[INFO] fetching crate egconf 0.1.0... [INFO] testing egconf-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate egconf 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate egconf 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate egconf 0.1.0 [INFO] finished tweaking crates.io crate egconf 0.1.0 [INFO] tweaked toml for crates.io crate egconf 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", 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] a4e504bf14223a825e8a12b985b5499fc0b0aeffa62171b59e4b22455c80427e [INFO] running `Command { std: "docker" "start" "-a" "a4e504bf14223a825e8a12b985b5499fc0b0aeffa62171b59e4b22455c80427e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4e504bf14223a825e8a12b985b5499fc0b0aeffa62171b59e4b22455c80427e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4e504bf14223a825e8a12b985b5499fc0b0aeffa62171b59e4b22455c80427e", kill_on_drop: false }` [INFO] [stdout] a4e504bf14223a825e8a12b985b5499fc0b0aeffa62171b59e4b22455c80427e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16430d91d894d49ff1b4a63a1f1eaa183cd9d476a4141fdc58a67df7410f469a [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" "16430d91d894d49ff1b4a63a1f1eaa183cd9d476a4141fdc58a67df7410f469a", kill_on_drop: false }` [INFO] [stderr] Compiling egconf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:127:29 [INFO] [stdout] | [INFO] [stdout] 127 | TreeNode::Leaf{ key, value } => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:135:31 [INFO] [stdout] | [INFO] [stdout] 135 | TreeNode::Branch{ key, children} => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:159:32 [INFO] [stdout] | [INFO] [stdout] 159 | TreeNode::Branch { key, children } => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/lib.rs:164:37 [INFO] [stdout] | [INFO] [stdout] 164 | if let Some(child) = [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_child` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:191:35 [INFO] [stdout] | [INFO] [stdout] 191 | TreeNode::Leaf { key, value } => key, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `children` [INFO] [stdout] --> src/lib.rs:192:37 [INFO] [stdout] | [INFO] [stdout] 192 | TreeNode::Branch { key, children } => [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `children: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | fn new(line: &'a [u8]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "16430d91d894d49ff1b4a63a1f1eaa183cd9d476a4141fdc58a67df7410f469a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16430d91d894d49ff1b4a63a1f1eaa183cd9d476a4141fdc58a67df7410f469a", kill_on_drop: false }` [INFO] [stdout] 16430d91d894d49ff1b4a63a1f1eaa183cd9d476a4141fdc58a67df7410f469a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 80aea4d6903f175d10c2f5ff00d1810e0012b9178cb63e8cd24a09136c9ab92a [INFO] running `Command { std: "docker" "start" "-a" "80aea4d6903f175d10c2f5ff00d1810e0012b9178cb63e8cd24a09136c9ab92a", kill_on_drop: false }` [INFO] [stderr] Compiling egconf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:127:29 [INFO] [stdout] | [INFO] [stdout] 127 | TreeNode::Leaf{ key, value } => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:135:31 [INFO] [stdout] | [INFO] [stdout] 135 | TreeNode::Branch{ key, children} => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:159:32 [INFO] [stdout] | [INFO] [stdout] 159 | TreeNode::Branch { key, children } => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/lib.rs:164:37 [INFO] [stdout] | [INFO] [stdout] 164 | if let Some(child) = [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_child` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:191:35 [INFO] [stdout] | [INFO] [stdout] 191 | TreeNode::Leaf { key, value } => key, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `children` [INFO] [stdout] --> src/lib.rs:192:37 [INFO] [stdout] | [INFO] [stdout] 192 | TreeNode::Branch { key, children } => [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `children: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | fn new(line: &'a [u8]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:127:29 [INFO] [stdout] | [INFO] [stdout] 127 | TreeNode::Leaf{ key, value } => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:135:31 [INFO] [stdout] | [INFO] [stdout] 135 | TreeNode::Branch{ key, children} => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/lib.rs:159:32 [INFO] [stdout] | [INFO] [stdout] 159 | TreeNode::Branch { key, children } => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/lib.rs:164:37 [INFO] [stdout] | [INFO] [stdout] 164 | if let Some(child) = [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_child` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:191:35 [INFO] [stdout] | [INFO] [stdout] 191 | TreeNode::Leaf { key, value } => key, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `children` [INFO] [stdout] --> src/lib.rs:192:37 [INFO] [stdout] | [INFO] [stdout] 192 | TreeNode::Branch { key, children } => [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `children: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "80aea4d6903f175d10c2f5ff00d1810e0012b9178cb63e8cd24a09136c9ab92a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80aea4d6903f175d10c2f5ff00d1810e0012b9178cb63e8cd24a09136c9ab92a", kill_on_drop: false }` [INFO] [stdout] 80aea4d6903f175d10c2f5ff00d1810e0012b9178cb63e8cd24a09136c9ab92a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 2364b3714e5f16edabc403aad7546cd6df4d3bb8d61e64abded655eb492dee33 [INFO] running `Command { std: "docker" "start" "-a" "2364b3714e5f16edabc403aad7546cd6df4d3bb8d61e64abded655eb492dee33", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `key` [INFO] [stdout] running 3 tests [INFO] [stderr] --> src/lib.rs:127:29 [INFO] [stderr] | [INFO] [stderr] 127 | TreeNode::Leaf{ key, value } => { [INFO] [stderr] | ^^^ help: try ignoring the field: `key: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/lib.rs:135:31 [INFO] [stderr] | [INFO] [stderr] 135 | TreeNode::Branch{ key, children} => { [INFO] [stderr] | ^^^ help: try ignoring the field: `key: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/lib.rs:159:32 [INFO] [stderr] | [INFO] [stderr] 159 | TreeNode::Branch { key, children } => { [INFO] [stderr] | ^^^ help: try ignoring the field: `key: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `child` [INFO] [stderr] --> src/lib.rs:164:37 [INFO] [stderr] | [INFO] [stderr] 164 | if let Some(child) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_child` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:191:35 [INFO] [stderr] | [INFO] [stderr] 191 | TreeNode::Leaf { key, value } => key, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `children` [INFO] [stderr] --> src/lib.rs:192:37 [INFO] [stderr] | [INFO] [stderr] 192 | TreeNode::Branch { key, children } => [INFO] [stderr] | ^^^^^^^^ help: try ignoring the field: `children: _` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lib.rs:208:8 [INFO] [stderr] | [INFO] [stderr] 208 | fn new(line: &'a [u8]) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/lib.rs:127:29 [INFO] [stderr] | [INFO] [stderr] 127 | TreeNode::Leaf{ key, value } => { [INFO] [stderr] | ^^^ help: try ignoring the field: `key: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/lib.rs:135:31 [INFO] [stderr] | [INFO] [stderr] 135 | TreeNode::Branch{ key, children} => { [INFO] [stderr] | ^^^ help: try ignoring the field: `key: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/lib.rs:159:32 [INFO] [stderr] | [INFO] [stderr] 159 | TreeNode::Branch { key, children } => { [INFO] [stderr] | ^^^ help: try ignoring the field: `key: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `child` [INFO] [stderr] --> src/lib.rs:164:37 [INFO] [stderr] | [INFO] [stderr] 164 | if let Some(child) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_child` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/lib.rs:191:35 [INFO] [stderr] | [INFO] [stderr] 191 | TreeNode::Leaf { key, value } => key, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `children` [INFO] [stderr] --> src/lib.rs:192:37 [INFO] [stderr] | [INFO] [stderr] 192 | TreeNode::Branch { key, children } => [INFO] [stderr] | ^^^^^^^^ help: try ignoring the field: `children: _` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/egconf-190c3acee0f97be8) [INFO] [stdout] test tests::test_insert_and_find ... ok [INFO] [stderr] Doc-tests egconf [INFO] [stdout] test tests::test_insert_conflict ... ok [INFO] [stdout] test tests::test_parse_line ... ok [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] running `Command { std: "docker" "inspect" "2364b3714e5f16edabc403aad7546cd6df4d3bb8d61e64abded655eb492dee33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2364b3714e5f16edabc403aad7546cd6df4d3bb8d61e64abded655eb492dee33", kill_on_drop: false }` [INFO] [stdout] 2364b3714e5f16edabc403aad7546cd6df4d3bb8d61e64abded655eb492dee33