./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/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_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/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_b8d602b5-0809-4b3c-8bea-1356d72c371a/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 f36f5593156fc25b34b4c706b0d898a2d66ee8bab5f6d91cd69ff9cf3c129193 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:42,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:42,139 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:40:42,143 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:40:42,144 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:40:42,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:42,192 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:40:42,193 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:40:42,194 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:42,195 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:42,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:42,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:40:42,196 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:42,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:42,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:42,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:42,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:40:42,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:42,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:40:42,199 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:40:42,200 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:42,206 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:42,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:40:42,209 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:42,210 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:42,210 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:42,211 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:42,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:42,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:42,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:42,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:42,214 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:40:42,214 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:40:42,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:40:42,214 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:40:42,215 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_b8d602b5-0809-4b3c-8bea-1356d72c371a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f36f5593156fc25b34b4c706b0d898a2d66ee8bab5f6d91cd69ff9cf3c129193 [2023-11-21 18:40:42,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:42,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:42,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:42,560 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:42,561 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:42,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c [2023-11-21 18:40:45,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:46,059 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:46,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c [2023-11-21 18:40:46,069 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/data/c2ada7a89/679a9890d9d24ebabb33b6ac2e632d2f/FLAGd0a622644 [2023-11-21 18:40:46,084 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/data/c2ada7a89/679a9890d9d24ebabb33b6ac2e632d2f [2023-11-21 18:40:46,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:46,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:46,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:46,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:46,095 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:46,096 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55562a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46, skipping insertion in model container [2023-11-21 18:40:46,097 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,124 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:46,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:46,342 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:46,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:46,392 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:46,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46 WrapperNode [2023-11-21 18:40:46,393 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:46,394 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:46,394 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:46,394 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:46,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,410 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,433 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-21 18:40:46,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:46,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:46,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:46,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:46,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:46,475 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:46,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:46,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:46,476 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:46" (1/1) ... [2023-11-21 18:40:46,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:46,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:46,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:46,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:40:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:40:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:40:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:40:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:40:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:40:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:40:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:40:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:40:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:40:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:40:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:40:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:40:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:40:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:40:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:40:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:40:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:40:46,556 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 18:40:46,677 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:46,679 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:40:47,083 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:47,104 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:47,105 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:40:47,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:47 BoogieIcfgContainer [2023-11-21 18:40:47,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:47,108 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:47,108 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:47,119 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:47,120 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:47" (1/1) ... [2023-11-21 18:40:47,121 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 18:40:47,125 INFO L158 Benchmark]: Toolchain (without parser) took 1035.91ms. Allocated memory is still 190.8MB. Free memory was 149.7MB in the beginning and 111.4MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-21 18:40:47,126 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory was 68.1MB in the beginning and 67.9MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:47,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.57ms. Allocated memory is still 190.8MB. Free memory was 149.1MB in the beginning and 137.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:40:47,127 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.20ms. Allocated memory is still 190.8MB. Free memory was 136.6MB in the beginning and 135.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:47,128 INFO L158 Benchmark]: Boogie Preprocessor took 39.21ms. Allocated memory is still 190.8MB. Free memory was 135.0MB in the beginning and 133.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:47,128 INFO L158 Benchmark]: RCFGBuilder took 632.59ms. Allocated memory is still 190.8MB. Free memory was 133.5MB in the beginning and 112.0MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:40:47,129 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 190.8MB. Free memory was 112.0MB in the beginning and 111.4MB in the end (delta: 576.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:47,133 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 0.30ms. Allocated memory is still 121.6MB. Free memory was 68.1MB in the beginning and 67.9MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.57ms. Allocated memory is still 190.8MB. Free memory was 149.1MB in the beginning and 137.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.20ms. Allocated memory is still 190.8MB. Free memory was 136.6MB in the beginning and 135.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.21ms. Allocated memory is still 190.8MB. Free memory was 135.0MB in the beginning and 133.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 632.59ms. Allocated memory is still 190.8MB. Free memory was 133.5MB in the beginning and 112.0MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 190.8MB. Free memory was 112.0MB in the beginning and 111.4MB in the end (delta: 576.