[INFO] fetching crate maze_generator 2.0.0... [INFO] checking maze_generator-2.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate maze_generator 2.0.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate maze_generator 2.0.0 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 maze_generator 2.0.0 [INFO] finished tweaking crates.io crate maze_generator 2.0.0 [INFO] tweaked toml for crates.io crate maze_generator 2.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate maze_generator 2.0.0 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 clap_derive v3.1.4 [INFO] [stderr] Downloaded quickcheck v0.9.2 [INFO] [stderr] Downloaded quote v1.0.16 [INFO] [stderr] Downloaded clap v3.1.6 [INFO] [stderr] Downloaded syn v1.0.89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f5b9bfdda73fe57df54bc9676c9f7c08984f1bbc8e6a089b79ba54ebaaf9227a [INFO] running `Command { std: "docker" "start" "-a" "f5b9bfdda73fe57df54bc9676c9f7c08984f1bbc8e6a089b79ba54ebaaf9227a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5b9bfdda73fe57df54bc9676c9f7c08984f1bbc8e6a089b79ba54ebaaf9227a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5b9bfdda73fe57df54bc9676c9f7c08984f1bbc8e6a089b79ba54ebaaf9227a", kill_on_drop: false }` [INFO] [stdout] f5b9bfdda73fe57df54bc9676c9f7c08984f1bbc8e6a089b79ba54ebaaf9227a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4df2c91444f2b6e42be2f69d45460e407fea0959f783437f544f772326240159 [INFO] running `Command { std: "docker" "start" "-a" "4df2c91444f2b6e42be2f69d45460e407fea0959f783437f544f772326240159", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking maze_generator v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/prelude/maze.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use anyhow::{anyhow, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Result` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap v3.1.6 [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/test_util.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | quickcheck::TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | unused_qualifications, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 89 - quickcheck::TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stdout] 89 + TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/prelude/maze.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use anyhow::{anyhow, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Result` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.98s [INFO] running `Command { std: "docker" "inspect" "4df2c91444f2b6e42be2f69d45460e407fea0959f783437f544f772326240159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4df2c91444f2b6e42be2f69d45460e407fea0959f783437f544f772326240159", kill_on_drop: false }` [INFO] [stdout] 4df2c91444f2b6e42be2f69d45460e407fea0959f783437f544f772326240159 [INFO] checking maze_generator-2.0.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate maze_generator 2.0.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate maze_generator 2.0.0 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 maze_generator 2.0.0 [INFO] finished tweaking crates.io crate maze_generator 2.0.0 [INFO] tweaked toml for crates.io crate maze_generator 2.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate maze_generator 2.0.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1cca3a57dbc072b5091e42e7009a955770d6cae38ddcf835620ca45a3fa2ce8d [INFO] running `Command { std: "docker" "start" "-a" "1cca3a57dbc072b5091e42e7009a955770d6cae38ddcf835620ca45a3fa2ce8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cca3a57dbc072b5091e42e7009a955770d6cae38ddcf835620ca45a3fa2ce8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cca3a57dbc072b5091e42e7009a955770d6cae38ddcf835620ca45a3fa2ce8d", kill_on_drop: false }` [INFO] [stdout] 1cca3a57dbc072b5091e42e7009a955770d6cae38ddcf835620ca45a3fa2ce8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4bb3b859d2b71feb9efe28670ba5bffe11a1d3dc9fd5ba5e29a176f39fe96922 [INFO] running `Command { std: "docker" "start" "-a" "4bb3b859d2b71feb9efe28670ba5bffe11a1d3dc9fd5ba5e29a176f39fe96922", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking maze_generator v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/prelude/maze.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use anyhow::{anyhow, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Result` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap v3.1.6 [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/test_util.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | quickcheck::TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | unused_qualifications, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 89 - quickcheck::TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stdout] 89 + TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/prelude/maze.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use anyhow::{anyhow, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Result` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.67s [INFO] running `Command { std: "docker" "inspect" "4bb3b859d2b71feb9efe28670ba5bffe11a1d3dc9fd5ba5e29a176f39fe96922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bb3b859d2b71feb9efe28670ba5bffe11a1d3dc9fd5ba5e29a176f39fe96922", kill_on_drop: false }` [INFO] [stdout] 4bb3b859d2b71feb9efe28670ba5bffe11a1d3dc9fd5ba5e29a176f39fe96922