[INFO] cloning repository https://github.com/meambobbo/rust-hello-pain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/meambobbo/rust-hello-pain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeambobbo%2Frust-hello-pain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeambobbo%2Frust-hello-pain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74113bec917bb89d0ad52f95bd556300b5b183ca [INFO] testing meambobbo/rust-hello-pain against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeambobbo%2Frust-hello-pain" "/workspace/builds/worker-112/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/meambobbo/rust-hello-pain on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/meambobbo/rust-hello-pain [INFO] finished tweaking git repo https://github.com/meambobbo/rust-hello-pain [INFO] tweaked toml for git repo https://github.com/meambobbo/rust-hello-pain written to /workspace/builds/worker-112/source/Cargo.toml [INFO] crate git repo https://github.com/meambobbo/rust-hello-pain already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3807dd6a5277bdb952fd4ab62d05a6a7d53f261a819975a70204a542b82c03b [INFO] running `Command { std: "docker" "start" "-a" "a3807dd6a5277bdb952fd4ab62d05a6a7d53f261a819975a70204a542b82c03b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3807dd6a5277bdb952fd4ab62d05a6a7d53f261a819975a70204a542b82c03b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3807dd6a5277bdb952fd4ab62d05a6a7d53f261a819975a70204a542b82c03b", kill_on_drop: false }` [INFO] [stdout] a3807dd6a5277bdb952fd4ab62d05a6a7d53f261a819975a70204a542b82c03b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 226df3900fd8086ee6a3ee1c4e634d5e15e4784eb3a70003b85f2d215e9dd09d [INFO] running `Command { std: "docker" "start" "-a" "226df3900fd8086ee6a3ee1c4e634d5e15e4784eb3a70003b85f2d215e9dd09d", kill_on_drop: false }` [INFO] [stderr] Compiling rust-hello-pain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Debug` [INFO] [stdout] --> src/main.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::{Debug, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | Ok(i) => println!("we got an ok result"), [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: `e` [INFO] [stdout] --> src/main.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | Err(e) => println!("we got an err result ... pure sadness") [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `another` [INFO] [stdout] --> src/main.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | let another: &str = default.as_str(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_another` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MyError` [INFO] [stdout] --> src/main.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 134 | struct MyError(Error); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `fromFloat` should have a snake case name [INFO] [stdout] --> src/main.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn fromFloat(float_val: f64) -> Result; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `from_float` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.23s [INFO] running `Command { std: "docker" "inspect" "226df3900fd8086ee6a3ee1c4e634d5e15e4784eb3a70003b85f2d215e9dd09d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "226df3900fd8086ee6a3ee1c4e634d5e15e4784eb3a70003b85f2d215e9dd09d", kill_on_drop: false }` [INFO] [stdout] 226df3900fd8086ee6a3ee1c4e634d5e15e4784eb3a70003b85f2d215e9dd09d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 893eb3e2caeabcb61b8d9921dea11a21c08146cbacd815d6cc215afd76b2a2ec [INFO] running `Command { std: "docker" "start" "-a" "893eb3e2caeabcb61b8d9921dea11a21c08146cbacd815d6cc215afd76b2a2ec", kill_on_drop: false }` [INFO] [stderr] Compiling rust-hello-pain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Debug` [INFO] [stdout] --> src/main.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::{Debug, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | Ok(i) => println!("we got an ok result"), [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: `e` [INFO] [stdout] --> src/main.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | Err(e) => println!("we got an err result ... pure sadness") [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `another` [INFO] [stdout] --> src/main.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | let another: &str = default.as_str(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_another` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MyError` [INFO] [stdout] --> src/main.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 134 | struct MyError(Error); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `fromFloat` should have a snake case name [INFO] [stdout] --> src/main.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn fromFloat(float_val: f64) -> Result; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `from_float` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "893eb3e2caeabcb61b8d9921dea11a21c08146cbacd815d6cc215afd76b2a2ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "893eb3e2caeabcb61b8d9921dea11a21c08146cbacd815d6cc215afd76b2a2ec", kill_on_drop: false }` [INFO] [stdout] 893eb3e2caeabcb61b8d9921dea11a21c08146cbacd815d6cc215afd76b2a2ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c15e4e84055dd6ba28bf164317355e57d2c57ca3b3b263b287a75361024f83ca [INFO] running `Command { std: "docker" "start" "-a" "c15e4e84055dd6ba28bf164317355e57d2c57ca3b3b263b287a75361024f83ca", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Debug` [INFO] [stderr] --> src/main.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt::{Debug, Error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 54 | Ok(i) => println!("we got an ok result"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | Err(e) => println!("we got an err result ... pure sadness") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `another` [INFO] [stderr] --> src/main.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | let another: &str = default.as_str(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_another` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MyError` [INFO] [stderr] --> src/main.rs:134:8 [INFO] [stderr] | [INFO] [stderr] 134 | struct MyError(Error); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait method `fromFloat` should have a snake case name [INFO] [stderr] --> src/main.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | fn fromFloat(float_val: f64) -> Result; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `from_float` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-hello-pain` (bin "rust-hello-pain" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_hello_pain-3d44a02bf45d4b7a) [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" "c15e4e84055dd6ba28bf164317355e57d2c57ca3b3b263b287a75361024f83ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c15e4e84055dd6ba28bf164317355e57d2c57ca3b3b263b287a75361024f83ca", kill_on_drop: false }` [INFO] [stdout] c15e4e84055dd6ba28bf164317355e57d2c57ca3b3b263b287a75361024f83ca