[INFO] cloning repository https://github.com/KoenWestendorp/carburator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KoenWestendorp/carburator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoenWestendorp%2Fcarburator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoenWestendorp%2Fcarburator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5cc0d8a88059d08f012659d83bb39e6f98a30541 [INFO] checking KoenWestendorp/carburator against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoenWestendorp%2Fcarburator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KoenWestendorp/carburator 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/KoenWestendorp/carburator [INFO] finished tweaking git repo https://github.com/KoenWestendorp/carburator [INFO] tweaked toml for git repo https://github.com/KoenWestendorp/carburator written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/KoenWestendorp/carburator 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 crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rppal v0.14.1 [INFO] [stderr] Downloaded simple-signal v1.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a524a8e1c28b085976e116242676f5cdc302aeae8178596b71c5cf4ec4815f83 [INFO] running `Command { std: "docker" "start" "-a" "a524a8e1c28b085976e116242676f5cdc302aeae8178596b71c5cf4ec4815f83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a524a8e1c28b085976e116242676f5cdc302aeae8178596b71c5cf4ec4815f83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a524a8e1c28b085976e116242676f5cdc302aeae8178596b71c5cf4ec4815f83", kill_on_drop: false }` [INFO] [stdout] a524a8e1c28b085976e116242676f5cdc302aeae8178596b71c5cf4ec4815f83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c738bbdef4ddf264ba6192ae7658d5bd395e7ea4c4ab4300f1f94f7a6c426998 [INFO] running `Command { std: "docker" "start" "-a" "c738bbdef4ddf264ba6192ae7658d5bd395e7ea4c4ab4300f1f94f7a6c426998", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking simple-signal v1.1.1 [INFO] [stderr] Checking rppal v0.14.1 [INFO] [stderr] Compiling sys-info v0.9.1 [INFO] [stderr] Checking carburator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `simple_signal` is imported redundantly [INFO] [stdout] --> src/main.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | use simple_signal::{self, Signal}; [INFO] [stdout] | ^^^^ the item `simple_signal` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `simple_signal` is imported redundantly [INFO] [stdout] --> src/main.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | use simple_signal::{self, Signal}; [INFO] [stdout] | ^^^^ the item `simple_signal` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `forward` and `backward` are never used [INFO] [stdout] --> src/instruction.rs:60:19 [INFO] [stdout] | [INFO] [stdout] 37 | impl Speed { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | pub(crate) fn forward() -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub(crate) fn backward() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `forward` and `backward` are never used [INFO] [stdout] --> src/instruction.rs:60:19 [INFO] [stdout] | [INFO] [stdout] 37 | impl Speed { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | pub(crate) fn forward() -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub(crate) fn backward() -> Self { [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.74s [INFO] running `Command { std: "docker" "inspect" "c738bbdef4ddf264ba6192ae7658d5bd395e7ea4c4ab4300f1f94f7a6c426998", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c738bbdef4ddf264ba6192ae7658d5bd395e7ea4c4ab4300f1f94f7a6c426998", kill_on_drop: false }` [INFO] [stdout] c738bbdef4ddf264ba6192ae7658d5bd395e7ea4c4ab4300f1f94f7a6c426998 [INFO] checking KoenWestendorp/carburator against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoenWestendorp%2Fcarburator" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KoenWestendorp/carburator 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/KoenWestendorp/carburator [INFO] finished tweaking git repo https://github.com/KoenWestendorp/carburator [INFO] tweaked toml for git repo https://github.com/KoenWestendorp/carburator written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/KoenWestendorp/carburator 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ca3d8e5ff8f4bd14a1c6228bb542f33b8071d43300dbb1e261532ed10dd286ff [INFO] running `Command { std: "docker" "start" "-a" "ca3d8e5ff8f4bd14a1c6228bb542f33b8071d43300dbb1e261532ed10dd286ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca3d8e5ff8f4bd14a1c6228bb542f33b8071d43300dbb1e261532ed10dd286ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca3d8e5ff8f4bd14a1c6228bb542f33b8071d43300dbb1e261532ed10dd286ff", kill_on_drop: false }` [INFO] [stdout] ca3d8e5ff8f4bd14a1c6228bb542f33b8071d43300dbb1e261532ed10dd286ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 683741092df8b3417102edcb6597f8ca61337b7bd0e3cd3f8537b6bb38fcdc57 [INFO] running `Command { std: "docker" "start" "-a" "683741092df8b3417102edcb6597f8ca61337b7bd0e3cd3f8537b6bb38fcdc57", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling sys-info v0.9.1 [INFO] [stderr] Checking rppal v0.14.1 [INFO] [stderr] Checking simple-signal v1.1.1 [INFO] [stderr] Checking carburator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `simple_signal` is imported redundantly [INFO] [stdout] --> src/main.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | use simple_signal::{self, Signal}; [INFO] [stdout] | ^^^^ the item `simple_signal` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `simple_signal` is imported redundantly [INFO] [stdout] --> src/main.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | use simple_signal::{self, Signal}; [INFO] [stdout] | ^^^^ the item `simple_signal` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `forward` and `backward` are never used [INFO] [stdout] --> src/instruction.rs:60:19 [INFO] [stdout] | [INFO] [stdout] 37 | impl Speed { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | pub(crate) fn forward() -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub(crate) fn backward() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `forward` and `backward` are never used [INFO] [stdout] --> src/instruction.rs:60:19 [INFO] [stdout] | [INFO] [stdout] 37 | impl Speed { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | pub(crate) fn forward() -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub(crate) fn backward() -> Self { [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.19s [INFO] running `Command { std: "docker" "inspect" "683741092df8b3417102edcb6597f8ca61337b7bd0e3cd3f8537b6bb38fcdc57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "683741092df8b3417102edcb6597f8ca61337b7bd0e3cd3f8537b6bb38fcdc57", kill_on_drop: false }` [INFO] [stdout] 683741092df8b3417102edcb6597f8ca61337b7bd0e3cd3f8537b6bb38fcdc57