[INFO] fetching crate difference 2.0.0... [INFO] testing difference-2.0.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate difference 2.0.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate difference 2.0.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate difference 2.0.0 [INFO] finished tweaking crates.io crate difference 2.0.0 [INFO] tweaked toml for crates.io crate difference 2.0.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73a1664a64f4513eac3b071aa9fda39c0f46cee35bc52c39fa58c14359bec11a [INFO] running `Command { std: "docker" "start" "-a" "73a1664a64f4513eac3b071aa9fda39c0f46cee35bc52c39fa58c14359bec11a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73a1664a64f4513eac3b071aa9fda39c0f46cee35bc52c39fa58c14359bec11a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73a1664a64f4513eac3b071aa9fda39c0f46cee35bc52c39fa58c14359bec11a", kill_on_drop: false }` [INFO] [stdout] 73a1664a64f4513eac3b071aa9fda39c0f46cee35bc52c39fa58c14359bec11a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13b81c53e9bc2e327de3f95f62a6f311fcc77bc2a58104a6fb2456b64a3df97c [INFO] running `Command { std: "docker" "start" "-a" "13b81c53e9bc2e327de3f95f62a6f311fcc77bc2a58104a6fb2456b64a3df97c", kill_on_drop: false }` [INFO] [stderr] Compiling difference v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/display.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | try!(write!(f, "{}{}", x, self.split)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/display.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | try!(write!(f, "\x1b[92m{}\x1b[0m{}", x, self.split)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/display.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | try!(write!(f, "\x1b[91m{}\x1b[0m{}", x, self.split)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "13b81c53e9bc2e327de3f95f62a6f311fcc77bc2a58104a6fb2456b64a3df97c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13b81c53e9bc2e327de3f95f62a6f311fcc77bc2a58104a6fb2456b64a3df97c", kill_on_drop: false }` [INFO] [stdout] 13b81c53e9bc2e327de3f95f62a6f311fcc77bc2a58104a6fb2456b64a3df97c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de2a17ae4bdf1327e66615c551d66c1dbd219176a4ff4f437098c5756ba37dfd [INFO] running `Command { std: "docker" "start" "-a" "de2a17ae4bdf1327e66615c551d66c1dbd219176a4ff4f437098c5756ba37dfd", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/display.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | try!(write!(f, "{}{}", x, self.split)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/display.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | try!(write!(f, "\x1b[92m{}\x1b[0m{}", x, self.split)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/display.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | try!(write!(f, "\x1b[91m{}\x1b[0m{}", x, self.split)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling term v0.2.14 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.4.1 [INFO] [stderr] Compiling difference v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unknown lint: `needless_pass_by_value` [INFO] [stdout] --> tests/quickcheck.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | #[allow(needless_pass_by_value)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/display.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | try!(write!(f, "{}{}", x, self.split)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/display.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | try!(write!(f, "\x1b[92m{}\x1b[0m{}", x, self.split)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/display.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | try!(write!(f, "\x1b[91m{}\x1b[0m{}", x, self.split)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/display.rs:71:19 [INFO] [stdout] | [INFO] [stdout] 71 | 32...126 => print!("{}", *b as char), // visible ASCII [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` implied by `#[warn(warnings)]` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.66s [INFO] running `Command { std: "docker" "inspect" "de2a17ae4bdf1327e66615c551d66c1dbd219176a4ff4f437098c5756ba37dfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de2a17ae4bdf1327e66615c551d66c1dbd219176a4ff4f437098c5756ba37dfd", kill_on_drop: false }` [INFO] [stdout] de2a17ae4bdf1327e66615c551d66c1dbd219176a4ff4f437098c5756ba37dfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e628e90d2e69706255d66011f615a0ada8000da2995f1b4762bca7c56ea5e6cf [INFO] running `Command { std: "docker" "start" "-a" "e628e90d2e69706255d66011f615a0ada8000da2995f1b4762bca7c56ea5e6cf", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/display.rs:11:21 [INFO] [stderr] | [INFO] [stderr] 11 | try!(write!(f, "{}{}", x, self.split)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/display.rs:14:21 [INFO] [stderr] | [INFO] [stderr] 14 | try!(write!(f, "\x1b[92m{}\x1b[0m{}", x, self.split)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/display.rs:17:21 [INFO] [stderr] | [INFO] [stderr] 17 | try!(write!(f, "\x1b[91m{}\x1b[0m{}", x, self.split)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `difference` (lib) generated 3 warnings [INFO] [stderr] warning: unknown lint: `needless_pass_by_value` [INFO] [stderr] --> tests/quickcheck.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | #[allow(needless_pass_by_value)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/display.rs:71:19 [INFO] [stderr] | [INFO] [stderr] 71 | 32...126 => print!("{}", *b as char), // visible ASCII [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` implied by `#[warn(warnings)]` [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `difference` (test "quickcheck") generated 1 warning [INFO] [stderr] warning: `difference` (lib test) generated 4 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/difference-1785b7455e6d270d) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test merge::test_merge ... ok [INFO] [stdout] test test_assert_diff ... ok [INFO] [stdout] test test_diff ... ok [INFO] [stdout] test test_diff_brief ... ok [INFO] [stdout] test test_diff_similar_text_with_similar_line_count ... ok [INFO] [stdout] test lcs::test_lcs ... ok [INFO] [stdout] test test_diff_similar_text_with_smaller_line_count_on_right ... ok [INFO] [stdout] test test_diff_smaller_line_count_on_left ... ok [INFO] [stdout] test test_diff_smaller_line_count_on_right ... ok [INFO] [stdout] test test_assert_diff_panic - should panic ... ok [INFO] [stdout] test display::tests::test_display ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/difference-507d8bd7aab48518) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/quickcheck.rs (/opt/rustwide/target/debug/deps/quickcheck-a22990e71ae9ffa9) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test simple ... ok [INFO] [stdout] test issue_19 ... ok [INFO] [stdout] test fuzzy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] Doc-tests difference [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 13) ... ignored [INFO] [stdout] test src/lib.rs - print_diff (line 184) ... ok [INFO] [stdout] test src/lib.rs - assert_diff (line 145) ... ok [INFO] [stdout] test src/lib.rs - Changeset::new (line 84) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - diff (line 120) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e628e90d2e69706255d66011f615a0ada8000da2995f1b4762bca7c56ea5e6cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e628e90d2e69706255d66011f615a0ada8000da2995f1b4762bca7c56ea5e6cf", kill_on_drop: false }` [INFO] [stdout] e628e90d2e69706255d66011f615a0ada8000da2995f1b4762bca7c56ea5e6cf