[INFO] cloning repository https://github.com/FlorentCLMichel/minigrep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FlorentCLMichel/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlorentCLMichel%2Fminigrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlorentCLMichel%2Fminigrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ececa6be213b95d1412a6e9ac688a2a5327685f [INFO] testing FlorentCLMichel/minigrep against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlorentCLMichel%2Fminigrep" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FlorentCLMichel/minigrep on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FlorentCLMichel/minigrep [INFO] finished tweaking git repo https://github.com/FlorentCLMichel/minigrep [INFO] tweaked toml for git repo https://github.com/FlorentCLMichel/minigrep written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/FlorentCLMichel/minigrep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d996a572c9555ce4cd8fdc47fbbaa1e8fb6a0ad3db6e16f9efd3ca2b46bdb9a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0d996a572c9555ce4cd8fdc47fbbaa1e8fb6a0ad3db6e16f9efd3ca2b46bdb9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d996a572c9555ce4cd8fdc47fbbaa1e8fb6a0ad3db6e16f9efd3ca2b46bdb9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d996a572c9555ce4cd8fdc47fbbaa1e8fb6a0ad3db6e16f9efd3ca2b46bdb9a", kill_on_drop: false }` [INFO] [stdout] 0d996a572c9555ce4cd8fdc47fbbaa1e8fb6a0ad3db6e16f9efd3ca2b46bdb9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42b5f4d758258a123f5f1b75f19e5942ab0aa48d8faf5e17344ccb9192836c1b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "42b5f4d758258a123f5f1b75f19e5942ab0aa48d8faf5e17344ccb9192836c1b", kill_on_drop: false }` [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `fg` [INFO] [stdout] --> src/style.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn fg(r: u8, g: u8, b: u8) { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bg` [INFO] [stdout] --> src/style.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn bg(r: u8, g: u8, b: u8) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `style` [INFO] [stdout] --> src/style.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn style(style: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reset` [INFO] [stdout] --> src/style.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn reset() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_bg` [INFO] [stdout] --> src/style.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn add_bg(s: String, r: u8, g: u8, b: u8) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "42b5f4d758258a123f5f1b75f19e5942ab0aa48d8faf5e17344ccb9192836c1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42b5f4d758258a123f5f1b75f19e5942ab0aa48d8faf5e17344ccb9192836c1b", kill_on_drop: false }` [INFO] [stdout] 42b5f4d758258a123f5f1b75f19e5942ab0aa48d8faf5e17344ccb9192836c1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8a1e852a65865f71d0fc4e2625556d032af318670ec973ceb80d765657fb6164 [INFO] running `Command { std: "docker" "start" "-a" "8a1e852a65865f71d0fc4e2625556d032af318670ec973ceb80d765657fb6164", kill_on_drop: false }` [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `fg` [INFO] [stdout] --> src/style.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn fg(r: u8, g: u8, b: u8) { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bg` [INFO] [stdout] --> src/style.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn bg(r: u8, g: u8, b: u8) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `style` [INFO] [stdout] --> src/style.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn style(style: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reset` [INFO] [stdout] --> src/style.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn reset() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_bg` [INFO] [stdout] --> src/style.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn add_bg(s: String, r: u8, g: u8, b: u8) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `style` [INFO] [stdout] --> src/lib.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 221 | let style: u8 = 1; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_style` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fg` [INFO] [stdout] --> src/style.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn fg(r: u8, g: u8, b: u8) { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bg` [INFO] [stdout] --> src/style.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn bg(r: u8, g: u8, b: u8) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `style` [INFO] [stdout] --> src/style.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn style(style: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reset` [INFO] [stdout] --> src/style.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn reset() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_bg` [INFO] [stdout] --> src/style.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn add_bg(s: String, r: u8, g: u8, b: u8) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.94s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep-c19f034ddeb387a1) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep-01c7dafc6227276e) [INFO] running `Command { std: "docker" "inspect" "8a1e852a65865f71d0fc4e2625556d032af318670ec973ceb80d765657fb6164", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a1e852a65865f71d0fc4e2625556d032af318670ec973ceb80d765657fb6164", kill_on_drop: false }` [INFO] [stdout] 8a1e852a65865f71d0fc4e2625556d032af318670ec973ceb80d765657fb6164 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 82537eb0a5c8d5cedeaff531c2d8078bb3c6788d48932cb2efbfccb1b202851d [INFO] running `Command { std: "docker" "start" "-a" "82537eb0a5c8d5cedeaff531c2d8078bb3c6788d48932cb2efbfccb1b202851d", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `fg` [INFO] [stderr] --> src/style.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn fg(r: u8, g: u8, b: u8) { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bg` [INFO] [stderr] --> src/style.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn bg(r: u8, g: u8, b: u8) { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `style` [INFO] [stderr] --> src/style.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn style(style: u8) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `reset` [INFO] [stderr] --> src/style.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn reset() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_bg` [INFO] [stderr] --> src/style.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn add_bg(s: String, r: u8, g: u8, b: u8) -> String { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `minigrep` (lib) generated 5 warnings [INFO] [stderr] warning: unused variable: `style` [INFO] [stderr] --> src/lib.rs:221:13 [INFO] [stderr] | [INFO] [stderr] 221 | let style: u8 = 1; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_style` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `minigrep` (lib test) generated 6 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep-c19f034ddeb387a1) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::format_1 ... ok [INFO] [stdout] test tests::search_1 ... ok [INFO] [stdout] test tests::search_2 ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep-01c7dafc6227276e) [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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] [stderr] Doc-tests minigrep [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 12) ... FAILED [INFO] [stdout] test src/lib.rs - (line 27) ... FAILED [INFO] [stdout] test src/lib.rs - format (line 169) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 12) stdout ---- [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `query` [INFO] [stdout] --> src/lib.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 4 | minigrep query filename [style] [INFO] [stdout] | ^^^^^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 27) stdout ---- [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `you` [INFO] [stdout] --> src/lib.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 4 | minigrep you poem.txt 1 [INFO] [stdout] | ^^^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 12) [INFO] [stdout] src/lib.rs - (line 27) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "82537eb0a5c8d5cedeaff531c2d8078bb3c6788d48932cb2efbfccb1b202851d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82537eb0a5c8d5cedeaff531c2d8078bb3c6788d48932cb2efbfccb1b202851d", kill_on_drop: false }` [INFO] [stdout] 82537eb0a5c8d5cedeaff531c2d8078bb3c6788d48932cb2efbfccb1b202851d