./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:01:23,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:01:23,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-23 20:01:23,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:01:23,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:01:23,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:01:23,712 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:01:23,712 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:01:23,714 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:01:23,719 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:01:23,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:01:23,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:01:23,722 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:01:23,724 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:01:23,724 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:01:23,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:01:23,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:01:23,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:01:23,726 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:01:23,727 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:01:23,728 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:01:23,728 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:01:23,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:01:23,730 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:01:23,731 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:01:23,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:01:23,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:23,732 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:01:23,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:01:23,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:01:23,735 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:01:23,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:01:23,735 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:01:23,736 INFO L153 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_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-11-23 20:01:24,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:01:24,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:01:24,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:01:24,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:01:24,101 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:01:24,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-23 20:01:27,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:01:27,562 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:01:27,562 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-23 20:01:27,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/data/d89e2d55d/141af48c1c9541ff9e20f6c22e109b2c/FLAG57f9c2fea [2023-11-23 20:01:27,591 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/data/d89e2d55d/141af48c1c9541ff9e20f6c22e109b2c [2023-11-23 20:01:27,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:01:27,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:01:27,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:27,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:01:27,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:01:27,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:27" (1/1) ... [2023-11-23 20:01:27,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cc4c226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:27, skipping insertion in model container [2023-11-23 20:01:27,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:27" (1/1) ... [2023-11-23 20:01:27,657 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:01:27,925 WARN L240 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_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-11-23 20:01:27,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:27,947 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:01:27,979 WARN L240 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_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-11-23 20:01:27,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:28,006 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:28,006 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:28,015 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:01:28,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28 WrapperNode [2023-11-23 20:01:28,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:28,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:28,017 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:01:28,017 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:01:28,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,036 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,070 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2023-11-23 20:01:28,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:28,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:01:28,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:01:28,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:01:28,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,093 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,104 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:01:28,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:01:28,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:01:28,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:01:28,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:28,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:01:28,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:01:28,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:01:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:01:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-23 20:01:28,204 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-23 20:01:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:01:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:01:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:01:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:01:28,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:01:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:01:28,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:01:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:01:28,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:01:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:01:28,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:01:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:01:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:01:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:01:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:01:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:01:28,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:01:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:01:28,209 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:01:28,371 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:01:28,375 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:01:28,806 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:01:28,860 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:01:28,861 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:01:28,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:01:28 BoogieIcfgContainer [2023-11-23 20:01:28,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:01:28,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:01:28,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:01:28,886 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:01:28,886 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:01:28" (1/1) ... [2023-11-23 20:01:28,887 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-23 20:01:28,894 INFO L158 Benchmark]: Toolchain (without parser) took 1296.66ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 68.3MB in the beginning and 120.4MB in the end (delta: -52.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:01:28,895 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 132.1MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:01:28,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.35ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 68.2MB in the beginning and 144.5MB in the end (delta: -76.3MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-11-23 20:01:28,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.58ms. Allocated memory is still 176.2MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:01:28,899 INFO L158 Benchmark]: Boogie Preprocessor took 62.32ms. Allocated memory is still 176.2MB. Free memory was 142.4MB in the beginning and 141.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:01:28,900 INFO L158 Benchmark]: RCFGBuilder took 728.39ms. Allocated memory is still 176.2MB. Free memory was 141.4MB in the beginning and 121.4MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 20:01:28,901 INFO L158 Benchmark]: CodeCheck took 26.83ms. Allocated memory is still 176.2MB. Free memory was 121.4MB in the beginning and 120.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:01:28,906 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 132.1MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.35ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 68.2MB in the beginning and 144.5MB in the end (delta: -76.3MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.58ms. Allocated memory is still 176.2MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.32ms. Allocated memory is still 176.2MB. Free memory was 142.4MB in the beginning and 141.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 728.39ms. Allocated memory is still 176.2MB. Free memory was 141.4MB in the beginning and 121.4MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 26.83ms. Allocated memory is still 176.2MB. Free memory was 121.4MB in the beginning and 120.