[INFO] cloning repository https://github.com/27343sven/rust_exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/27343sven/rust_exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27343sven%2Frust_exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27343sven%2Frust_exercises'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 34e78f56b67ce8fbad8c4ddb57024db7f8c649ae [INFO] checking 27343sven/rust_exercises against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27343sven%2Frust_exercises" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/27343sven/rust_exercises on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/27343sven/rust_exercises [INFO] finished tweaking git repo https://github.com/27343sven/rust_exercises [INFO] tweaked toml for git repo https://github.com/27343sven/rust_exercises written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/27343sven/rust_exercises 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4918a86a7b452a7d2c9f78b982abedaa09602e81534e089977638bcdee3ea42 [INFO] running `Command { std: "docker" "start" "-a" "c4918a86a7b452a7d2c9f78b982abedaa09602e81534e089977638bcdee3ea42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4918a86a7b452a7d2c9f78b982abedaa09602e81534e089977638bcdee3ea42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4918a86a7b452a7d2c9f78b982abedaa09602e81534e089977638bcdee3ea42", kill_on_drop: false }` [INFO] [stdout] c4918a86a7b452a7d2c9f78b982abedaa09602e81534e089977638bcdee3ea42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0275c45417fba26f592fdae0251b26f67c5d0a70db5092102efe04e2ec03160 [INFO] running `Command { std: "docker" "start" "-a" "b0275c45417fba26f592fdae0251b26f67c5d0a70db5092102efe04e2ec03160", 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 proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Checking num_threads v0.1.5 [INFO] [stderr] Checking blog v0.1.0 (/opt/rustwide/workdir/blog) [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking rust_oo v0.1.0 (/opt/rustwide/workdir/rust_oo) [INFO] [stderr] Checking miniexcel v0.1.0 (/opt/rustwide/workdir/miniexcel) [INFO] [stdout] warning: unused variable: `post` [INFO] [stdout] --> blog/src/lib.rs:45:27 [INFO] [stdout] | [INFO] [stdout] 45 | fn content<'a>(&self, post: &'a Post) -> &'a str { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_post` [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 minigrep v0.1.0 (/opt/rustwide/workdir/minigrep) [INFO] [stderr] Checking smart_pointers v0.1.0 (/opt/rustwide/workdir/smart_pointers) [INFO] [stderr] Checking fitbits v0.1.0 (/opt/rustwide/workdir/fitbits) [INFO] [stdout] warning: struct `MockMessenger` is never constructed [INFO] [stdout] --> smart_pointers/src/lib.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | struct MockMessenger { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> smart_pointers/src/lib.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 80 | impl MockMessenger { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 81 | fn new() -> MockMessenger { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smart_pointers::List` [INFO] [stdout] --> smart_pointers/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use smart_pointers::List; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `drop` is imported redundantly [INFO] [stdout] --> smart_pointers/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::mem::drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smart_pointers::List` [INFO] [stdout] --> smart_pointers/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use smart_pointers::List; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `drop` is imported redundantly [INFO] [stdout] --> smart_pointers/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::mem::drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> miniexcel/src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> miniexcel/src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` 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 structs v0.1.0 (/opt/rustwide/workdir/structs) [INFO] [stderr] Checking eq_resistance v0.1.0 (/opt/rustwide/workdir/eq_resistance) [INFO] [stderr] Checking assembly_line v0.1.0 (/opt/rustwide/workdir/assembly_line) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> eq_resistance/src/main.rs:37:22 [INFO] [stdout] | [INFO] [stdout] 37 | circuit: (), [INFO] [stdout] | ^^ expected `Node`, found `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> eq_resistance/src/main.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 38 | elements: (), [INFO] [stdout] | ^^ expected `HashMap`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `HashMap` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `depth` [INFO] [stdout] --> eq_resistance/src/main.rs:77:21 [INFO] [stdout] | [INFO] [stdout] 64 | let depth = 0; [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | first assignment to `depth` [INFO] [stdout] | help: consider making this binding mutable: `mut depth` [INFO] [stdout] ... [INFO] [stdout] 77 | depth += 1; [INFO] [stdout] | ^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `post` [INFO] [stdout] --> blog/src/lib.rs:45:27 [INFO] [stdout] | [INFO] [stdout] 45 | fn content<'a>(&self, post: &'a Post) -> &'a str { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_post` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `depth` [INFO] [stdout] --> eq_resistance/src/main.