[INFO] cloning repository https://github.com/ssfdust/rs-ex-1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ssfdust/rs-ex-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssfdust%2Frs-ex-1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssfdust%2Frs-ex-1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8790d8a475bba08bec328a092c33cea3fc98e42 [INFO] checking ssfdust/rs-ex-1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssfdust%2Frs-ex-1" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ssfdust/rs-ex-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 git repo https://github.com/ssfdust/rs-ex-1 [INFO] finished tweaking git repo https://github.com/ssfdust/rs-ex-1 [INFO] tweaked toml for git repo https://github.com/ssfdust/rs-ex-1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ssfdust/rs-ex-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8770fd3db27d3b6bd0d99f6a32a592ba83628ac53c98714e22e602df46447b1c [INFO] running `Command { std: "docker" "start" "-a" "8770fd3db27d3b6bd0d99f6a32a592ba83628ac53c98714e22e602df46447b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8770fd3db27d3b6bd0d99f6a32a592ba83628ac53c98714e22e602df46447b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8770fd3db27d3b6bd0d99f6a32a592ba83628ac53c98714e22e602df46447b1c", kill_on_drop: false }` [INFO] [stdout] 8770fd3db27d3b6bd0d99f6a32a592ba83628ac53c98714e22e602df46447b1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] efb1a2c0736028feb6cb4d8e4f406944d06f947965104eeddd88831b54d33165 [INFO] running `Command { std: "docker" "start" "-a" "efb1a2c0736028feb6cb4d8e4f406944d06f947965104eeddd88831b54d33165", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling sysinfo v0.22.4 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking which v4.2.2 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Checking strace-upgrade v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `FakeUnzipInfo`, `get_current_fake_unzip_info` [INFO] [stdout] --> src/fakeunzip/mod.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | pub use interactor::{get_current_fake_unzip_info, FakeUnzipInteractor, FakeUnzipInfo}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FakeUnzipInfo`, `get_current_fake_unzip_info` [INFO] [stdout] --> src/fakeunzip/mod.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | pub use interactor::{get_current_fake_unzip_info, FakeUnzipInteractor, FakeUnzipInfo}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_user_confirm` is never used [INFO] [stdout] --> src/userinput/mod.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_user_confirm() -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_user_confirm` is never used [INFO] [stdout] --> src/userinput/mod.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_user_confirm() -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 15.46s [INFO] running `Command { std: "docker" "inspect" "efb1a2c0736028feb6cb4d8e4f406944d06f947965104eeddd88831b54d33165", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efb1a2c0736028feb6cb4d8e4f406944d06f947965104eeddd88831b54d33165", kill_on_drop: false }` [INFO] [stdout] efb1a2c0736028feb6cb4d8e4f406944d06f947965104eeddd88831b54d33165 [INFO] checking ssfdust/rs-ex-1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssfdust%2Frs-ex-1" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ssfdust/rs-ex-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 git repo https://github.com/ssfdust/rs-ex-1 [INFO] finished tweaking git repo https://github.com/ssfdust/rs-ex-1 [INFO] tweaked toml for git repo https://github.com/ssfdust/rs-ex-1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ssfdust/rs-ex-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e285790f1167545cc5044b2b17963b9c22a17efdbf6daf71db3dfc277b522727 [INFO] running `Command { std: "docker" "start" "-a" "e285790f1167545cc5044b2b17963b9c22a17efdbf6daf71db3dfc277b522727", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e285790f1167545cc5044b2b17963b9c22a17efdbf6daf71db3dfc277b522727", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e285790f1167545cc5044b2b17963b9c22a17efdbf6daf71db3dfc277b522727", kill_on_drop: false }` [INFO] [stdout] e285790f1167545cc5044b2b17963b9c22a17efdbf6daf71db3dfc277b522727 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ae8cd6669a2ecf054cdcba0d1596426b1dcbfc01b89ffabdac6682dad73eee61 [INFO] running `Command { std: "docker" "start" "-a" "ae8cd6669a2ecf054cdcba0d1596426b1dcbfc01b89ffabdac6682dad73eee61", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling sysinfo v0.22.4 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking which v4.2.2 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Checking strace-upgrade v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `FakeUnzipInfo`, `get_current_fake_unzip_info` [INFO] [stdout] --> src/fakeunzip/mod.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | pub use interactor::{get_current_fake_unzip_info, FakeUnzipInteractor, FakeUnzipInfo}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FakeUnzipInfo`, `get_current_fake_unzip_info` [INFO] [stdout] --> src/fakeunzip/mod.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | pub use interactor::{get_current_fake_unzip_info, FakeUnzipInteractor, FakeUnzipInfo}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_user_confirm` is never used [INFO] [stdout] --> src/userinput/mod.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_user_confirm() -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_user_confirm` is never used [INFO] [stdout] --> src/userinput/mod.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_user_confirm() -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 10.56s [INFO] running `Command { std: "docker" "inspect" "ae8cd6669a2ecf054cdcba0d1596426b1dcbfc01b89ffabdac6682dad73eee61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae8cd6669a2ecf054cdcba0d1596426b1dcbfc01b89ffabdac6682dad73eee61", kill_on_drop: false }` [INFO] [stdout] ae8cd6669a2ecf054cdcba0d1596426b1dcbfc01b89ffabdac6682dad73eee61