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:01:28,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/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_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:01:32,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:01:32,149 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-23 20:01:32,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:01:32,222 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:01:32,223 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:01:32,224 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:01:32,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:01:32,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:01:32,231 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:01:32,232 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:01:32,232 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:01:32,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:01:32,234 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:01:32,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:01:32,235 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:01:32,236 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:01:32,236 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:01:32,237 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:01:32,238 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:01:32,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:01:32,239 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:01:32,240 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:01:32,240 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:01:32,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:01:32,241 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:01:32,241 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:01:32,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:01:32,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:32,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:01:32,244 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:01:32,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:01:32,245 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:01:32,245 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:01:32,246 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:01:32,246 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:01:32,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:01:32,246 INFO L153 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_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-11-23 20:01:32,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:01:32,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:01:32,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:01:32,771 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:01:32,772 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:01:32,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-23 20:01:36,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:01:36,780 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:01:36,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-23 20:01:36,791 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/data/c1a44afa9/dd253c670b2245a8b0866ed6cab9f2c4/FLAG8bc378cdd [2023-11-23 20:01:36,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/data/c1a44afa9/dd253c670b2245a8b0866ed6cab9f2c4 [2023-11-23 20:01:36,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:01:36,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:01:36,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:36,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:01:36,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:01:36,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:36" (1/1) ... [2023-11-23 20:01:36,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7232fe1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:36, skipping insertion in model container [2023-11-23 20:01:36,826 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:36" (1/1) ... [2023-11-23 20:01:36,862 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:01:37,122 WARN L240 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_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-11-23 20:01:37,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:37,156 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:01:37,164 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:01:37,186 WARN L240 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_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-11-23 20:01:37,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:37,199 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:01:37,253 WARN L240 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_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2023-11-23 20:01:37,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:37,293 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:37,308 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:37,319 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:01:37,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37 WrapperNode [2023-11-23 20:01:37,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:37,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:37,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:01:37,343 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:01:37,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,418 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2023-11-23 20:01:37,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:37,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:01:37,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:01:37,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:01:37,431 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,461 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:01:37,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:01:37,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:01:37,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:01:37,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:37" (1/1) ... [2023-11-23 20:01:37,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:37,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:01:37,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:01:37,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:01:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:01:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-23 20:01:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-23 20:01:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:01:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:01:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:01:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:01:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:01:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:01:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:01:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:01:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:01:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:01:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:01:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:01:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:01:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:01:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:01:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:01:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:01:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:01:37,582 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:01:37,785 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:01:37,792 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:01:38,279 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:01:38,431 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:01:38,432 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:01:38,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:01:38 BoogieIcfgContainer [2023-11-23 20:01:38,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:01:38,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:01:38,438 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:01:38,450 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:01:38,450 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:01:38" (1/1) ... [2023-11-23 20:01:38,452 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-23 20:01:38,459 INFO L158 Benchmark]: Toolchain (without parser) took 1643.68ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 45.8MB in the beginning and 51.7MB in the end (delta: -5.8MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2023-11-23 20:01:38,460 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:01:38,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.75ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 45.5MB in the beginning and 82.7MB in the end (delta: -37.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-11-23 20:01:38,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.44ms. Allocated memory is still 104.9MB. Free memory was 82.7MB in the beginning and 81.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:01:38,463 INFO L158 Benchmark]: Boogie Preprocessor took 46.25ms. Allocated memory is still 104.9MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:01:38,464 INFO L158 Benchmark]: RCFGBuilder took 968.12ms. Allocated memory is still 104.9MB. Free memory was 79.1MB in the beginning and 52.8MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-23 20:01:38,466 INFO L158 Benchmark]: CodeCheck took 20.79ms. Allocated memory is still 104.9MB. Free memory was 52.8MB in the beginning and 51.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:01:38,477 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.75ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 45.5MB in the beginning and 82.7MB in the end (delta: -37.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.44ms. Allocated memory is still 104.9MB. Free memory was 82.7MB in the beginning and 81.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.25ms. Allocated memory is still 104.9MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 968.12ms. Allocated memory is still 104.9MB. Free memory was 79.1MB in the beginning and 52.8MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 20.79ms. Allocated memory is still 104.9MB. Free memory was 52.8MB in the beginning and 51.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:01:38,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1b0003-b300-4bfc-a9af-ad84f0b3c9b5/bin/ukojak-verify-1t5iHCbJaC/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