./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/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_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/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_068bb43a-6be9-4612-b420-ca21b4b4b33e/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 a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 --- 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 02:55:43,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:55:43,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:55:43,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:55:43,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:55:43,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:55:43,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:55:43,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:55:43,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:55:43,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:55:43,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:55:43,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:55:43,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:55:43,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:55:43,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:55:43,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:55:43,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:55:43,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:55:43,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:55:43,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:55:43,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:55:43,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:55:43,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:55:43,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:55:43,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:55:43,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:55:43,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:55:43,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:55:43,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:55:43,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:55:43,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:55:43,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:55:43,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:55:43,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:55:43,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:55:43,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:55:43,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:55:43,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:55:43,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:55:43,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:55:43,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:55:43,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:55:43,286 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:55:43,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:55:43,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:55:43,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:55:43,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:55:43,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:55:43,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:55:43,288 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:55:43,288 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:55:43,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:55:43,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:55:43,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:55:43,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:55:43,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:55:43,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:55:43,289 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:55:43,289 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:55:43,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:55:43,289 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:55:43,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:55:43,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:55:43,289 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:55:43,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:55:43,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:55:43,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:55:43,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:55:43,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:55:43,290 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:55:43,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:55:43,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:55:43,290 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_068bb43a-6be9-4612-b420-ca21b4b4b33e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 [2022-12-15 02:55:43,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:55:43,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:55:43,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:55:43,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:55:43,468 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:55:43,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-15 02:55:45,997 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:55:46,162 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:55:46,162 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-15 02:55:46,167 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/data/3f825ad90/ece6ea1eb6304c7ea6f248339bd7d469/FLAGeb316f7bd [2022-12-15 02:55:46,572 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/data/3f825ad90/ece6ea1eb6304c7ea6f248339bd7d469 [2022-12-15 02:55:46,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:55:46,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:55:46,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:55:46,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:55:46,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:55:46,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dbb6e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46, skipping insertion in model container [2022-12-15 02:55:46,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:55:46,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:55:46,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:46,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:46,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:46,713 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:46,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:46,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:46,720 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_068bb43a-6be9-4612-b420-ca21b4b4b33e/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-15 02:55:46,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:55:46,731 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:55:46,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:46,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:46,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:46,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:46,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:46,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:46,746 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_068bb43a-6be9-4612-b420-ca21b4b4b33e/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-15 02:55:46,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:55:46,759 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:55:46,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46 WrapperNode [2022-12-15 02:55:46,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:55:46,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:55:46,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:55:46,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:55:46,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,786 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-12-15 02:55:46,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:55:46,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:55:46,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:55:46,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:55:46,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,805 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:55:46,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:55:46,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:55:46,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:55:46,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:46" (1/1) ... [2022-12-15 02:55:46,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:55:46,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:55:46,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:55:46,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:55:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:55:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:55:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:55:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:55:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:55:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:55:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:55:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:55:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:55:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:55:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:55:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:55:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:55:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:55:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:55:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:55:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:55:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:55:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:55:46,871 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 02:55:46,957 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:55:46,959 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:55:47,181 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:55:47,221 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:55:47,221 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:55:47,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:55:47 BoogieIcfgContainer [2022-12-15 02:55:47,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:55:47,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:55:47,224 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:55:47,231 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:55:47,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:55:47" (1/1) ... [2022-12-15 02:55:47,232 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 02:55:47,235 INFO L158 Benchmark]: Toolchain (without parser) took 658.53ms. Allocated memory is still 148.9MB. Free memory was 113.7MB in the beginning and 76.6MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 02:55:47,236 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 148.9MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:55:47,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182.13ms. Allocated memory is still 148.9MB. Free memory was 113.7MB in the beginning and 101.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:55:47,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.66ms. Allocated memory is still 148.9MB. Free memory was 101.1MB in the beginning and 99.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:55:47,237 INFO L158 Benchmark]: Boogie Preprocessor took 20.63ms. Allocated memory is still 148.9MB. Free memory was 99.7MB in the beginning and 98.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:55:47,237 INFO L158 Benchmark]: RCFGBuilder took 414.73ms. Allocated memory is still 148.9MB. Free memory was 98.2MB in the beginning and 77.5MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 02:55:47,238 INFO L158 Benchmark]: CodeCheck took 10.62ms. Allocated memory is still 148.9MB. Free memory was 77.5MB in the beginning and 76.6MB in the end (delta: 915.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:55:47,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 148.9MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 182.13ms. Allocated memory is still 148.9MB. Free memory was 113.7MB in the beginning and 101.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.66ms. Allocated memory is still 148.9MB. Free memory was 101.1MB in the beginning and 99.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.63ms. Allocated memory is still 148.9MB. Free memory was 99.7MB in the beginning and 98.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 414.73ms. Allocated memory is still 148.9MB. Free memory was 98.2MB in the beginning and 77.5MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 10.62ms. Allocated memory is still 148.9MB. Free memory was 77.5MB in the beginning and 76.6MB in the end (delta: 915.