./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/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_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --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 e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:05:15,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:05:15,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:05:15,975 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:05:15,975 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:05:16,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:05:16,016 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:05:16,017 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:05:16,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:05:16,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:05:16,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:05:16,021 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:05:16,021 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:05:16,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:05:16,025 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:05:16,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:05:16,026 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:05:16,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:05:16,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:05:16,031 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:05:16,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:05:16,032 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:05:16,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:05:16,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:05:16,034 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:05:16,035 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:05:16,035 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:05:16,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:05:16,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:16,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:05:16,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:05:16,038 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:05:16,038 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:05:16,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:05:16,039 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:05:16,039 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_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 [2023-11-23 20:05:16,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:05:16,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:05:16,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:05:16,385 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:05:16,385 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:05:16,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-23 20:05:19,552 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:05:19,819 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:05:19,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-23 20:05:19,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/data/a3d1789d9/9a80672485a54a2dbb1e835c4826ec32/FLAGb50c2fd9d [2023-11-23 20:05:19,847 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/data/a3d1789d9/9a80672485a54a2dbb1e835c4826ec32 [2023-11-23 20:05:19,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:05:19,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:05:19,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:05:19,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:05:19,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:05:19,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:05:19" (1/1) ... [2023-11-23 20:05:19,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffe679e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:19, skipping insertion in model container [2023-11-23 20:05:19,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:05:19" (1/1) ... [2023-11-23 20:05:19,902 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:05:20,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:20,109 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:05:20,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:20,150 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:20,150 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:20,158 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:05:20,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20 WrapperNode [2023-11-23 20:05:20,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:05:20,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:05:20,161 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:05:20,161 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:05:20,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,176 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,201 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2023-11-23 20:05:20,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:05:20,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:05:20,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:05:20,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:05:20,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,258 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:05:20,258 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:05:20,259 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:05:20,259 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:05:20,268 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:20" (1/1) ... [2023-11-23 20:05:20,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:20,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:05:20,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:05:20,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:05:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:05:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-23 20:05:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-23 20:05:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:05:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:05:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:05:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:05:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:05:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:05:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:05:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:05:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:05:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:05:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:05:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:05:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:05:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:05:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:05:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:05:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:05:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:05:20,366 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 20:05:20,537 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:05:20,540 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:05:20,976 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:05:21,008 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:05:21,011 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:05:21,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:05:21 BoogieIcfgContainer [2023-11-23 20:05:21,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:05:21,015 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:05:21,016 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:05:21,026 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:05:21,027 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:05:21" (1/1) ... [2023-11-23 20:05:21,028 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 20:05:21,033 INFO L158 Benchmark]: Toolchain (without parser) took 1177.91ms. Allocated memory is still 136.3MB. Free memory was 92.3MB in the beginning and 57.2MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-23 20:05:21,034 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 136.3MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:05:21,035 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.52ms. Allocated memory is still 136.3MB. Free memory was 91.8MB in the beginning and 79.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:05:21,036 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.77ms. Allocated memory is still 136.3MB. Free memory was 79.7MB in the beginning and 78.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:05:21,038 INFO L158 Benchmark]: Boogie Preprocessor took 55.82ms. Allocated memory is still 136.3MB. Free memory was 78.2MB in the beginning and 76.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:05:21,039 INFO L158 Benchmark]: RCFGBuilder took 755.26ms. Allocated memory is still 136.3MB. Free memory was 76.6MB in the beginning and 58.3MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:05:21,040 INFO L158 Benchmark]: CodeCheck took 16.76ms. Allocated memory is still 136.3MB. Free memory was 57.7MB in the beginning and 57.2MB in the end (delta: 578.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:05:21,048 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 0.33ms. Allocated memory is still 136.3MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.52ms. Allocated memory is still 136.3MB. Free memory was 91.8MB in the beginning and 79.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.77ms. Allocated memory is still 136.3MB. Free memory was 79.7MB in the beginning and 78.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.82ms. Allocated memory is still 136.3MB. Free memory was 78.2MB in the beginning and 76.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 755.26ms. Allocated memory is still 136.3MB. Free memory was 76.6MB in the beginning and 58.3MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.76ms. Allocated memory is still 136.3MB. Free memory was 57.7MB in the beginning and 57.2MB in the end (delta: 578.