[INFO] updating cached repository robinvd/vm [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/robinvd/vm [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/robinvd/vm" "work/ex/beta-1.37-6/sources/1.36.0/gh/robinvd/vm"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/robinvd/vm'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/robinvd/vm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robinvd/vm"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robinvd/vm'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 841ea10727e816623721ed35a728c489af5a7213 [INFO] sha for GitHub repo robinvd/vm: 841ea10727e816623721ed35a728c489af5a7213 [INFO] validating manifest of robinvd/vm on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of robinvd/vm on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing robinvd/vm [INFO] finished frobbing robinvd/vm [INFO] frobbed toml for robinvd/vm written to work/ex/beta-1.37-6/sources/1.36.0/gh/robinvd/vm/Cargo.toml [INFO] started frobbing robinvd/vm [INFO] finished frobbing robinvd/vm [INFO] frobbed toml for robinvd/vm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/robinvd/vm/Cargo.toml [INFO] crate robinvd/vm already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing robinvd/vm against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/robinvd/vm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 8efecb0b389e979a82e621a73ecb6b212bb804af45c28b4f603e724572dc48f7 [INFO] running `"docker" "start" "-a" "8efecb0b389e979a82e621a73ecb6b212bb804af45c28b4f603e724572dc48f7"` [INFO] [stderr] Compiling combine v3.6.1 [INFO] [stderr] Compiling sabi v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/compiler/mod.rs:105:17 [INFO] [stderr] | [INFO] [stderr] 101 | let loc = self [INFO] [stderr] | ___________________________- [INFO] [stderr] 102 | | .names [INFO] [stderr] | |__________________________- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 105 | self.add_opcode(vm, Opcode::Load, Some(&Arg::Int(*loc as isize)))?; [INFO] [stderr] | ^^^^ mutable borrow occurs here ---- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(mutable_borrow_reservation_conflict)] on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:296:17 [INFO] [stderr] | [INFO] [stderr] 296 | writeln!(data, "{}", val); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:420:9 [INFO] [stderr] | [INFO] [stderr] 420 | writeln!(f, "{}:", self.name); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:429:13 [INFO] [stderr] | [INFO] [stderr] 429 | write!(f, "{:04x}: {:?}", i, op); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:437:17 [INFO] [stderr] | [INFO] [stderr] 437 | write!(f, " {}", num); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:441:13 [INFO] [stderr] | [INFO] [stderr] 441 | writeln!(f); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:444:9 [INFO] [stderr] | [INFO] [stderr] 444 | writeln!(f, "labels {:?}", self.labels); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:445:9 [INFO] [stderr] | [INFO] [stderr] 445 | writeln!(f, "labeli {:?}", self.label_index); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:446:9 [INFO] [stderr] | [INFO] [stderr] 446 | writeln!(f, "const {:?}", self.constants); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.31s [INFO] running `"docker" "inspect" "8efecb0b389e979a82e621a73ecb6b212bb804af45c28b4f603e724572dc48f7"` [INFO] running `"docker" "rm" "-f" "8efecb0b389e979a82e621a73ecb6b212bb804af45c28b4f603e724572dc48f7"` [INFO] [stdout] 8efecb0b389e979a82e621a73ecb6b212bb804af45c28b4f603e724572dc48f7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/robinvd/vm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 9dc15096f5809b411f36b13f4b7c808e696adaddc315a9772a7470a44389eea8 [INFO] running `"docker" "start" "-a" "9dc15096f5809b411f36b13f4b7c808e696adaddc315a9772a7470a44389eea8"` [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling walkdir v2.2.6 [INFO] [stderr] Compiling criterion-plot v0.2.5 [INFO] [stderr] Compiling itertools-num v0.1.2 [INFO] [stderr] Compiling criterion-stats v0.2.5 [INFO] [stderr] Compiling csv-core v0.1.4 [INFO] [stderr] Compiling