./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2 --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 e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:50:49,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:50:50,073 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:50:50,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:50:50,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:50:50,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:50:50,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:50:50,106 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:50:50,107 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:50:50,108 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:50:50,108 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:50:50,109 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:50:50,109 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:50:50,110 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:50:50,110 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:50:50,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:50:50,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:50:50,112 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:50:50,113 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:50:50,113 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:50:50,114 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:50:50,121 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:50:50,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:50:50,122 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:50:50,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:50:50,123 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:50:50,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:50:50,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:50:50,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:50,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:50:50,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:50:50,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:50:50,126 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:50:50,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:50:50,127 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:50:50,127 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_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-11-21 18:50:50,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:50:50,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:50:50,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:50:50,427 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:50:50,428 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:50:50,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-21 18:50:53,598 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:50:53,787 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:50:53,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-21 18:50:53,796 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/data/a2d6e3d45/3c148b13f7d944d4af95ceda6b1cc73c/FLAG14c121c9d [2023-11-21 18:50:53,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/data/a2d6e3d45/3c148b13f7d944d4af95ceda6b1cc73c [2023-11-21 18:50:53,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:50:53,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:50:53,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:53,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:50:53,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:50:53,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:53" (1/1) ... [2023-11-21 18:50:53,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e90263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:53, skipping insertion in model container [2023-11-21 18:50:53,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:53" (1/1) ... [2023-11-21 18:50:53,855 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:50:54,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:54,140 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:50:54,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:54,185 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:50:54,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54 WrapperNode [2023-11-21 18:50:54,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:54,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:54,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:50:54,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:50:54,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,228 INFO L138 Inliner]: procedures = 24, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 124 [2023-11-21 18:50:54,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:54,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:50:54,230 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:50:54,230 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:50:54,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,272 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:50:54,281 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:50:54,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:50:54,296 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:50:54,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:54,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:50:54,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:50:54,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:50:54,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:50:54,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:50:54,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:50:54,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:50:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:50:54,372 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:50:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:50:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:50:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:50:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:50:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:50:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:50:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:50:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:50:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:50:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:50:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:50:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:50:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:50:54,378 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:50:54,503 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:50:54,504 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:50:54,938 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:54,953 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:54,954 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:50:54,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:54 BoogieIcfgContainer [2023-11-21 18:50:54,955 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:54,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:54,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:54,967 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:54,967 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:54" (1/1) ... [2023-11-21 18:50:54,968 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) [2023-11-21 18:50:54,972 INFO L158 Benchmark]: Toolchain (without parser) took 1153.83ms. Allocated memory is still 190.8MB. Free memory was 148.4MB in the beginning and 111.0MB in the end (delta: 37.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-21 18:50:54,972 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:50:54,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.04ms. Allocated memory is still 190.8MB. Free memory was 148.4MB in the beginning and 136.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:50:54,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.82ms. Allocated memory is still 190.8MB. Free memory was 136.2MB in the beginning and 134.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:50:54,975 INFO L158 Benchmark]: Boogie Preprocessor took 50.84ms. Allocated memory is still 190.8MB. Free memory was 134.1MB in the beginning and 132.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:50:54,975 INFO L158 Benchmark]: RCFGBuilder took 674.54ms. Allocated memory is still 190.8MB. Free memory was 132.4MB in the beginning and 111.8MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:50:54,976 INFO L158 Benchmark]: CodeCheck took 14.11ms. Allocated memory is still 190.8MB. Free memory was 111.8MB in the beginning and 111.0MB in the end (delta: 855.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:50:54,979 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 0.20ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.04ms. Allocated memory is still 190.8MB. Free memory was 148.4MB in the beginning and 136.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.82ms. Allocated memory is still 190.8MB. Free memory was 136.2MB in the beginning and 134.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.84ms. Allocated memory is still 190.8MB. Free memory was 134.1MB in the beginning and 132.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 674.54ms. Allocated memory is still 190.8MB. Free memory was 132.4MB in the beginning and 111.8MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.11ms. Allocated memory is still 190.8MB. Free memory was 111.8MB in the beginning and 111.0MB in the end (delta: 855.