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:05:21,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/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_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --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 e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:05:23,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:05:23,922 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:05:23,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:05:23,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:05:23,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:05:23,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:05:23,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:05:23,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:05:23,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:05:23,996 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:05:23,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:05:23,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:05:23,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:05:23,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:05:23,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:05:23,999 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:05:24,000 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:05:24,001 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:05:24,002 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:05:24,002 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:05:24,003 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:05:24,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:05:24,004 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:05:24,004 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:05:24,004 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:05:24,005 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:05:24,005 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:05:24,006 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:05:24,006 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:05:24,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:24,008 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:05:24,008 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:05:24,008 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:05:24,009 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:05:24,009 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:05:24,009 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:05:24,009 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:05:24,010 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:05:24,011 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_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 [2023-11-23 20:05:24,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:05:24,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:05:24,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:05:24,403 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:05:24,404 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:05:24,405 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-23 20:05:27,870 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:05:28,167 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:05:28,167 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-23 20:05:28,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/data/c15912fed/eb6dc39f438e4d57bdb56b7227f0dd3b/FLAG8461231ba [2023-11-23 20:05:28,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/data/c15912fed/eb6dc39f438e4d57bdb56b7227f0dd3b [2023-11-23 20:05:28,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:05:28,212 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:05:28,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:05:28,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:05:28,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:05:28,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0b51dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28, skipping insertion in model container [2023-11-23 20:05:28,223 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,254 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:05:28,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:28,540 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:05:28,554 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:05:28,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:28,595 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:05:28,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:28,666 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:28,666 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:28,674 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:05:28,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28 WrapperNode [2023-11-23 20:05:28,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:05:28,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:05:28,677 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:05:28,677 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:05:28,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,738 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2023-11-23 20:05:28,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:05:28,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:05:28,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:05:28,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:05:28,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,765 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,773 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:05:28,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:05:28,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:05:28,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:05:28,779 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:28" (1/1) ... [2023-11-23 20:05:28,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:28,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:05:28,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:05:28,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:05:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:05:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-23 20:05:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-23 20:05:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:05:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:05:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:05:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:05:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:05:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:05:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:05:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:05:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:05:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:05:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:05:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:05:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:05:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:05:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:05:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:05:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:05:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:05:28,882 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 20:05:29,067 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:05:29,069 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:05:29,493 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:05:29,536 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:05:29,536 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:05:29,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:05:29 BoogieIcfgContainer [2023-11-23 20:05:29,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:05:29,539 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:05:29,539 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:05:29,554 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:05:29,554 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:05:29" (1/1) ... [2023-11-23 20:05:29,555 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 20:05:29,562 INFO L158 Benchmark]: Toolchain (without parser) took 1348.51ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 55.2MB in the end (delta: 17.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-11-23 20:05:29,562 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:05:29,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.82ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 58.5MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:05:29,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.52ms. Allocated memory is still 96.5MB. Free memory was 58.5MB in the beginning and 56.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:05:29,565 INFO L158 Benchmark]: Boogie Preprocessor took 37.55ms. Allocated memory is still 96.5MB. Free memory was 56.8MB in the beginning and 54.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:05:29,566 INFO L158 Benchmark]: RCFGBuilder took 760.25ms. Allocated memory is still 96.5MB. Free memory was 54.7MB in the beginning and 56.4MB in the end (delta: -1.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2023-11-23 20:05:29,567 INFO L158 Benchmark]: CodeCheck took 20.54ms. Allocated memory is still 96.5MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:05:29,575 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 0.25ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.82ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 58.5MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.52ms. Allocated memory is still 96.5MB. Free memory was 58.5MB in the beginning and 56.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.55ms. Allocated memory is still 96.5MB. Free memory was 56.8MB in the beginning and 54.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 760.25ms. Allocated memory is still 96.5MB. Free memory was 54.7MB in the beginning and 56.4MB in the end (delta: -1.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 20.54ms. Allocated memory is still 96.5MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:05:29,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e95a0e-5748-4de3-8d1f-0f7e9ac8cb5a/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