[INFO] cloning repository https://github.com/pandaman64/pratt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pandaman64/pratt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandaman64%2Fpratt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandaman64%2Fpratt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39f66ebe97036b6f22494b72216cb6d326b6e89c [INFO] testing pandaman64/pratt 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%2Fpandaman64%2Fpratt" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pandaman64/pratt 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/pandaman64/pratt [INFO] finished tweaking git repo https://github.com/pandaman64/pratt [INFO] tweaked toml for git repo https://github.com/pandaman64/pratt written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/pandaman64/pratt 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4ad8c7fc95c36f7c35e0090b1f1011268ebc8677aa879c90a1bfc7b61aecf74a [INFO] running `Command { std: "docker" "start" "-a" "4ad8c7fc95c36f7c35e0090b1f1011268ebc8677aa879c90a1bfc7b61aecf74a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ad8c7fc95c36f7c35e0090b1f1011268ebc8677aa879c90a1bfc7b61aecf74a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ad8c7fc95c36f7c35e0090b1f1011268ebc8677aa879c90a1bfc7b61aecf74a", kill_on_drop: false }` [INFO] [stdout] 4ad8c7fc95c36f7c35e0090b1f1011268ebc8677aa879c90a1bfc7b61aecf74a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 166a77aeddefeec267197804827f8200463d9a817cb2ec84635508901010d76e [INFO] running `Command { std: "docker" "start" "-a" "166a77aeddefeec267197804827f8200463d9a817cb2ec84635508901010d76e", 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] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling pin-project-lite v0.1.9 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling tracing v0.1.21 [INFO] [stderr] Compiling pratt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/lib.rs:282:5 [INFO] [stdout] | [INFO] [stdout] 282 | position: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:280:10 [INFO] [stdout] | [INFO] [stdout] 280 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `message` [INFO] [stdout] --> src/lib.rs:283:5 [INFO] [stdout] | [INFO] [stdout] 283 | message: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:280:10 [INFO] [stdout] | [INFO] [stdout] 280 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.47s [INFO] running `Command { std: "docker" "inspect" "166a77aeddefeec267197804827f8200463d9a817cb2ec84635508901010d76e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "166a77aeddefeec267197804827f8200463d9a817cb2ec84635508901010d76e", kill_on_drop: false }` [INFO] [stdout] 166a77aeddefeec267197804827f8200463d9a817cb2ec84635508901010d76e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2bf779570e665df35ecbadbd43cf9d002f1388304c39e0c5aec3c75098928b44 [INFO] running `Command { std: "docker" "start" "-a" "2bf779570e665df35ecbadbd43cf9d002f1388304c39e0c5aec3c75098928b44", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.78 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling tracing-serde v0.1.2 [INFO] [stderr] Compiling tracing-log v0.1.1 [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/lib.rs:282:5 [INFO] [stdout] | [INFO] [stdout] 282 | position: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:280:10 [INFO] [stdout] | [INFO] [stdout] 280 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `message` [INFO] [stdout] --> src/lib.rs:283:5 [INFO] [stdout] | [INFO] [stdout] 283 | message: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:280:10 [INFO] [stdout] | [INFO] [stdout] 280 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling tracing-subscriber v0.2.12 [INFO] [stderr] Compiling pratt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/lib.rs:282:5 [INFO] [stdout] | [INFO] [stdout] 282 | position: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:280:10 [INFO] [stdout] | [INFO] [stdout] 280 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `message` [INFO] [stdout] --> src/lib.rs:283:5 [INFO] [stdout] | [INFO] [stdout] 283 | message: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:280:10 [INFO] [stdout] | [INFO] [stdout] 280 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 21.96s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/pratt-7045484f855b5e20) [INFO] running `Command { std: "docker" "inspect" "2bf779570e665df35ecbadbd43cf9d002f1388304c39e0c5aec3c75098928b44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bf779570e665df35ecbadbd43cf9d002f1388304c39e0c5aec3c75098928b44", kill_on_drop: false }` [INFO] [stdout] 2bf779570e665df35ecbadbd43cf9d002f1388304c39e0c5aec3c75098928b44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] d747d03a497b3892aa71b4529e341421058acc9945322d4361d106f86891995e [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" "d747d03a497b3892aa71b4529e341421058acc9945322d4361d106f86891995e", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `position` [INFO] [stderr] --> src/lib.rs:282:5 [INFO] [stderr] | [INFO] [stderr] 282 | position: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:280:10 [INFO] [stderr] | [INFO] [stderr] 280 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `message` [INFO] [stderr] --> src/lib.rs:283:5 [INFO] [stderr] | [INFO] [stderr] 283 | message: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:280:10 [INFO] [stderr] | [INFO] [stderr] 280 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `pratt` (lib) generated 2 warnings [INFO] [stderr] warning: `pratt` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pratt-7045484f855b5e20) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test test::test_app_precedence ... ok [INFO] [stdout] test test::test_ident ... ok [INFO] [stdout] test test::test_fn_app ... ok [INFO] [stdout] test test::test_confusing_op ... ok [INFO] [stdout] test test::test_binop ... ok [INFO] [stdout] test test::test_right_assoc ... ok [INFO] [stdout] test test::test_simple ... ok [INFO] [stdout] test test::test_empty_error ... ok [INFO] [stdout] test test::test_unbalanced_paren ... ok [INFO] [stdout] test test::test_intlit ... ok [INFO] [stdout] test test::test_left_assoc ... ok [INFO] [stdout] test test::test_missing ... ok [INFO] [stdout] test test::test_missing_ident ... ok [INFO] [stdout] test test::test_paren ... ok [INFO] [stdout] test test::test_parens ... ok [INFO] [stdout] test test::test_postfix ... ok [INFO] [stdout] test test::test_prefix ... ok [INFO] [stdout] test test::test_ident_underscore ... ok [INFO] [stdout] test test::test_quantifier ... ok [INFO] [stdout] test test::test_equal_op ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Doc-tests pratt [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" "d747d03a497b3892aa71b4529e341421058acc9945322d4361d106f86891995e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d747d03a497b3892aa71b4529e341421058acc9945322d4361d106f86891995e", kill_on_drop: false }` [INFO] [stdout] d747d03a497b3892aa71b4529e341421058acc9945322d4361d106f86891995e