failure v0.1.3 [INFO] [stderr] Compiling handlebars v0.32.4 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling csv v1.0.2 [INFO] [stderr] Compiling criterion v0.2.5 [INFO] [stderr] Compiling sabi v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/compiler/mod.rs:105:17 [INFO] [stderr] | [INFO] [stderr] 101 | let loc = self [INFO] [stderr] | ___________________________- [INFO] [stderr] 102 | | .names [INFO] [stderr] | |__________________________- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 105 | self.add_opcode(vm, Opcode::Load, Some(&Arg::Int(*loc as isize)))?; [INFO] [stderr] | ^^^^ mutable borrow occurs here ---- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(mutable_borrow_reservation_conflict)] on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:296:17 [INFO] [stderr] | [INFO] [stderr] 296 | writeln!(data, "{}", val); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:420:9 [INFO] [stderr] | [INFO] [stderr] 420 | writeln!(f, "{}:", self.name); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:429:13 [INFO] [stderr] | [INFO] [stderr] 429 | write!(f, "{:04x}: {:?}", i, op); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:437:17 [INFO] [stderr] | [INFO] [stderr] 437 | write!(f, " {}", num); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:441:13 [INFO] [stderr] | [INFO] [stderr] 441 | writeln!(f); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:444:9 [INFO] [stderr] | [INFO] [stderr] 444 | writeln!(f, "labels {:?}", self.labels); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:445:9 [INFO] [stderr] | [INFO] [stderr] 445 | writeln!(f, "labeli {:?}", self.label_index); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm/mod.rs:446:9 [INFO] [stderr] | [INFO] [stderr] 446 | writeln!(f, "const {:?}", self.constants); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.68s [INFO] running `"docker" "inspect" "9dc15096f5809b411f36b13f4b7c808e696adaddc315a9772a7470a44389eea8"` [INFO] running `"docker" "rm" "-f" "9dc15096f5809b411f36b13f4b7c808e696adaddc315a9772a7470a44389eea8"` [INFO] [stdout] 9dc15096f5809b411f36b13f4b7c808e696adaddc315a9772a7470a44389eea8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/robinvd/vm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 91a3e4ac453817085b8e9615e44dd9f19dcdcbb95711266adf3028271c901cd1 [INFO] running `"docker" "start" "-a" "91a3e4ac453817085b8e9615e44dd9f19dcdcbb95711266adf3028271c901cd1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/sabi-f524d196a1c39048 [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test parser::bytecode::tests::instr_test_basic ... ok [INFO] [stdout] test parser::code::tests::function_test ... ok [INFO] [stdout] test tests::test_function ... ok [INFO] [stdout] test parser::code::tests::bc_function_test ... ok [INFO] [stdout] test tests::test_index ... ok [INFO] [stdout] test parser::code::tests::expr_test ... ok [INFO] [stdout] test tests::test_access ... ok [INFO] [stdout] test vm::tests::test_add ... ok [INFO] [stdout] test vm::tests::test_copy ... ok [INFO] [stdout] test tests::test_if ... ok [INFO] [stdout] test vm::tests::test_empty_push ... ok [INFO] [stdout] test vm::tests::test_div ... ok [INFO] [stdout] test tests::test_letorder ... ok [INFO] [stdout] test tests::test_literals ... ok [INFO] [stdout] test vm::tests::test_leq ... ok [INFO] [stdout] test vm::tests::test_mul ... ok [INFO] [stdout] test vm::tests::test_neg ... ok [INFO] [stdout] test tests::test_sqrt ... ok [INFO] [stdout] test tests::test_while ... ok [INFO] [stdout] test vm::tests::test_not ... ok [INFO] [stdout] test vm::tests::test_gc ... ok [INFO] [stdout] test vm::tests::test_fiber_local_stack ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/sabi-805d4c10cfdc867c [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests sabi [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "91a3e4ac453817085b8e9615e44dd9f19dcdcbb95711266adf3028271c901cd1"` [INFO] running `"docker" "rm" "-f" "91a3e4ac453817085b8e9615e44dd9f19dcdcbb95711266adf3028271c901cd1"` [INFO] [stdout] 91a3e4ac453817085b8e9615e44dd9f19dcdcbb95711266adf3028271c901cd1