./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4 --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 1890d03ecee4b13e5a6c0f8c72292cb7ef9118f93d1435df375cec86140a0197 --- 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-2329fc7 [2022-12-15 02:27:24,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:27:24,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:27:24,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:27:24,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:27:24,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:27:24,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:27:24,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:27:24,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:27:24,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:27:24,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:27:24,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:27:24,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:27:24,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:27:24,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:27:24,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:27:24,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:27:24,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:27:24,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:27:24,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:27:24,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:27:24,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:27:24,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:27:24,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:27:24,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:27:24,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:27:24,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:27:24,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:27:24,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:27:24,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:27:24,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:27:24,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:27:24,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:27:24,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:27:24,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:27:24,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:27:24,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:27:24,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:27:24,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:27:24,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:27:24,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:27:24,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:27:24,517 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:27:24,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:27:24,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:27:24,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:27:24,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:27:24,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:27:24,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:27:24,518 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:27:24,518 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:27:24,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:27:24,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:27:24,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:27:24,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:27:24,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:27:24,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:27:24,519 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:27:24,519 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:27:24,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:27:24,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:27:24,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:27:24,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:27:24,520 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:27:24,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:27:24,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:27:24,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:27:24,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:27:24,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:27:24,521 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:27:24,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:27:24,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:27:24,521 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_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1890d03ecee4b13e5a6c0f8c72292cb7ef9118f93d1435df375cec86140a0197 [2022-12-15 02:27:24,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:27:24,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:27:24,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:27:24,720 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:27:24,721 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:27:24,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2022-12-15 02:27:27,256 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:27:27,409 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:27:27,410 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2022-12-15 02:27:27,414 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/data/cac37f860/9db19f6bfa044c339d4a78d171fa52b7/FLAG909e3dbd0 [2022-12-15 02:27:27,830 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/data/cac37f860/9db19f6bfa044c339d4a78d171fa52b7 [2022-12-15 02:27:27,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:27:27,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:27:27,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:27:27,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:27:27,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:27:27,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:27:27" (1/1) ... [2022-12-15 02:27:27,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18dc2c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:27, skipping insertion in model container [2022-12-15 02:27:27,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:27:27" (1/1) ... [2022-12-15 02:27:27,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:27:27,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:27:27,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:27,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:27,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:27,970 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:27,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:27,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:27,978 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_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c[2865,2878] [2022-12-15 02:27:27,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:27,991 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:27:28,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:28,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:28,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:28,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:28,005 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:28,005 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:28,009 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_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c[2865,2878] [2022-12-15 02:27:28,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:28,022 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:27:28,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28 WrapperNode [2022-12-15 02:27:28,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:27:28,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:27:28,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:27:28,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:27:28,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,048 INFO L138 Inliner]: procedures = 26, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2022-12-15 02:27:28,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:27:28,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:27:28,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:27:28,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:27:28,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,068 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:27:28,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:27:28,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:27:28,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:27:28,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:28" (1/1) ... [2022-12-15 02:27:28,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:27:28,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:27:28,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:27:28,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:27:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:27:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:27:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:27:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-15 02:27:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-15 02:27:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:27:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:27:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:27:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:27:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:27:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:27:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:27:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:27:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:27:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:27:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-15 02:27:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-15 02:27:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:27:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:27:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:27:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:27:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:27:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:27:28,127 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:27:28,206 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:27:28,207 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:27:28,480 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:27:28,674 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:27:28,674 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-15 02:27:28,675 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53 is neither atomic block end nor a sink node. [2022-12-15 02:27:28,675 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) [2022-12-15 02:27:28,679 INFO L158 Benchmark]: Toolchain (without parser) took 845.08ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 96.5MB in the beginning and 108.9MB in the end (delta: -12.4MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2022-12-15 02:27:28,679 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory was 102.6MB in the beginning and 102.4MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:27:28,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.17ms. Allocated memory is still 130.0MB. Free memory was 96.1MB in the beginning and 83.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:27:28,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.99ms. Allocated memory is still 130.0MB. Free memory was 83.2MB in the beginning and 81.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:27:28,681 INFO L158 Benchmark]: Boogie Preprocessor took 22.16ms. Allocated memory is still 130.0MB. Free memory was 81.4MB in the beginning and 79.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:27:28,681 INFO L158 Benchmark]: RCFGBuilder took 605.95ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 79.8MB in the beginning and 108.9MB in the end (delta: -29.1MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2022-12-15 02:27:28,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory was 102.6MB in the beginning and 102.4MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.17ms. Allocated memory is still 130.0MB. Free memory was 96.1MB in the beginning and 83.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.99ms. Allocated memory is still 130.0MB. Free memory was 83.2MB in the beginning and 81.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.16ms. Allocated memory is still 130.0MB. Free memory was 81.4MB in the beginning and 79.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 605.95ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 79.8MB in the beginning and 108.9MB in the end (delta: -29.1MB). Peak memory consumption was 42.7MB. 