[INFO] fetching crate dockerfile-parser 0.9.0-alpha.1... [INFO] checking dockerfile-parser-0.9.0-alpha.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate dockerfile-parser 0.9.0-alpha.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate dockerfile-parser 0.9.0-alpha.1 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 crates.io crate dockerfile-parser 0.9.0-alpha.1 [INFO] finished tweaking crates.io crate dockerfile-parser 0.9.0-alpha.1 [INFO] tweaked toml for crates.io crate dockerfile-parser 0.9.0-alpha.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate dockerfile-parser 0.9.0-alpha.1 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 ctor v0.1.22 [INFO] [stderr] Downloaded unicode-ident v1.0.2 [INFO] [stderr] Downloaded enquote v1.1.0 [INFO] [stderr] Downloaded indoc v1.0.6 [INFO] [stderr] Downloaded ucd-trie v0.1.4 [INFO] [stderr] Downloaded pretty_assertions v1.2.1 [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] 2dda1940fa3ee3963f55c0585e28988f9f2dcb72dc7fd8c59c431eebc5394881 [INFO] running `Command { std: "docker" "start" "-a" "2dda1940fa3ee3963f55c0585e28988f9f2dcb72dc7fd8c59c431eebc5394881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2dda1940fa3ee3963f55c0585e28988f9f2dcb72dc7fd8c59c431eebc5394881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dda1940fa3ee3963f55c0585e28988f9f2dcb72dc7fd8c59c431eebc5394881", kill_on_drop: false }` [INFO] [stdout] 2dda1940fa3ee3963f55c0585e28988f9f2dcb72dc7fd8c59c431eebc5394881 [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] 688d8d9bcf37b102344af953e19a836a86e21210d2da7d50d471ed6b52834f99 [INFO] running `Command { std: "docker" "start" "-a" "688d8d9bcf37b102344af953e19a836a86e21210d2da7d50d471ed6b52834f99", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling ucd-trie v0.1.4 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling indoc v1.0.6 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking enquote v1.1.0 [INFO] [stderr] Checking dockerfile-parser v0.9.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `image::*` [INFO] [stdout] --> src/lib.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub use image::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser::*` [INFO] [stdout] --> src/lib.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub use parser::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `instructions::*` [INFO] [stdout] --> src/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub use instructions::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stage::*` [INFO] [stdout] --> src/lib.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | pub use stage::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/instructions/run.rs:87:7 [INFO] [stdout] | [INFO] [stdout] 86 | use super::*; [INFO] [stdout] | -------- the item `Span` is already imported here [INFO] [stdout] 87 | use crate::Span; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/instructions/entrypoint.rs:87:7 [INFO] [stdout] | [INFO] [stdout] 86 | use super::*; [INFO] [stdout] | -------- the item `Span` is already imported here [INFO] [stdout] 87 | use crate::Span; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/instructions/cmd.rs:87:7 [INFO] [stdout] | [INFO] [stdout] 86 | use super::*; [INFO] [stdout] | -------- the item `Span` is already imported here [INFO] [stdout] 87 | use crate::Span; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::*` [INFO] [stdout] --> src/lib.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub use image::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser::*` [INFO] [stdout] --> src/lib.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub use parser::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `instructions::*` [INFO] [stdout] --> src/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub use instructions::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stage::*` [INFO] [stdout] --> src/lib.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | pub use stage::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.34s [INFO] running `Command { std: "docker" "inspect" "688d8d9bcf37b102344af953e19a836a86e21210d2da7d50d471ed6b52834f99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "688d8d9bcf37b102344af953e19a836a86e21210d2da7d50d471ed6b52834f99", kill_on_drop: false }` [INFO] [stdout] 688d8d9bcf37b102344af953e19a836a86e21210d2da7d50d471ed6b52834f99 [INFO] checking dockerfile-parser-0.9.0-alpha.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate dockerfile-parser 0.9.0-alpha.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate dockerfile-parser 0.9.0-alpha.1 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 crates.io crate dockerfile-parser 0.9.0-alpha.1 [INFO] finished tweaking crates.io crate dockerfile-parser 0.9.0-alpha.1 [INFO] tweaked toml for crates.io crate dockerfile-parser 0.9.0-alpha.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate dockerfile-parser 0.9.0-alpha.1 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] d2ba4978f0aa43f24c01672dc5c098834b1dc384f6fdf4da7efc59a8d9e2727e [INFO] running `Command { std: "docker" "start" "-a" "d2ba4978f0aa43f24c01672dc5c098834b1dc384f6fdf4da7efc59a8d9e2727e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2ba4978f0aa43f24c01672dc5c098834b1dc384f6fdf4da7efc59a8d9e2727e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2ba4978f0aa43f24c01672dc5c098834b1dc384f6fdf4da7efc59a8d9e2727e", kill_on_drop: false }` [INFO] [stdout] d2ba4978f0aa43f24c01672dc5c098834b1dc384f6fdf4da7efc59a8d9e2727e [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] 928a49a4aaf574118cfff84e037daa4083d5522fdfd3c0e6b6d5bce496c0fe19 [INFO] running `Command { std: "docker" "start" "-a" "928a49a4aaf574118cfff84e037daa4083d5522fdfd3c0e6b6d5bce496c0fe19", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling ucd-trie v0.1.4 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling indoc v1.0.6 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking enquote v1.1.0 [INFO] [stderr] Checking dockerfile-parser v0.9.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `image::*` [INFO] [stdout] --> src/lib.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub use image::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser::*` [INFO] [stdout] --> src/lib.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub use parser::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `instructions::*` [INFO] [stdout] --> src/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub use instructions::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stage::*` [INFO] [stdout] --> src/lib.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | pub use stage::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/instructions/run.rs:87:7 [INFO] [stdout] | [INFO] [stdout] 86 | use super::*; [INFO] [stdout] | -------- the item `Span` is already imported here [INFO] [stdout] 87 | use crate::Span; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/instructions/entrypoint.rs:87:7 [INFO] [stdout] | [INFO] [stdout] 86 | use super::*; [INFO] [stdout] | -------- the item `Span` is already imported here [INFO] [stdout] 87 | use crate::Span; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Span` is imported redundantly [INFO] [stdout] --> src/instructions/cmd.rs:87:7 [INFO] [stdout] | [INFO] [stdout] 86 | use super::*; [INFO] [stdout] | -------- the item `Span` is already imported here [INFO] [stdout] 87 | use crate::Span; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::*` [INFO] [stdout] --> src/lib.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub use image::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser::*` [INFO] [stdout] --> src/lib.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub use parser::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `instructions::*` [INFO] [stdout] --> src/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub use instructions::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stage::*` [INFO] [stdout] --> src/lib.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | pub use stage::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.61s [INFO] running `Command { std: "docker" "inspect" "928a49a4aaf574118cfff84e037daa4083d5522fdfd3c0e6b6d5bce496c0fe19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "928a49a4aaf574118cfff84e037daa4083d5522fdfd3c0e6b6d5bce496c0fe19", kill_on_drop: false }` [INFO] [stdout] 928a49a4aaf574118cfff84e037daa4083d5522fdfd3c0e6b6d5bce496c0fe19