[INFO] cloning repository https://github.com/ckampfe/smawk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ckampfe/smawk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckampfe%2Fsmawk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckampfe%2Fsmawk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d15753b02e0af4c86451da3c4c20834a438c4a09 [INFO] testing ckampfe/smawk against 1.52.1 for beta-1.52-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckampfe%2Fsmawk" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ckampfe/smawk on toolchain 1.52.1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ckampfe/smawk [INFO] finished tweaking git repo https://github.com/ckampfe/smawk [INFO] tweaked toml for git repo https://github.com/ckampfe/smawk written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/ckampfe/smawk already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.52.1" "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] 16f2f166913fc6a37a32c28e2ad67c5d7af10b57d877607857c71b3628ebbd3a [INFO] running `Command { std: "docker" "start" "-a" "16f2f166913fc6a37a32c28e2ad67c5d7af10b57d877607857c71b3628ebbd3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16f2f166913fc6a37a32c28e2ad67c5d7af10b57d877607857c71b3628ebbd3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16f2f166913fc6a37a32c28e2ad67c5d7af10b57d877607857c71b3628ebbd3a", kill_on_drop: false }` [INFO] [stdout] 16f2f166913fc6a37a32c28e2ad67c5d7af10b57d877607857c71b3628ebbd3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8a3c00a38530deb70e5b4c4ea91a631ba2ce071f3af9b26ba55009ea8e37d6a [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" "a8a3c00a38530deb70e5b4c4ea91a631ba2ce071f3af9b26ba55009ea8e37d6a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.59 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling serde v1.0.121 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling nom v6.1.0 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling smawk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/lib.rs:161:40 [INFO] [stdout] | [INFO] [stdout] 161 | Expr::Assignment { lhs, rhs } => {} [INFO] [stdout] | ^^^ help: try ignoring the field: `lhs: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/lib.rs:161:45 [INFO] [stdout] | [INFO] [stdout] 161 | Expr::Assignment { lhs, rhs } => {} [INFO] [stdout] | ^^^ help: try ignoring the field: `rhs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `program` [INFO] [stdout] --> src/lib.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | program: &'r Program, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `whitespace` [INFO] [stdout] --> src/lib.rs:307:4 [INFO] [stdout] | [INFO] [stdout] 307 | fn whitespace(s: &str) -> IResult<&str, (), VE> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.38s [INFO] running `Command { std: "docker" "inspect" "a8a3c00a38530deb70e5b4c4ea91a631ba2ce071f3af9b26ba55009ea8e37d6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8a3c00a38530deb70e5b4c4ea91a631ba2ce071f3af9b26ba55009ea8e37d6a", kill_on_drop: false }` [INFO] [stdout] a8a3c00a38530deb70e5b4c4ea91a631ba2ce071f3af9b26ba55009ea8e37d6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 205adc2bbf2f4ac0a6df7cb0997876c6a91a2569944a7f5c7e809930276db428 [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" "205adc2bbf2f4ac0a6df7cb0997876c6a91a2569944a7f5c7e809930276db428", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/lib.rs:161:40 [INFO] [stdout] | [INFO] [stdout] 161 | Expr::Assignment { lhs, rhs } => {} [INFO] [stdout] | ^^^ help: try ignoring the field: `lhs: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling smawk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/lib.rs:161:45 [INFO] [stdout] | [INFO] [stdout] 161 | Expr::Assignment { lhs, rhs } => {} [INFO] [stdout] | ^^^ help: try ignoring the field: `rhs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `program` [INFO] [stdout] --> src/lib.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | program: &'r Program, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `whitespace` [INFO] [stdout] --> src/lib.rs:307:4 [INFO] [stdout] | [INFO] [stdout] 307 | fn whitespace(s: &str) -> IResult<&str, (), VE> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/lib.rs:161:40 [INFO] [stdout] | [INFO] [stdout] 161 | Expr::Assignment { lhs, rhs } => {} [INFO] [stdout] | ^^^ help: try ignoring the field: `lhs: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/lib.rs:161:45 [INFO] [stdout] | [INFO] [stdout] 161 | Expr::Assignment { lhs, rhs } => {} [INFO] [stdout] | ^^^ help: try ignoring the field: `rhs: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `program` [INFO] [stdout] --> src/lib.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | program: &'r Program, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `whitespace` [INFO] [stdout] --> src/lib.rs:307:4 [INFO] [stdout] | [INFO] [stdout] 307 | fn whitespace(s: &str) -> IResult<&str, (), VE> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.18s [INFO] running `Command { std: "docker" "inspect" "205adc2bbf2f4ac0a6df7cb0997876c6a91a2569944a7f5c7e809930276db428", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "205adc2bbf2f4ac0a6df7cb0997876c6a91a2569944a7f5c7e809930276db428", kill_on_drop: false }` [INFO] [stdout] 205adc2bbf2f4ac0a6df7cb0997876c6a91a2569944a7f5c7e809930276db428 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] cdecff749d922802820831f568727ef660b3ce3475d4a1d60ea803bef51f67a4 [INFO] running `Command { std: "docker" "start" "-a" "cdecff749d922802820831f568727ef660b3ce3475d4a1d60ea803bef51f67a4", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `lhs` [INFO] [stderr] --> src/lib.rs:161:40 [INFO] [stderr] | [INFO] [stderr] 161 | Expr::Assignment { lhs, rhs } => {} [INFO] [stderr] | ^^^ help: try ignoring the field: `lhs: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/lib.rs:161:45 [INFO] [stderr] | [INFO] [stderr] 161 | Expr::Assignment { lhs, rhs } => {} [INFO] [stderr] | ^^^ help: try ignoring the field: `rhs: _` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `program` [INFO] [stderr] --> src/lib.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | program: &'r Program, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `whitespace` [INFO] [stderr] --> src/lib.rs:307:4 [INFO] [stderr] | [INFO] [stderr] 307 | fn whitespace(s: &str) -> IResult<&str, (), VE> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs` [INFO] [stderr] --> src/lib.rs:161:40 [INFO] [stderr] | [INFO] [stderr] 161 | Expr::Assignment { lhs, rhs } => {} [INFO] [stderr] | ^^^ help: try ignoring the field: `lhs: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/lib.rs:161:45 [INFO] [stderr] | [INFO] [stderr] 161 | Expr::Assignment { lhs, rhs } => {} [INFO] [stderr] | ^^^ help: try ignoring the field: `rhs: _` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `program` [INFO] [stderr] --> src/lib.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | program: &'r Program, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `whitespace` [INFO] [stderr] --> src/lib.rs:307:4 [INFO] [stderr] | [INFO] [stderr] 307 | fn whitespace(s: &str) -> IResult<&str, (), VE> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/smawk-ff64268944e31a2e) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test::all_three_empty ... ok [INFO] [stdout] test test::empty_main ... ok [INFO] [stdout] test test::all_three_end_expr ... ok [INFO] [stdout] test test::all_three_fieldref ... ok [INFO] [stdout] test test::parse_begin ... ok [INFO] [stdout] test test::print_fn ... ok [INFO] [stdout] test test::begin_main ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/smawk-3f736b18a5b4b4f3) [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 smawk [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" "cdecff749d922802820831f568727ef660b3ce3475d4a1d60ea803bef51f67a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdecff749d922802820831f568727ef660b3ce3475d4a1d60ea803bef51f67a4", kill_on_drop: false }` [INFO] [stdout] cdecff749d922802820831f568727ef660b3ce3475d4a1d60ea803bef51f67a4