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. [2022-12-15 02:27:28,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4 --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 1890d03ecee4b13e5a6c0f8c72292cb7ef9118f93d1435df375cec86140a0197 --- 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-2329fc7 [2022-12-15 02:27:30,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:27:30,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:27:30,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:27:30,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:27:30,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:27:30,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:27:30,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:27:30,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:27:30,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:27:30,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:27:30,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:27:30,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:27:30,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:27:30,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:27:30,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:27:30,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:27:30,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:27:30,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:27:30,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:27:30,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:27:30,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:27:30,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:27:30,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:27:30,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:27:30,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:27:30,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:27:30,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:27:30,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:27:30,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:27:30,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:27:30,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:27:30,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:27:30,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:27:30,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:27:30,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:27:30,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:27:30,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:27:30,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:27:30,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:27:30,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:27:30,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:27:30,386 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:27:30,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:27:30,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:27:30,387 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:27:30,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:27:30,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:27:30,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:27:30,388 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:27:30,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:27:30,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:27:30,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:27:30,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:27:30,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:27:30,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:27:30,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:27:30,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:27:30,390 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:27:30,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:27:30,391 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:27:30,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:27:30,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:27:30,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:27:30,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:27:30,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:27:30,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:27:30,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:27:30,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:27:30,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:27:30,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:27:30,393 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:27:30,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:27:30,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:27:30,393 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:27:30,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:27:30,394 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_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1890d03ecee4b13e5a6c0f8c72292cb7ef9118f93d1435df375cec86140a0197 [2022-12-15 02:27:30,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:27:30,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:27:30,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:27:30,639 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:27:30,640 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:27:30,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2022-12-15 02:27:33,203 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:27:33,360 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:27:33,361 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2022-12-15 02:27:33,366 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/data/c0244d045/3f768e2804d54989bb0174f929d54857/FLAGf44c5d959 [2022-12-15 02:27:33,377 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/data/c0244d045/3f768e2804d54989bb0174f929d54857 [2022-12-15 02:27:33,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:27:33,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:27:33,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:27:33,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:27:33,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:27:33,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@660ce30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33, skipping insertion in model container [2022-12-15 02:27:33,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:27:33,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:27:33,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:33,521 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:33,525 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:33,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:33,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:33,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:33,534 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_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c[2865,2878] [2022-12-15 02:27:33,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:33,551 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:27:33,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:27:33,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:33,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:33,561 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:33,562 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:33,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:33,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:33,568 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_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c[2865,2878] [2022-12-15 02:27:33,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:33,575 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:27:33,586 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:33,587 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:33,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:33,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:33,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:33,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:33,594 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_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c[2865,2878] [2022-12-15 02:27:33,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:33,609 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:27:33,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33 WrapperNode [2022-12-15 02:27:33,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:27:33,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:27:33,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:27:33,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:27:33,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,636 INFO L138 Inliner]: procedures = 28, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2022-12-15 02:27:33,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:27:33,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:27:33,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:27:33,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:27:33,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:27:33,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:27:33,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:27:33,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:27:33,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:33" (1/1) ... [2022-12-15 02:27:33,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:27:33,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:27:33,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:27:33,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:27:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:27:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:27:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:27:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-15 02:27:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-15 02:27:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:27:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:27:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:27:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:27:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:27:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:27:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:27:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:27:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:27:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-15 02:27:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-15 02:27:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:27:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:27:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:27:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:27:33,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:27:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:27:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:27:33,742 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:27:33,840 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:27:33,841 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:27:34,211 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:27:34,384 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:27:34,384 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-15 02:27:34,384 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53 is neither atomic block end nor a sink node. [2022-12-15 02:27:34,385 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) [2022-12-15 02:27:34,388 INFO L158 Benchmark]: Toolchain (without parser) took 1007.74ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 26.6MB in the end (delta: 27.4MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2022-12-15 02:27:34,388 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:27:34,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.83ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 38.0MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:27:34,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.62ms. Allocated memory is still 75.5MB. Free memory was 37.8MB in the beginning and 36.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:27:34,390 INFO L158 Benchmark]: Boogie Preprocessor took 35.49ms. Allocated memory is still 75.5MB. Free memory was 36.1MB in the beginning and 55.5MB in the end (delta: -19.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-12-15 02:27:34,390 INFO L158 Benchmark]: RCFGBuilder took 713.83ms. Allocated memory is still 75.5MB. Free memory was 55.5MB in the beginning and 26.6MB in the end (delta: 28.9MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-15 02:27:34,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.83ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 38.0MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.62ms. Allocated memory is still 75.5MB. Free memory was 37.8MB in the beginning and 36.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.49ms. Allocated memory is still 75.5MB. Free memory was 36.1MB in the beginning and 55.5MB in the end (delta: -19.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 713.83ms. Allocated memory is still 75.5MB. Free memory was 55.5MB in the beginning and 26.6MB in the end (delta: 28.9MB). Peak memory consumption was 32.3MB. 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. [2022-12-15 02:27:34,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87a4c3-e530-49d0-8e09-e7ed00e6e43a/bin/ukojak-rkRKPMF4O4/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?