./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/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_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/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_8b923b91-3e55-4b3b-97f7-93009c805a33/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 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 19:56:52,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:56:52,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 19:56:52,307 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 19:56:52,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 19:56:52,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:56:52,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:56:52,359 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:56:52,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:56:52,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:56:52,369 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:56:52,370 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:56:52,370 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 19:56:52,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 19:56:52,373 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 19:56:52,374 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:56:52,374 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:56:52,375 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:56:52,375 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:56:52,376 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 19:56:52,377 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 19:56:52,377 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 19:56:52,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:56:52,379 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:56:52,380 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:56:52,380 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:56:52,381 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:56:52,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:56:52,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:52,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:56:52,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:56:52,385 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:56:52,385 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 19:56:52,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 19:56:52,386 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:56:52,386 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_8b923b91-3e55-4b3b-97f7-93009c805a33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-23 19:56:52,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:56:52,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:56:52,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:56:52,770 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:56:52,771 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:56:52,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-23 19:56:56,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:56:56,516 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:56:56,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-23 19:56:56,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/data/98313e836/90ce70c52cff4deab8993af5a67aaeca/FLAG23f2f8e44 [2023-11-23 19:56:56,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/data/98313e836/90ce70c52cff4deab8993af5a67aaeca [2023-11-23 19:56:56,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:56:56,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:56:56,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:56,554 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:56:56,562 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:56:56,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:56,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3240be03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56, skipping insertion in model container [2023-11-23 19:56:56,569 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:56,607 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:56:56,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:56:56,907 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:56:56,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:56:56,970 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:56:56,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56 WrapperNode [2023-11-23 19:56:56,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:56:56,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:56:56,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:56:56,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:56:56,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:56,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:57,038 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2023-11-23 19:56:57,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:56:57,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:56:57,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:56:57,040 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:56:57,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:57,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:57,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:57,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:57,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:57,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:57,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:57,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:57,139 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:56:57,140 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:56:57,140 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:56:57,140 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:56:57,141 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:56" (1/1) ... [2023-11-23 19:56:57,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:57,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:56:57,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:56:57,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:56:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-23 19:56:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-23 19:56:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 19:56:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 19:56:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 19:56:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-23 19:56:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-23 19:56:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 19:56:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 19:56:57,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 19:56:57,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 19:56:57,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 19:56:57,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 19:56:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 19:56:57,320 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 19:56:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 19:56:57,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 19:56:57,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 19:56:57,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:56:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:56:57,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 19:56:57,327 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 19:56:57,566 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:56:57,569 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:56:58,068 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:56:58,090 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:56:58,090 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 19:56:58,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:58 BoogieIcfgContainer [2023-11-23 19:56:58,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:56:58,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:56:58,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:56:58,107 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:56:58,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:58" (1/1) ... [2023-11-23 19:56:58,109 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 19:56:58,115 INFO L158 Benchmark]: Toolchain (without parser) took 1562.43ms. Allocated memory is still 125.8MB. Free memory was 71.7MB in the beginning and 76.2MB in the end (delta: -4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 19:56:58,115 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 19:56:58,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.56ms. Allocated memory is still 125.8MB. Free memory was 71.7MB in the beginning and 59.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 19:56:58,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.51ms. Allocated memory is still 125.8MB. Free memory was 59.3MB in the beginning and 57.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 19:56:58,118 INFO L158 Benchmark]: Boogie Preprocessor took 99.19ms. Allocated memory is still 125.8MB. Free memory was 57.7MB in the beginning and 55.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 19:56:58,119 INFO L158 Benchmark]: RCFGBuilder took 952.88ms. Allocated memory is still 125.8MB. Free memory was 55.9MB in the beginning and 77.4MB in the end (delta: -21.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-11-23 19:56:58,120 INFO L158 Benchmark]: CodeCheck took 18.81ms. Allocated memory is still 125.8MB. Free memory was 77.1MB in the beginning and 76.2MB in the end (delta: 944.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 19:56:58,130 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 0.31ms. Allocated memory is still 96.5MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.56ms. Allocated memory is still 125.8MB. Free memory was 71.7MB in the beginning and 59.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.51ms. Allocated memory is still 125.8MB. Free memory was 59.3MB in the beginning and 57.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 99.19ms. Allocated memory is still 125.8MB. Free memory was 57.7MB in the beginning and 55.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 952.88ms. Allocated memory is still 125.8MB. Free memory was 55.9MB in the beginning and 77.4MB in the end (delta: -21.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 18.81ms. Allocated memory is still 125.8MB. Free memory was 77.1MB in the beginning and 76.2MB in the end (delta: 944.1kB). 