138 Inliner]: procedures = 30, calls = 74, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-10-17 16:33:06,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:06,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:06,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:06,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:06,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,557 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:06,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:06,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:06,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:06,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:06" (1/1) ... [2022-10-17 16:33:06,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:06,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:06,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:06,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:33:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 16:33:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 16:33:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:33:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:33:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:33:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:33:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:33:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:33:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:33:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:33:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:33:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:33:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:33:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:33:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:33:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:33:06,670 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 16:33:06,929 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:06,932 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:07,750 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:07,985 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:07,985 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:33:07,986 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53-3 is neither atomic block end nor a sink node. [2022-10-17 16:33:07,987 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:33:07,998 INFO L158 Benchmark]: Toolchain (without parser) took 2026.44ms. Allocated memory is still 81.8MB. Free memory was 66.9MB in the beginning and 33.7MB in the end (delta: 33.1MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-10-17 16:33:07,998 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:08,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.05ms. Allocated memory is still 81.8MB. Free memory was 66.7MB in the beginning and 59.8MB in the end (delta: 6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:33:08,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.34ms. Allocated memory is still 81.8MB. Free memory was 59.6MB in the beginning and 57.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:08,002 INFO L158 Benchmark]: Boogie Preprocessor took 54.26ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 55.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:08,003 INFO L158 Benchmark]: RCFGBuilder took 1430.58ms. Allocated memory is still 81.8MB. Free memory was 55.4MB in the beginning and 33.7MB in the end (delta: 21.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-10-17 16:33:08,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.05ms. Allocated memory is still 81.8MB. Free memory was 66.7MB in the beginning and 59.8MB in the end (delta: 6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.34ms. Allocated memory is still 81.8MB. Free memory was 59.6MB in the beginning and 57.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.26ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 55.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1430.58ms. Allocated memory is still 81.8MB. Free memory was 55.4MB in the beginning and 33.7MB in the end (delta: 21.7MB). Peak memory consumption was 25.9MB. 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 16:33:08,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a87f38-a420-4ad3-8376-af0d53d9164c/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 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?