[INFO] cloning repository https://github.com/karheinz/lean [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karheinz/lean" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarheinz%2Flean", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarheinz%2Flean'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b718022bb2097be1cadd02d1a01421051e11a2e5 [INFO] checking karheinz/lean against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarheinz%2Flean" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/karheinz/lean on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/karheinz/lean [INFO] finished tweaking git repo https://github.com/karheinz/lean [INFO] tweaked toml for git repo https://github.com/karheinz/lean written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/karheinz/lean already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/karheinz/serde-yaml/` [INFO] [stderr] Updating git repository `https://github.com/karheinz/yaml-rust/` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dtoa v0.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 87dd866679762087305dcfa68159c4cc757da1a54ae5334eaf58a72bafb9d3bf [INFO] running `Command { std: "docker" "start" "-a" "87dd866679762087305dcfa68159c4cc757da1a54ae5334eaf58a72bafb9d3bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87dd866679762087305dcfa68159c4cc757da1a54ae5334eaf58a72bafb9d3bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87dd866679762087305dcfa68159c4cc757da1a54ae5334eaf58a72bafb9d3bf", kill_on_drop: false }` [INFO] [stdout] 87dd866679762087305dcfa68159c4cc757da1a54ae5334eaf58a72bafb9d3bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba74a5fd4d64ea159709c2aa7ad91cdbd7ee67628fab575d4d84c8fe2b95a1ea [INFO] running `Command { std: "docker" "start" "-a" "ba74a5fd4d64ea159709c2aa7ad91cdbd7ee67628fab575d4d84c8fe2b95a1ea", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking yaml-rust v0.4.3 (https://github.com/karheinz/yaml-rust/?branch=feature/multiline#6f4119b4) [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking serde_yaml v0.8.11 (https://github.com/karheinz/serde-yaml/?branch=feature/multiline#5ac1763a) [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking lean v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `dir` and `name` are never read [INFO] [stdout] --> src/cli.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct AddTask { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 136 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] 137 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AddTask` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `dir` is never read [INFO] [stdout] --> src/cli.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 181 | pub struct ListTasks { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 182 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ListTasks` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `dir` is never read [INFO] [stdout] --> src/cli.rs:232:5 [INFO] [stdout] | [INFO] [stdout] 231 | pub struct ShowTasks { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 232 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ShowTasks` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `dir` is never read [INFO] [stdout] --> src/cli.rs:232:5 [INFO] [stdout] | [INFO] [stdout] 231 | pub struct ShowTasks { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 232 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ShowTasks` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.18s [INFO] running `Command { std: "docker" "inspect" "ba74a5fd4d64ea159709c2aa7ad91cdbd7ee67628fab575d4d84c8fe2b95a1ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba74a5fd4d64ea159709c2aa7ad91cdbd7ee67628fab575d4d84c8fe2b95a1ea", kill_on_drop: false }` [INFO] [stdout] ba74a5fd4d64ea159709c2aa7ad91cdbd7ee67628fab575d4d84c8fe2b95a1ea [INFO] checking karheinz/lean against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarheinz%2Flean" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/karheinz/lean on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/karheinz/lean [INFO] finished tweaking git repo https://github.com/karheinz/lean [INFO] tweaked toml for git repo https://github.com/karheinz/lean written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/karheinz/lean already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 270eed8d5b0decd03673751e2d99d3a7d3872749d056cbeb61bfa2a12cb20a17 [INFO] running `Command { std: "docker" "start" "-a" "270eed8d5b0decd03673751e2d99d3a7d3872749d056cbeb61bfa2a12cb20a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "270eed8d5b0decd03673751e2d99d3a7d3872749d056cbeb61bfa2a12cb20a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "270eed8d5b0decd03673751e2d99d3a7d3872749d056cbeb61bfa2a12cb20a17", kill_on_drop: false }` [INFO] [stdout] 270eed8d5b0decd03673751e2d99d3a7d3872749d056cbeb61bfa2a12cb20a17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c677be052ac519151a7d7b6edc6160af37a14c10ab91e4cf09c45281c21c78f4 [INFO] running `Command { std: "docker" "start" "-a" "c677be052ac519151a7d7b6edc6160af37a14c10ab91e4cf09c45281c21c78f4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking yaml-rust v0.4.3 (https://github.com/karheinz/yaml-rust/?branch=feature/multiline#6f4119b4) [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking serde_yaml v0.8.11 (https://github.com/karheinz/serde-yaml/?branch=feature/multiline#5ac1763a) [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking lean v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `dir` and `name` are never read [INFO] [stdout] --> src/cli.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct AddTask { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 136 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] 137 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AddTask` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `dir` is never read [INFO] [stdout] --> src/cli.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 181 | pub struct ListTasks { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 182 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ListTasks` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `dir` is never read [INFO] [stdout] --> src/cli.rs:232:5 [INFO] [stdout] | [INFO] [stdout] 231 | pub struct ShowTasks { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 232 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ShowTasks` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `dir` is never read [INFO] [stdout] --> src/cli.rs:232:5 [INFO] [stdout] | [INFO] [stdout] 231 | pub struct ShowTasks { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 232 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ShowTasks` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.70s [INFO] running `Command { std: "docker" "inspect" "c677be052ac519151a7d7b6edc6160af37a14c10ab91e4cf09c45281c21c78f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c677be052ac519151a7d7b6edc6160af37a14c10ab91e4cf09c45281c21c78f4", kill_on_drop: false }` [INFO] [stdout] c677be052ac519151a7d7b6edc6160af37a14c10ab91e4cf09c45281c21c78f4