[INFO] fetching crate spacework 0.0.3... [INFO] checking spacework-0.0.3 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate spacework 0.0.3 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate spacework 0.0.3 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate spacework 0.0.3 [INFO] finished tweaking crates.io crate spacework 0.0.3 [INFO] tweaked toml for crates.io crate spacework 0.0.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate spacework 0.0.3 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a427dc5c0047aa02c6edb9db33352837ccaca7fc874b3f3feaa6d510f7693217 [INFO] running `Command { std: "docker" "start" "-a" "a427dc5c0047aa02c6edb9db33352837ccaca7fc874b3f3feaa6d510f7693217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a427dc5c0047aa02c6edb9db33352837ccaca7fc874b3f3feaa6d510f7693217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a427dc5c0047aa02c6edb9db33352837ccaca7fc874b3f3feaa6d510f7693217", kill_on_drop: false }` [INFO] [stdout] a427dc5c0047aa02c6edb9db33352837ccaca7fc874b3f3feaa6d510f7693217 [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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f39f8039ba6b1bf47359e9be08f5507daaa456b782c54c9aadfa31a0c39781c9 [INFO] running `Command { std: "docker" "start" "-a" "f39f8039ba6b1bf47359e9be08f5507daaa456b782c54c9aadfa31a0c39781c9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking os_str_bytes v3.1.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.4 [INFO] [stderr] Checking clap v3.0.0-beta.4 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking spacework v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `compiler`, `output`, `standard`, `optimization_levels`, and `warnings` are never read [INFO] [stdout] --> src/config/languagefile.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Language { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub compiler: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | pub output: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | pub standard: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub optimization_levels: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | pub warnings: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Language` 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: field `run` is never read [INFO] [stdout] --> src/config/languagefile.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Cmd { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 34 | pub build: String, [INFO] [stdout] 35 | pub run: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read` is never used [INFO] [stdout] --> src/spacework/history.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl History { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn read(&self) -> Result> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `compiler`, `output`, `standard`, `optimization_levels`, and `warnings` are never read [INFO] [stdout] --> src/config/languagefile.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Language { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub compiler: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | pub output: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | pub standard: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub optimization_levels: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | pub warnings: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Language` 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: field `run` is never read [INFO] [stdout] --> src/config/languagefile.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Cmd { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 34 | pub build: String, [INFO] [stdout] 35 | pub run: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read` is never used [INFO] [stdout] --> src/spacework/history.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl History { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn read(&self) -> Result> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.16s [INFO] running `Command { std: "docker" "inspect" "f39f8039ba6b1bf47359e9be08f5507daaa456b782c54c9aadfa31a0c39781c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f39f8039ba6b1bf47359e9be08f5507daaa456b782c54c9aadfa31a0c39781c9", kill_on_drop: false }` [INFO] [stdout] f39f8039ba6b1bf47359e9be08f5507daaa456b782c54c9aadfa31a0c39781c9 [INFO] checking spacework-0.0.3 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate spacework 0.0.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate spacework 0.0.3 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate spacework 0.0.3 [INFO] finished tweaking crates.io crate spacework 0.0.3 [INFO] tweaked toml for crates.io crate spacework 0.0.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate spacework 0.0.3 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 279bb6b3f9c2fb20add3417866f2eebafa32d3203c520cbf9b23d1f646763cab [INFO] running `Command { std: "docker" "start" "-a" "279bb6b3f9c2fb20add3417866f2eebafa32d3203c520cbf9b23d1f646763cab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "279bb6b3f9c2fb20add3417866f2eebafa32d3203c520cbf9b23d1f646763cab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "279bb6b3f9c2fb20add3417866f2eebafa32d3203c520cbf9b23d1f646763cab", kill_on_drop: false }` [INFO] [stdout] 279bb6b3f9c2fb20add3417866f2eebafa32d3203c520cbf9b23d1f646763cab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b850cb88b5b2b122e9d9dc7f4994389e46cdaa192c6b57a53d1b6a2f4b25cb3 [INFO] running `Command { std: "docker" "start" "-a" "2b850cb88b5b2b122e9d9dc7f4994389e46cdaa192c6b57a53d1b6a2f4b25cb3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking os_str_bytes v3.1.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.4 [INFO] [stderr] Checking clap v3.0.0-beta.4 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking spacework v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `compiler`, `output`, `standard`, `optimization_levels`, and `warnings` are never read [INFO] [stdout] --> src/config/languagefile.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Language { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub compiler: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | pub output: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | pub standard: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub optimization_levels: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | pub warnings: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Language` 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: field `run` is never read [INFO] [stdout] --> src/config/languagefile.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Cmd { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 34 | pub build: String, [INFO] [stdout] 35 | pub run: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read` is never used [INFO] [stdout] --> src/spacework/history.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl History { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn read(&self) -> Result> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `compiler`, `output`, `standard`, `optimization_levels`, and `warnings` are never read [INFO] [stdout] --> src/config/languagefile.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Language { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub compiler: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | pub output: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | pub standard: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub optimization_levels: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | pub warnings: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Language` 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: field `run` is never read [INFO] [stdout] --> src/config/languagefile.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Cmd { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 34 | pub build: String, [INFO] [stdout] 35 | pub run: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read` is never used [INFO] [stdout] --> src/spacework/history.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl History { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn read(&self) -> Result> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.99s [INFO] running `Command { std: "docker" "inspect" "2b850cb88b5b2b122e9d9dc7f4994389e46cdaa192c6b57a53d1b6a2f4b25cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b850cb88b5b2b122e9d9dc7f4994389e46cdaa192c6b57a53d1b6a2f4b25cb3", kill_on_drop: false }` [INFO] [stdout] 2b850cb88b5b2b122e9d9dc7f4994389e46cdaa192c6b57a53d1b6a2f4b25cb3