[INFO] cloning repository https://github.com/Arandur/tryst [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arandur/tryst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArandur%2Ftryst", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArandur%2Ftryst'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5aa700d3327ed3f784cdf85f07c74794f69b7cc [INFO] testing Arandur/tryst against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArandur%2Ftryst" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Arandur/tryst on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Arandur/tryst [INFO] finished tweaking git repo https://github.com/Arandur/tryst [INFO] tweaked toml for git repo https://github.com/Arandur/tryst written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/Arandur/tryst already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0cf20481b8736ff59b085a23832cb093c652493fe233794bcdb85982ddea9fc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f0cf20481b8736ff59b085a23832cb093c652493fe233794bcdb85982ddea9fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0cf20481b8736ff59b085a23832cb093c652493fe233794bcdb85982ddea9fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0cf20481b8736ff59b085a23832cb093c652493fe233794bcdb85982ddea9fc", kill_on_drop: false }` [INFO] [stdout] f0cf20481b8736ff59b085a23832cb093c652493fe233794bcdb85982ddea9fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8751dc2f7c665491af5e027faa25ecf995c52416ff168d9ca4b976374f7f6929 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8751dc2f7c665491af5e027faa25ecf995c52416ff168d9ca4b976374f7f6929", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling tryst v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/read/lexer/chars/utf8_char_sink.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new() -> Utf8CharSink { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chars` [INFO] [stdout] --> src/read/lexer/chars/mod.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn chars(r: R) -> Chars { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lexer` [INFO] [stdout] --> src/read/lexer/mod.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn lexer(source: R) -> Lexer { [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 1.46s [INFO] running `Command { std: "docker" "inspect" "8751dc2f7c665491af5e027faa25ecf995c52416ff168d9ca4b976374f7f6929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8751dc2f7c665491af5e027faa25ecf995c52416ff168d9ca4b976374f7f6929", kill_on_drop: false }` [INFO] [stdout] 8751dc2f7c665491af5e027faa25ecf995c52416ff168d9ca4b976374f7f6929 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e73579022c9e4387d9e4d03b3e6aedd52a90b67abee8c9a238e4e42603a88fc2 [INFO] running `Command { std: "docker" "start" "-a" "e73579022c9e4387d9e4d03b3e6aedd52a90b67abee8c9a238e4e42603a88fc2", kill_on_drop: false }` [INFO] [stderr] Compiling tryst v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/read/lexer/chars/utf8_char_sink.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new() -> Utf8CharSink { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chars` [INFO] [stdout] --> src/read/lexer/chars/mod.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn chars(r: R) -> Chars { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lexer` [INFO] [stdout] --> src/read/lexer/mod.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn lexer(source: R) -> Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "e73579022c9e4387d9e4d03b3e6aedd52a90b67abee8c9a238e4e42603a88fc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e73579022c9e4387d9e4d03b3e6aedd52a90b67abee8c9a238e4e42603a88fc2", kill_on_drop: false }` [INFO] [stdout] e73579022c9e4387d9e4d03b3e6aedd52a90b67abee8c9a238e4e42603a88fc2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e37aa0242026fbfd5d011746d4784158753ef2f18e9f14d2864816097892ba67 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e37aa0242026fbfd5d011746d4784158753ef2f18e9f14d2864816097892ba67", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/read/lexer/chars/utf8_char_sink.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new() -> Utf8CharSink { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `chars` [INFO] [stderr] --> src/read/lexer/chars/mod.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn chars(r: R) -> Chars { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lexer` [INFO] [stderr] --> src/read/lexer/mod.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn lexer(source: R) -> Lexer { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tryst-ec69ef050699e21e) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test read::lexer::chars::tests::test_ascii ... ok [INFO] [stdout] test read::lexer::chars::tests::test_unicode ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_ascii ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_invalid_cont ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_invalid_start ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_three_bytes ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_two_bytes ... ok [INFO] [stdout] test read::lexer::tests::test_empty ... ok [INFO] [stdout] test read::lexer::tests::test_parens ... ok [INFO] [stdout] test read::lexer::chars::utf8_char_sink::tests::test_four_bytes ... ok [INFO] [stdout] test read::lexer::chars::tests::test_mid_char_eof ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tryst-27240f6dd7b996c9) [INFO] [stderr] Doc-tests tryst [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] running `Command { std: "docker" "inspect" "e37aa0242026fbfd5d011746d4784158753ef2f18e9f14d2864816097892ba67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e37aa0242026fbfd5d011746d4784158753ef2f18e9f14d2864816097892ba67", kill_on_drop: false }` [INFO] [stdout] e37aa0242026fbfd5d011746d4784158753ef2f18e9f14d2864816097892ba67