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:55:47,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/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_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/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_068bb43a-6be9-4612-b420-ca21b4b4b33e/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 a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 --- 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 02:55:48,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:55:48,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:55:48,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:55:48,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:55:48,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:55:48,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:55:48,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:55:48,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:55:48,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:55:48,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:55:48,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:55:48,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:55:48,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:55:48,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:55:48,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:55:48,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:55:48,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:55:48,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:55:48,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:55:48,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:55:48,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:55:48,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:55:48,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:55:48,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:55:48,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:55:48,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:55:48,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:55:48,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:55:48,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:55:48,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:55:48,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:55:48,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:55:48,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:55:48,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:55:48,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:55:48,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:55:48,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:55:48,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:55:48,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:55:48,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:55:48,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:55:48,923 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:55:48,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:55:48,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:55:48,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:55:48,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:55:48,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:55:48,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:55:48,925 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:55:48,925 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:55:48,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:55:48,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:55:48,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:55:48,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:55:48,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:55:48,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:55:48,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:55:48,926 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:55:48,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:55:48,926 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:55:48,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:55:48,926 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:55:48,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:55:48,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:55:48,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:55:48,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:55:48,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:55:48,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:55:48,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:55:48,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:55:48,927 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:55:48,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:55:48,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:55:48,928 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:55:48,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:55:48,928 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_068bb43a-6be9-4612-b420-ca21b4b4b33e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 [2022-12-15 02:55:49,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:55:49,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:55:49,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:55:49,176 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:55:49,176 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:55:49,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-15 02:55:51,823 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:55:51,951 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:55:51,951 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-12-15 02:55:51,956 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/data/7e9f68f81/16ead6422ff341a999e87bd8e1d78582/FLAGe9c813b36 [2022-12-15 02:55:51,967 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/data/7e9f68f81/16ead6422ff341a999e87bd8e1d78582 [2022-12-15 02:55:51,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:55:51,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:55:51,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:55:51,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:55:51,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:55:51,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:55:51" (1/1) ... [2022-12-15 02:55:51,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d69bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:51, skipping insertion in model container [2022-12-15 02:55:51,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:55:51" (1/1) ... [2022-12-15 02:55:51,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:55:51,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:55:52,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:52,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:52,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:52,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:52,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:52,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:52,141 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_068bb43a-6be9-4612-b420-ca21b4b4b33e/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-15 02:55:52,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:55:52,158 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:55:52,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:55:52,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:52,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:52,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:52,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:52,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:52,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:52,172 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_068bb43a-6be9-4612-b420-ca21b4b4b33e/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-15 02:55:52,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:55:52,180 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:55:52,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:52,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:52,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:52,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:52,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:55:52,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:55:52,198 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_068bb43a-6be9-4612-b420-ca21b4b4b33e/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-12-15 02:55:52,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:55:52,212 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:55:52,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52 WrapperNode [2022-12-15 02:55:52,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:55:52,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:55:52,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:55:52,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:55:52,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,244 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-12-15 02:55:52,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:55:52,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:55:52,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:55:52,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:55:52,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,275 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:55:52,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:55:52,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:55:52,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:55:52,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:55:52,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:55:52,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:55:52,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:55:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:55:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:55:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:55:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:55:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:55:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:55:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:55:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:55:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:55:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:55:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:55:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:55:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:55:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:55:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:55:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:55:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:55:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:55:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:55:52,338 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 02:55:52,433 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:55:52,435 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:55:52,739 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:55:52,802 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:55:52,802 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:55:52,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:55:52 BoogieIcfgContainer [2022-12-15 02:55:52,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:55:52,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:55:52,806 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:55:52,815 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:55:52,815 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:55:52" (1/1) ... [2022-12-15 02:55:52,816 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 02:55:52,820 INFO L158 Benchmark]: Toolchain (without parser) took 849.15ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 33.9MB in the beginning and 42.8MB in the end (delta: -9.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-12-15 02:55:52,820 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:55:52,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.81ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 33.8MB in the beginning and 53.7MB in the end (delta: -20.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-12-15 02:55:52,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.17ms. Allocated memory is still 79.7MB. Free memory was 53.5MB in the beginning and 51.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:55:52,822 INFO L158 Benchmark]: Boogie Preprocessor took 33.68ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 50.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:55:52,822 INFO L158 Benchmark]: RCFGBuilder took 525.91ms. Allocated memory is still 79.7MB. Free memory was 49.9MB in the beginning and 43.8MB in the end (delta: 6.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:55:52,823 INFO L158 Benchmark]: CodeCheck took 12.78ms. Allocated memory is still 79.7MB. Free memory was 43.8MB in the beginning and 42.8MB in the end (delta: 994.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:55:52,826 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.81ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 33.8MB in the beginning and 53.7MB in the end (delta: -20.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.17ms. Allocated memory is still 79.7MB. Free memory was 53.5MB in the beginning and 51.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.68ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 50.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 525.91ms. Allocated memory is still 79.7MB. Free memory was 49.9MB in the beginning and 43.8MB in the end (delta: 6.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.78ms. Allocated memory is still 79.7MB. Free memory was 43.8MB in the beginning and 42.8MB in the end (delta: 994.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:55:52,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068bb43a-6be9-4612-b420-ca21b4b4b33e/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: Concurrent programs are currently unsupported