[INFO] cloning repository https://github.com/o-in25/iron [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/o-in25/iron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-in25%2Firon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-in25%2Firon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea70423ca4eeaaf8155a552eb48445ced2fe7898 [INFO] testing o-in25/iron against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-in25%2Firon" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/o-in25/iron on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/o-in25/iron [INFO] finished tweaking git repo https://github.com/o-in25/iron [INFO] tweaked toml for git repo https://github.com/o-in25/iron written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/o-in25/iron already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 831c3d0174addaa59d2261c4d7bb6702a0d948132f0b85e677a4fd77c7ba68ec [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" "831c3d0174addaa59d2261c4d7bb6702a0d948132f0b85e677a4fd77c7ba68ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "831c3d0174addaa59d2261c4d7bb6702a0d948132f0b85e677a4fd77c7ba68ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "831c3d0174addaa59d2261c4d7bb6702a0d948132f0b85e677a4fd77c7ba68ec", kill_on_drop: false }` [INFO] [stdout] 831c3d0174addaa59d2261c4d7bb6702a0d948132f0b85e677a4fd77c7ba68ec [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 738c81c6368725a493daf2064ab13cfcd857d1773771a5cd8981466f289c8d41 [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" "738c81c6368725a493daf2064ab13cfcd857d1773771a5cd8981466f289c8d41", kill_on_drop: false }` [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling stacktrace v0.2.1 [INFO] [stderr] Compiling iron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `regex::Regex` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use regex::Regex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec::Vec` [INFO] [stdout] --> src/lexer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CloseBrace` [INFO] [stdout] --> src/lexer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | CloseBrace, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpenParenthesis` [INFO] [stdout] --> src/lexer.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | OpenParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CloseParenthesis` [INFO] [stdout] --> src/lexer.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | CloseParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Semicolon` [INFO] [stdout] --> src/lexer.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Semicolon, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IntegerKeyword` [INFO] [stdout] --> src/lexer.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | IntegerKeyword, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ReturnKeyword` [INFO] [stdout] --> src/lexer.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | ReturnKeyword, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Identifier` [INFO] [stdout] --> src/lexer.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IntegerLiteral` [INFO] [stdout] --> src/lexer.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | IntegerLiteral [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/lexer.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | name: NameT, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/lexer.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | value: &'a str [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.87s [INFO] running `Command { std: "docker" "inspect" "738c81c6368725a493daf2064ab13cfcd857d1773771a5cd8981466f289c8d41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "738c81c6368725a493daf2064ab13cfcd857d1773771a5cd8981466f289c8d41", kill_on_drop: false }` [INFO] [stdout] 738c81c6368725a493daf2064ab13cfcd857d1773771a5cd8981466f289c8d41 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44ec094ba4ec5c71ef36cfc438d5871a3dbec7f9ef6066f41605ae8d760d6ec5 [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" "44ec094ba4ec5c71ef36cfc438d5871a3dbec7f9ef6066f41605ae8d760d6ec5", kill_on_drop: false }` [INFO] [stderr] Compiling iron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `regex::Regex` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use regex::Regex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec::Vec` [INFO] [stdout] --> src/lexer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CloseBrace` [INFO] [stdout] --> src/lexer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | CloseBrace, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OpenParenthesis` [INFO] [stdout] --> src/lexer.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | OpenParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CloseParenthesis` [INFO] [stdout] --> src/lexer.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | CloseParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Semicolon` [INFO] [stdout] --> src/lexer.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Semicolon, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IntegerKeyword` [INFO] [stdout] --> src/lexer.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | IntegerKeyword, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ReturnKeyword` [INFO] [stdout] --> src/lexer.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | ReturnKeyword, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Identifier` [INFO] [stdout] --> src/lexer.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IntegerLiteral` [INFO] [stdout] --> src/lexer.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | IntegerLiteral [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/lexer.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | name: NameT, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/lexer.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | value: &'a str [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "44ec094ba4ec5c71ef36cfc438d5871a3dbec7f9ef6066f41605ae8d760d6ec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44ec094ba4ec5c71ef36cfc438d5871a3dbec7f9ef6066f41605ae8d760d6ec5", kill_on_drop: false }` [INFO] [stdout] 44ec094ba4ec5c71ef36cfc438d5871a3dbec7f9ef6066f41605ae8d760d6ec5 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] a9330997db784bbe55f5f9f11a55fe79b005f9a6878de3a1d5908cbb18757882 [INFO] running `Command { std: "docker" "start" "-a" "a9330997db784bbe55f5f9f11a55fe79b005f9a6878de3a1d5908cbb18757882", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::vec::Vec` [INFO] [stderr] --> src/lexer.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::vec::Vec; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CloseBrace` [INFO] [stderr] --> src/lexer.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | CloseBrace, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OpenParenthesis` [INFO] [stderr] --> src/lexer.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | OpenParenthesis, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CloseParenthesis` [INFO] [stderr] --> src/lexer.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | CloseParenthesis, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Semicolon` [INFO] [stderr] --> src/lexer.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Semicolon, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IntegerKeyword` [INFO] [stderr] --> src/lexer.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | IntegerKeyword, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReturnKeyword` [INFO] [stderr] --> src/lexer.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | ReturnKeyword, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Identifier` [INFO] [stderr] --> src/lexer.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Identifier, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IntegerLiteral` [INFO] [stderr] --> src/lexer.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | IntegerLiteral [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/lexer.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | name: NameT, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> src/lexer.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | value: &'a str [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/iron-4ce08550d4d3f973 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a9330997db784bbe55f5f9f11a55fe79b005f9a6878de3a1d5908cbb18757882", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9330997db784bbe55f5f9f11a55fe79b005f9a6878de3a1d5908cbb18757882", kill_on_drop: false }` [INFO] [stdout] a9330997db784bbe55f5f9f11a55fe79b005f9a6878de3a1d5908cbb18757882