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 64 | let depth = 0; [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | first assignment to `depth` [INFO] [stdout] | help: consider making this binding mutable: `mut depth` [INFO] [stdout] ... [INFO] [stdout] 81 | depth += 1; [INFO] [stdout] | ^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Rgb` is never constructed [INFO] [stdout] --> structs/src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | enum Color { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 46 | Rgb(i32, i32, i32), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> eq_resistance/src/main.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | for i in 0..n as usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> eq_resistance/src/main.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let name = inputs[0].trim().to_string(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> eq_resistance/src/main.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | let r = parse_input!(inputs[1], i32); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed [INFO] [stdout] --> structs/src/main.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 49 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 50 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 51 | Move{ x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 52 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `circuit` [INFO] [stdout] --> eq_resistance/src/main.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let circuit = input_line.trim_matches('\n').to_string(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0384. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `eq_resistance` (bin "eq_resistance" test) due to 5 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> eq_resistance/src/main.rs:37:22 [INFO] [stdout] | [INFO] [stdout] 37 | circuit: (), [INFO] [stdout] | ^^ expected `Node`, found `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> eq_resistance/src/main.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 38 | elements: (), [INFO] [stdout] | ^^ expected `HashMap`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `HashMap` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `depth` [INFO] [stdout] --> eq_resistance/src/main.rs:77:21 [INFO] [stdout] | [INFO] [stdout] 64 | let depth = 0; [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | first assignment to `depth` [INFO] [stdout] | help: consider making this binding mutable: `mut depth` [INFO] [stdout] ... [INFO] [stdout] 77 | depth += 1; [INFO] [stdout] | ^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `depth` [INFO] [stdout] --> eq_resistance/src/main.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 64 | let depth = 0; [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | first assignment to `depth` [INFO] [stdout] | help: consider making this binding mutable: `mut depth` [INFO] [stdout] ... [INFO] [stdout] 81 | depth += 1; [INFO] [stdout] | ^^^^^^^^^^ cannot assign twice to immutable variable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> eq_resistance/src/main.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | for i in 0..n as usize { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> eq_resistance/src/main.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let name = inputs[0].trim().to_string(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> eq_resistance/src/main.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | let r = parse_input!(inputs[1], i32); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `circuit` [INFO] [stdout] --> eq_resistance/src/main.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let circuit = input_line.trim_matches('\n').to_string(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0384. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `eq_resistance` (bin "eq_resistance") due to 5 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b0275c45417fba26f592fdae0251b26f67c5d0a70db5092102efe04e2ec03160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0275c45417fba26f592fdae0251b26f67c5d0a70db5092102efe04e2ec03160", kill_on_drop: false }` [INFO] [stdout] b0275c45417fba26f592fdae0251b26f67c5d0a70db5092102efe04e2ec03160 [INFO] checking 27343sven/rust_exercises against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27343sven%2Frust_exercises" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/27343sven/rust_exercises on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/27343sven/rust_exercises [INFO] finished tweaking git repo https://github.com/27343sven/rust_exercises [INFO] tweaked toml for git repo https://github.com/27343sven/rust_exercises written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/27343sven/rust_exercises 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2de6cf3539f996015a15e3b8908ced755751620f9bb4eef8e6799d101b00c648 [INFO] running `Command { std: "docker" "start" "-a" "2de6cf3539f996015a15e3b8908ced755751620f9bb4eef8e6799d101b00c648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2de6cf3539f996015a15e3b8908ced755751620f9bb4eef8e6799d101b00c648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2de6cf3539f996015a15e3b8908ced755751620f9bb4eef8e6799d101b00c648", kill_on_drop: false }` [INFO] [stdout] 2de6cf3539f996015a15e3b8908ced755751620f9bb4eef8e6799d101b00c648 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d157282db329ec636af25d14d1b73a12a587aba06505395db16be30a91d57ad1 [INFO] running `Command { std: "docker" "start" "-a" "d157282db329ec636af25d14d1b73a12a587aba06505395db16be30a91d57ad1", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "d157282db329ec636af25d14d1b73a12a587aba06505395db16be30a91d57ad1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d157282db329ec636af25d14d1b73a12a587aba06505395db16be30a91d57ad1", kill_on_drop: false }` [INFO] [stdout] d157282db329ec636af25d14d1b73a12a587aba06505395db16be30a91d57ad1