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:50:55,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2 --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 e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:50:57,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:50:57,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:50:57,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:50:57,869 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:50:57,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:50:57,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:50:57,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:50:57,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:50:57,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:50:57,879 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:50:57,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:50:57,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:50:57,882 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:50:57,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:50:57,883 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:50:57,883 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:50:57,883 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:50:57,884 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:50:57,885 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:50:57,886 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:50:57,886 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:50:57,887 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:50:57,887 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:50:57,887 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:50:57,888 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:50:57,888 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:50:57,889 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:50:57,889 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:50:57,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:50:57,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:57,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:50:57,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:50:57,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:50:57,893 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:50:57,893 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:50:57,893 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:50:57,893 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:50:57,894 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:50:57,895 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_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-11-21 18:50:58,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:50:58,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:50:58,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:50:58,368 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:50:58,368 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:50:58,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-21 18:51:01,537 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:51:01,859 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:51:01,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-21 18:51:01,869 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/data/01373e9ae/48090728a7ef4f52bca6c9e2f7ee017e/FLAG4d61cf97c [2023-11-21 18:51:01,882 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/data/01373e9ae/48090728a7ef4f52bca6c9e2f7ee017e [2023-11-21 18:51:01,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:51:01,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:51:01,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:01,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:51:01,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:51:01,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:01" (1/1) ... [2023-11-21 18:51:01,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24870561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:01, skipping insertion in model container [2023-11-21 18:51:01,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:01" (1/1) ... [2023-11-21 18:51:01,923 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:02,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:02,139 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:51:02,144 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:02,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:02,172 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:51:02,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:02,250 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:51:02,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02 WrapperNode [2023-11-21 18:51:02,250 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:02,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:02,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:51:02,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:51:02,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,283 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,312 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 121 [2023-11-21 18:51:02,312 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:02,313 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:51:02,313 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:51:02,314 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:51:02,323 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,329 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,346 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,352 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,355 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:51:02,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:51:02,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:51:02,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:51:02,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:02" (1/1) ... [2023-11-21 18:51:02,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:02,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:51:02,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:51:02,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:51:02,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:51:02,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:51:02,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:51:02,459 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:51:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:51:02,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:51:02,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:51:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:51:02,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:51:02,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:51:02,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:51:02,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:51:02,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:51:02,462 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:51:02,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:51:02,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:51:02,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:51:02,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:51:02,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:51:02,465 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:51:02,699 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:51:02,702 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:51:03,180 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:51:03,195 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:51:03,195 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:51:03,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:03 BoogieIcfgContainer [2023-11-21 18:51:03,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:51:03,198 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:51:03,198 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:51:03,210 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:51:03,211 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:03" (1/1) ... [2023-11-21 18:51:03,212 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) [2023-11-21 18:51:03,216 INFO L158 Benchmark]: Toolchain (without parser) took 1328.12ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 55.1MB in the beginning and 63.0MB in the end (delta: -7.9MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-11-21 18:51:03,216 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:51:03,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.93ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 40.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:51:03,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.36ms. Allocated memory is still 79.7MB. Free memory was 40.5MB in the beginning and 38.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:51:03,219 INFO L158 Benchmark]: Boogie Preprocessor took 48.37ms. Allocated memory is still 79.7MB. Free memory was 38.6MB in the beginning and 36.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:51:03,219 INFO L158 Benchmark]: RCFGBuilder took 835.06ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 36.4MB in the beginning and 63.9MB in the end (delta: -27.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2023-11-21 18:51:03,220 INFO L158 Benchmark]: CodeCheck took 15.86ms. Allocated memory is still 104.9MB. Free memory was 63.9MB in the beginning and 63.0MB in the end (delta: 941.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:51:03,224 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 0.32ms. Allocated memory is still 79.7MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.93ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 40.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.36ms. Allocated memory is still 79.7MB. Free memory was 40.5MB in the beginning and 38.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.37ms. Allocated memory is still 79.7MB. Free memory was 38.6MB in the beginning and 36.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 835.06ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 36.4MB in the beginning and 63.9MB in the end (delta: -27.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 15.86ms. Allocated memory is still 104.9MB. Free memory was 63.9MB in the beginning and 63.0MB in the end (delta: 941.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:51:03,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5cfdc-de0b-4fcb-93d4-8598c2f841a4/bin/ukojak-verify-i0I2FZA1j2/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