[INFO] cloning repository https://github.com/hofp37/configuru [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hofp37/configuru" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhofp37%2Fconfiguru", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhofp37%2Fconfiguru'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a322a6821cedb0eeef610a7378cbf73e57550ed [INFO] checking hofp37/configuru against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhofp37%2Fconfiguru" "/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/hofp37/configuru 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/hofp37/configuru [INFO] finished tweaking git repo https://github.com/hofp37/configuru [INFO] tweaked toml for git repo https://github.com/hofp37/configuru written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hofp37/configuru 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] Downloading crates ... [INFO] [stderr] Downloaded ryu v1.0.13 [INFO] [stderr] Downloaded itoa v1.0.6 [INFO] [stderr] Downloaded serde v1.0.164 [INFO] [stderr] Downloaded displaydoc v0.2.4 [INFO] [stderr] Downloaded unicode-ident v1.0.9 [INFO] [stderr] Downloaded serde_json v1.0.99 [INFO] [stderr] Downloaded regex v1.8.4 [INFO] [stderr] Downloaded regex-syntax v0.7.2 [INFO] [stderr] Downloaded serde_derive v1.0.164 [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] f018fa7076f1f460e997106d2a0335c15422755091f21e9cc92cd3046cfd2167 [INFO] running `Command { std: "docker" "start" "-a" "f018fa7076f1f460e997106d2a0335c15422755091f21e9cc92cd3046cfd2167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f018fa7076f1f460e997106d2a0335c15422755091f21e9cc92cd3046cfd2167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f018fa7076f1f460e997106d2a0335c15422755091f21e9cc92cd3046cfd2167", kill_on_drop: false }` [INFO] [stdout] f018fa7076f1f460e997106d2a0335c15422755091f21e9cc92cd3046cfd2167 [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] f5717c1dab032ec7d0f6486b23cb8a4d9540270108eb2fc082fac2cb7a25716f [INFO] running `Command { std: "docker" "start" "-a" "f5717c1dab032ec7d0f6486b23cb8a4d9540270108eb2fc082fac2cb7a25716f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling serde_json v1.0.99 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling displaydoc v0.2.4 [INFO] [stderr] Checking configuru v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> tests/test.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `email` and `age` are never read [INFO] [stdout] --> tests/test.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | struct Customer { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 9 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | age: i64, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Customer` 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: fields `port`, `host`, and `customer` are never read [INFO] [stdout] --> tests/test.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | port: i64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | password: Hidden, [INFO] [stdout] 18 | customer: Customer, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` 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 `url` is never read [INFO] [stdout] --> tests/test.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | struct WrongConfig { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 60 | url: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WrongConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.35s [INFO] running `Command { std: "docker" "inspect" "f5717c1dab032ec7d0f6486b23cb8a4d9540270108eb2fc082fac2cb7a25716f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5717c1dab032ec7d0f6486b23cb8a4d9540270108eb2fc082fac2cb7a25716f", kill_on_drop: false }` [INFO] [stdout] f5717c1dab032ec7d0f6486b23cb8a4d9540270108eb2fc082fac2cb7a25716f [INFO] checking hofp37/configuru against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhofp37%2Fconfiguru" "/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/hofp37/configuru 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/hofp37/configuru [INFO] finished tweaking git repo https://github.com/hofp37/configuru [INFO] tweaked toml for git repo https://github.com/hofp37/configuru written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hofp37/configuru 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] 2504d6dbe5c726b2a82b5c223cf0773b1b0ce46b32ac7e945b526f682eac63f7 [INFO] running `Command { std: "docker" "start" "-a" "2504d6dbe5c726b2a82b5c223cf0773b1b0ce46b32ac7e945b526f682eac63f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2504d6dbe5c726b2a82b5c223cf0773b1b0ce46b32ac7e945b526f682eac63f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2504d6dbe5c726b2a82b5c223cf0773b1b0ce46b32ac7e945b526f682eac63f7", kill_on_drop: false }` [INFO] [stdout] 2504d6dbe5c726b2a82b5c223cf0773b1b0ce46b32ac7e945b526f682eac63f7 [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] d384111a8d381e95f9d64477b3d871e769acb12898acb4873954c86f3311530f [INFO] running `Command { std: "docker" "start" "-a" "d384111a8d381e95f9d64477b3d871e769acb12898acb4873954c86f3311530f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling serde_json v1.0.99 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling displaydoc v0.2.4 [INFO] [stderr] Checking configuru v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> tests/test.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `email` and `age` are never read [INFO] [stdout] --> tests/test.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | struct Customer { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 9 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | age: i64, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Customer` 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: fields `port`, `host`, and `customer` are never read [INFO] [stdout] --> tests/test.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | port: i64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | password: Hidden, [INFO] [stdout] 18 | customer: Customer, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` 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 `url` is never read [INFO] [stdout] --> tests/test.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | struct WrongConfig { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 60 | url: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WrongConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.17s [INFO] running `Command { std: "docker" "inspect" "d384111a8d381e95f9d64477b3d871e769acb12898acb4873954c86f3311530f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d384111a8d381e95f9d64477b3d871e769acb12898acb4873954c86f3311530f", kill_on_drop: false }` [INFO] [stdout] d384111a8d381e95f9d64477b3d871e769acb12898acb4873954c86f3311530f