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 19:56:58,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/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_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/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_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/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_8b923b91-3e55-4b3b-97f7-93009c805a33/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 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 19:57:01,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:57:01,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 19:57:01,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:57:01,693 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:57:01,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:57:01,696 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:57:01,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:57:01,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:57:01,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:57:01,705 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 19:57:01,706 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 19:57:01,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:57:01,709 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:57:01,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:57:01,710 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:57:01,711 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 19:57:01,712 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 19:57:01,712 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 19:57:01,714 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 19:57:01,714 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 19:57:01,715 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 19:57:01,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:57:01,717 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:57:01,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:57:01,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:57:01,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:57:01,719 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 19:57:01,720 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 19:57:01,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:57:01,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:57:01,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:57:01,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:57:01,724 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:57:01,724 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 19:57:01,725 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 19:57:01,725 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:57:01,725 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 19:57:01,726 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 19:57:01,727 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_8b923b91-3e55-4b3b-97f7-93009c805a33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-23 19:57:02,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:57:02,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:57:02,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:57:02,292 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:57:02,293 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:57:02,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-23 19:57:06,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:57:06,670 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:57:06,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-23 19:57:06,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/data/1c2178f4a/e2f01471aa1d4a74b77d538331094866/FLAG242ffe028 [2023-11-23 19:57:06,698 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/data/1c2178f4a/e2f01471aa1d4a74b77d538331094866 [2023-11-23 19:57:06,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:57:06,702 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:57:06,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:57:06,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:57:06,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:57:06,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:57:06" (1/1) ... [2023-11-23 19:57:06,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f8e9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:06, skipping insertion in model container [2023-11-23 19:57:06,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:57:06" (1/1) ... [2023-11-23 19:57:06,747 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:57:07,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:57:07,022 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 19:57:07,030 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:57:07,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:57:07,087 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:57:07,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:57:07,202 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:57:07,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07 WrapperNode [2023-11-23 19:57:07,203 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:57:07,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:57:07,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:57:07,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:57:07,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,298 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-23 19:57:07,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:57:07,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:57:07,302 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:57:07,302 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:57:07,315 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,380 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:57:07,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:57:07,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:57:07,387 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:57:07,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:07" (1/1) ... [2023-11-23 19:57:07,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:57:07,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:57:07,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:57:07,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:57:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-23 19:57:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-23 19:57:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 19:57:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 19:57:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 19:57:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-23 19:57:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-23 19:57:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 19:57:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 19:57:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 19:57:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 19:57:07,513 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 19:57:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 19:57:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 19:57:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 19:57:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 19:57:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 19:57:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:57:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:57:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 19:57:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 19:57:07,519 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 19:57:07,757 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:57:07,761 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:57:08,514 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:57:08,544 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:57:08,544 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 19:57:08,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:57:08 BoogieIcfgContainer [2023-11-23 19:57:08,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:57:08,548 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:57:08,548 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:57:08,561 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:57:08,561 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:57:08" (1/1) ... [2023-11-23 19:57:08,562 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 19:57:08,568 INFO L158 Benchmark]: Toolchain (without parser) took 1864.66ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 42.9MB in the beginning and 53.8MB in the end (delta: -10.9MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-11-23 19:57:08,569 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 19:57:08,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.05ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 42.7MB in the beginning and 60.5MB in the end (delta: -17.7MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2023-11-23 19:57:08,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.14ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 58.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 19:57:08,572 INFO L158 Benchmark]: Boogie Preprocessor took 84.24ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 56.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 19:57:08,573 INFO L158 Benchmark]: RCFGBuilder took 1160.45ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 54.8MB in the end (delta: 1.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-23 19:57:08,574 INFO L158 Benchmark]: CodeCheck took 17.97ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 53.8MB in the end (delta: 980.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 19:57:08,579 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 67.1MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.05ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 42.7MB in the beginning and 60.5MB in the end (delta: -17.7MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.14ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 58.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.24ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 56.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1160.45ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 54.8MB in the end (delta: 1.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 17.97ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 53.8MB in the end (delta: 980.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 19:57:08,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b923b91-3e55-4b3b-97f7-93009c805a33/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