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:40:47,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/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_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/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_b8d602b5-0809-4b3c-8bea-1356d72c371a/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 f36f5593156fc25b34b4c706b0d898a2d66ee8bab5f6d91cd69ff9cf3c129193 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:49,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:50,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:40:50,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:50,062 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:40:50,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:40:50,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:50,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:50,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:50,071 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:40:50,071 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:50,072 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:50,072 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:50,074 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:40:50,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:50,075 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:40:50,075 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:40:50,076 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:40:50,076 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:40:50,077 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:40:50,077 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:50,078 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:50,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:40:50,079 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:50,079 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:50,080 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:50,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:50,080 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:40:50,081 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:40:50,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:50,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:50,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:50,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:50,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:40:50,084 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:40:50,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:40:50,084 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:40:50,085 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:40:50,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:40:50,086 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_b8d602b5-0809-4b3c-8bea-1356d72c371a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f36f5593156fc25b34b4c706b0d898a2d66ee8bab5f6d91cd69ff9cf3c129193 [2023-11-21 18:40:50,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:50,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:50,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:50,590 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:50,592 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:50,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c [2023-11-21 18:40:53,742 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:54,056 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:54,057 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c [2023-11-21 18:40:54,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/data/36363fd54/23d1ff15434e436ebc27e4050ea1e7f8/FLAG1c86712ae [2023-11-21 18:40:54,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/data/36363fd54/23d1ff15434e436ebc27e4050ea1e7f8 [2023-11-21 18:40:54,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:54,086 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:54,088 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:54,088 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:54,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:54,094 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2d237c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54, skipping insertion in model container [2023-11-21 18:40:54,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,121 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:54,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:54,419 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:40:54,436 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:54,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:54,492 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:54,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:54,578 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:54,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54 WrapperNode [2023-11-21 18:40:54,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:54,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:54,581 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:54,581 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:54,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,618 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,650 INFO L138 Inliner]: procedures = 28, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-21 18:40:54,651 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:54,652 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:54,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:54,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:54,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,713 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:54,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:54,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:54,738 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:54,739 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:54,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:54,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:54,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:40:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:40:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:40:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:40:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:40:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:40:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:40:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:40:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:40:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:40:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:40:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:40:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:40:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:40:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:40:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:40:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:40:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:40:54,839 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 18:40:55,015 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:55,018 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:40:55,483 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:55,499 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:55,499 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:40:55,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:55 BoogieIcfgContainer [2023-11-21 18:40:55,501 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:55,502 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:55,502 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:55,512 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:55,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:55" (1/1) ... [2023-11-21 18:40:55,513 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 18:40:55,518 INFO L158 Benchmark]: Toolchain (without parser) took 1430.20ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 49.2MB in the beginning and 64.6MB in the end (delta: -15.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-21 18:40:55,518 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:55,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.62ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 49.1MB in the beginning and 70.7MB in the end (delta: -21.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:55,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.65ms. Allocated memory is still 92.3MB. Free memory was 70.7MB in the beginning and 68.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:55,520 INFO L158 Benchmark]: Boogie Preprocessor took 84.98ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 66.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:55,521 INFO L158 Benchmark]: RCFGBuilder took 763.89ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 65.4MB in the end (delta: 1.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-11-21 18:40:55,521 INFO L158 Benchmark]: CodeCheck took 13.73ms. Allocated memory is still 92.3MB. Free memory was 65.4MB in the beginning and 64.6MB in the end (delta: 860.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:55,525 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 0.22ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 491.62ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 49.1MB in the beginning and 70.7MB in the end (delta: -21.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.65ms. Allocated memory is still 92.3MB. Free memory was 70.7MB in the beginning and 68.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.98ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 66.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 763.89ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 65.4MB in the end (delta: 1.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * CodeCheck took 13.73ms. Allocated memory is still 92.3MB. Free memory was 65.4MB in the beginning and 64.6MB in the end (delta: 860.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:40:55,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d602b5-0809-4b3c-8bea-1356d72c371a/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