[INFO] fetching crate rusmo 1.0.1... [INFO] testing rusmo-1.0.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate rusmo 1.0.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate rusmo 1.0.1 [INFO] finished tweaking crates.io crate rusmo 1.0.1 [INFO] tweaked toml for crates.io crate rusmo 1.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rusmo 1.0.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rusmo 1.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded docopt v1.1.0 [INFO] [stderr] Downloaded strsim v0.9.3 [INFO] [stderr] Downloaded serde_derive v1.0.118 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded num-integer v0.1.44 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded rust-argon2 v0.8.3 [INFO] [stderr] Downloaded serde v1.0.118 [INFO] [stderr] Downloaded redox_users v0.3.5 [INFO] [stderr] Downloaded blake2b_simd v0.5.11 [INFO] [stderr] Downloaded aho-corasick v0.7.15 [INFO] [stderr] Downloaded chrono v0.4.19 [INFO] [stderr] Downloaded crossbeam-utils v0.8.1 [INFO] [stderr] Downloaded syn v1.0.55 [INFO] [stderr] Downloaded regex v1.4.2 [INFO] [stderr] Downloaded regex-syntax v0.6.21 [INFO] [stderr] Downloaded dirs-sys v0.3.5 [INFO] [stderr] Downloaded dirs v3.0.1 [INFO] [stderr] Downloaded toml v0.4.10 [INFO] [stderr] Downloaded cmd_lib v0.6.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ae7b98813b0e25bd78b9eee409276803e080dfa3e68bab9250255b7d66dab63 [INFO] running `Command { std: "docker" "start" "-a" "3ae7b98813b0e25bd78b9eee409276803e080dfa3e68bab9250255b7d66dab63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ae7b98813b0e25bd78b9eee409276803e080dfa3e68bab9250255b7d66dab63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ae7b98813b0e25bd78b9eee409276803e080dfa3e68bab9250255b7d66dab63", kill_on_drop: false }` [INFO] [stdout] 3ae7b98813b0e25bd78b9eee409276803e080dfa3e68bab9250255b7d66dab63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 742bbf51edd529e84c95d244936d2c1e84081d60d109fa0caaff4ba0013252b7 [INFO] running `Command { std: "docker" "start" "-a" "742bbf51edd529e84c95d244936d2c1e84081d60d109fa0caaff4ba0013252b7", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling cmd_lib v0.6.9 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling dirs v3.0.1 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling rusmo v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `flag_help` is never read [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Args { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | flag_help: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Setting` is never constructed [INFO] [stdout] --> src/main.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct Setting { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `exec` that must be used [INFO] [stdout] --> src/file.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | Command::new(EDITOR.to_string()).arg(filename).exec(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 42 | let _ = Command::new(EDITOR.to_string()).arg(filename).exec(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `exec` that must be used [INFO] [stdout] --> src/file.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | / Command::new(EDITOR.to_string()) [INFO] [stdout] 86 | | .arg(utils::get_toml_env().path() + "/" + target_filename.trim()) [INFO] [stdout] 87 | | .exec(); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = Command::new(EDITOR.to_string()) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `exec` that must be used [INFO] [stdout] --> src/file.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | Command::new(EDITOR.to_string()).arg(&file_path).exec(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 92 | let _ = Command::new(EDITOR.to_string()).arg(&file_path).exec(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.13s [INFO] running `Command { std: "docker" "inspect" "742bbf51edd529e84c95d244936d2c1e84081d60d109fa0caaff4ba0013252b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "742bbf51edd529e84c95d244936d2c1e84081d60d109fa0caaff4ba0013252b7", kill_on_drop: false }` [INFO] [stdout] 742bbf51edd529e84c95d244936d2c1e84081d60d109fa0caaff4ba0013252b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7ac73be140998ba769aa8383b09afdc04eec31668fe15e15461d33997400608 [INFO] running `Command { std: "docker" "start" "-a" "e7ac73be140998ba769aa8383b09afdc04eec31668fe15e15461d33997400608", kill_on_drop: false }` [INFO] [stderr] Compiling rusmo v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `flag_help` is never read [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Args { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | flag_help: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Setting` is never constructed [INFO] [stdout] --> src/main.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct Setting { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `exec` that must be used [INFO] [stdout] --> src/file.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | Command::new(EDITOR.to_string()).arg(filename).exec(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 42 | let _ = Command::new(EDITOR.to_string()).arg(filename).exec(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `exec` that must be used [INFO] [stdout] --> src/file.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | / Command::new(EDITOR.to_string()) [INFO] [stdout] 86 | | .arg(utils::get_toml_env().path() + "/" + target_filename.trim()) [INFO] [stdout] 87 | | .exec(); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = Command::new(EDITOR.to_string()) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `exec` that must be used [INFO] [stdout] --> src/file.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | Command::new(EDITOR.to_string()).arg(&file_path).exec(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 92 | let _ = Command::new(EDITOR.to_string()).arg(&file_path).exec(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `Command { std: "docker" "inspect" "e7ac73be140998ba769aa8383b09afdc04eec31668fe15e15461d33997400608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7ac73be140998ba769aa8383b09afdc04eec31668fe15e15461d33997400608", kill_on_drop: false }` [INFO] [stdout] e7ac73be140998ba769aa8383b09afdc04eec31668fe15e15461d33997400608 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0c865b0856a4ebb49082b23c350fa1aa247f3bb95fd55902ee7bbd85b0cadc9d [INFO] running `Command { std: "docker" "start" "-a" "0c865b0856a4ebb49082b23c350fa1aa247f3bb95fd55902ee7bbd85b0cadc9d", kill_on_drop: false }` [INFO] [stderr] warning: field `flag_help` is never read [INFO] [stderr] --> src/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub struct Args { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] ... [INFO] [stderr] 24 | flag_help: bool, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Setting` is never constructed [INFO] [stderr] --> src/main.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | struct Setting { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `exec` that must be used [INFO] [stderr] --> src/file.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | Command::new(EDITOR.to_string()).arg(filename).exec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 42 | let _ = Command::new(EDITOR.to_string()).arg(filename).exec(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `exec` that must be used [INFO] [stderr] --> src/file.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | / Command::new(EDITOR.to_string()) [INFO] [stderr] 86 | | .arg(utils::get_toml_env().path() + "/" + target_filename.trim()) [INFO] [stderr] 87 | | .exec(); [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 85 | let _ = Command::new(EDITOR.to_string()) [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `exec` that must be used [INFO] [stderr] --> src/file.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | Command::new(EDITOR.to_string()).arg(&file_path).exec(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 92 | let _ = Command::new(EDITOR.to_string()).arg(&file_path).exec(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `rusmo` (bin "rusmo" test) generated 5 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusmo-c8f590cacea18628) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusmo-bb14d2be158af835) [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test file::tests::success ... ok [INFO] [stdout] test tests::success ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rusmo [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" "0c865b0856a4ebb49082b23c350fa1aa247f3bb95fd55902ee7bbd85b0cadc9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c865b0856a4ebb49082b23c350fa1aa247f3bb95fd55902ee7bbd85b0cadc9d", kill_on_drop: false }` [INFO] [stdout] 0c865b0856a4ebb49082b23c350fa1aa247f3bb95fd55902ee7bbd85b0cadc9d