[INFO] cloning repository https://github.com/ff77645/rust-playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ff77645/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fff77645%2Frust-playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fff77645%2Frust-playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9aeeceaecf4c3a64d2a346cc94ce3e973a1811bb [INFO] checking ff77645/rust-playground against master#eb10639928a2781cf0a12440007fbcc1e3a6888f for pr-127827-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fff77645%2Frust-playground" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ff77645/rust-playground on toolchain eb10639928a2781cf0a12440007fbcc1e3a6888f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ff77645/rust-playground [INFO] finished tweaking git repo https://github.com/ff77645/rust-playground [INFO] tweaked toml for git repo https://github.com/ff77645/rust-playground written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ff77645/rust-playground 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" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.180 [INFO] [stderr] Downloaded matchit v0.7.1 [INFO] [stderr] Downloaded cc v1.0.80 [INFO] [stderr] Downloaded serde_derive v1.0.180 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aaedf288bca4dd2b1fc9f1eedc7eb590b5c866db8621bcd7932035f9c873f083 [INFO] running `Command { std: "docker" "start" "-a" "aaedf288bca4dd2b1fc9f1eedc7eb590b5c866db8621bcd7932035f9c873f083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aaedf288bca4dd2b1fc9f1eedc7eb590b5c866db8621bcd7932035f9c873f083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaedf288bca4dd2b1fc9f1eedc7eb590b5c866db8621bcd7932035f9c873f083", kill_on_drop: false }` [INFO] [stdout] aaedf288bca4dd2b1fc9f1eedc7eb590b5c866db8621bcd7932035f9c873f083 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e12d833a1d697fa6a45344dd1a52258a28922ad0630ca4bac3ffad45fe36bd7 [INFO] running `Command { std: "docker" "start" "-a" "9e12d833a1d697fa6a45344dd1a52258a28922ad0630ca4bac3ffad45fe36bd7", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling serde v1.0.180 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling serde_derive v1.0.180 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling axum v0.6.19 [INFO] [stderr] Checking matchit v0.7.1 [INFO] [stderr] Checking rust-std v0.1.0 (/opt/rustwide/workdir/rust-std) [INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior may be unexpected on Windows. Consider using a crate from crates.io instead. [INFO] [stdout] --> rust-std/examples/env.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | let home_dir = env::home_dir().unwrap(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Args` that must be used [INFO] [stdout] --> rust-std/examples/env.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | dbg!(args); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stdout] warning: unused variable: `option_str` [INFO] [stdout] --> rust-std/examples/option.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let option_str:Option<&str> = None; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_option_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> rust-std/examples/str.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let res = sub_str.map(|i|{ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_json v1.0.104 [INFO] [stderr] Checking serde_path_to_error v0.1.14 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling pin-project-internal v1.1.2 [INFO] [stderr] Compiling async-trait v0.1.72 [INFO] [stderr] Checking axum-core v0.3.4 [INFO] [stderr] Checking pin-project v1.1.2 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking axum v0.1.0 (/opt/rustwide/workdir/axum) [INFO] [stdout] warning: unused import: `Query` [INFO] [stdout] --> axum/examples/todos.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 21 | extract::{State, Query, Path}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.65s [INFO] running `Command { std: "docker" "inspect" "9e12d833a1d697fa6a45344dd1a52258a28922ad0630ca4bac3ffad45fe36bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e12d833a1d697fa6a45344dd1a52258a28922ad0630ca4bac3ffad45fe36bd7", kill_on_drop: false }` [INFO] [stdout] 9e12d833a1d697fa6a45344dd1a52258a28922ad0630ca4bac3ffad45fe36bd7 [INFO] checking ff77645/rust-playground against try#357cc345f0a672ac4bee347eb89b7552541416c1 for pr-127827-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fff77645%2Frust-playground" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ff77645/rust-playground on toolchain 357cc345f0a672ac4bee347eb89b7552541416c1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ff77645/rust-playground [INFO] finished tweaking git repo https://github.com/ff77645/rust-playground [INFO] tweaked toml for git repo https://github.com/ff77645/rust-playground written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ff77645/rust-playground 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" "+357cc345f0a672ac4bee347eb89b7552541416c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9ce51740bbd3f2224e0b294db867072b529869e37c35ea0690bac5212e21217 [INFO] running `Command { std: "docker" "start" "-a" "a9ce51740bbd3f2224e0b294db867072b529869e37c35ea0690bac5212e21217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9ce51740bbd3f2224e0b294db867072b529869e37c35ea0690bac5212e21217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9ce51740bbd3f2224e0b294db867072b529869e37c35ea0690bac5212e21217", kill_on_drop: false }` [INFO] [stdout] a9ce51740bbd3f2224e0b294db867072b529869e37c35ea0690bac5212e21217 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0a36b0399ca472a95313fc51f2faace1b95cfacee440af6e278c860f76ccd5e [INFO] running `Command { std: "docker" "start" "-a" "e0a36b0399ca472a95313fc51f2faace1b95cfacee440af6e278c860f76ccd5e", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Compiling serde v1.0.180 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling serde_derive v1.0.180 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling axum v0.6.19 [INFO] [stderr] Checking matchit v0.7.1 [INFO] [stderr] Checking rust-std v0.1.0 (/opt/rustwide/workdir/rust-std) [INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior may be unexpected on Windows. Consider using a crate from crates.io instead. [INFO] [stdout] --> rust-std/examples/env.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | let home_dir = env::home_dir().unwrap(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Args` that must be used [INFO] [stdout] --> rust-std/examples/env.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | dbg!(args); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `option_str` [INFO] [stdout] --> rust-std/examples/option.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let option_str:Option<&str> = None; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_option_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> rust-std/examples/str.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let res = sub_str.map(|i|{ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_json v1.0.104 [INFO] [stderr] Checking serde_path_to_error v0.1.14 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling pin-project-internal v1.1.2 [INFO] [stderr] Compiling async-trait v0.1.72 [INFO] [stderr] Checking axum-core v0.3.4 [INFO] [stderr] Checking pin-project v1.1.2 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking axum v0.1.0 (/opt/rustwide/workdir/axum) [INFO] [stdout] warning: unused import: `Query` [INFO] [stdout] --> axum/examples/todos.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 21 | extract::{State, Query, Path}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.29s [INFO] running `Command { std: "docker" "inspect" "e0a36b0399ca472a95313fc51f2faace1b95cfacee440af6e278c860f76ccd5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0a36b0399ca472a95313fc51f2faace1b95cfacee440af6e278c860f76ccd5e", kill_on_drop: false }` [INFO] [stdout] e0a36b0399ca472a95313fc51f2faace1b95cfacee440af6e278c860f76ccd5e