[INFO] cloning repository https://github.com/smart0126/rust-tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smart0126/rust-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmart0126%2Frust-tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmart0126%2Frust-tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0fc9520e4e1c6dcc43e5b968034372046e27baa4 [INFO] checking smart0126/rust-tutorial against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmart0126%2Frust-tutorial" "/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/smart0126/rust-tutorial on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/smart0126/rust-tutorial [INFO] finished tweaking git repo https://github.com/smart0126/rust-tutorial [INFO] tweaked toml for git repo https://github.com/smart0126/rust-tutorial written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/smart0126/rust-tutorial 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arr_macro v0.1.3 [INFO] [stderr] Downloaded arr_macro_impl v0.1.3 [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] adc7a4053fd0bf35a95cf1c6e987730411e14f713adf726203241c13e7a591dc [INFO] running `Command { std: "docker" "start" "-a" "adc7a4053fd0bf35a95cf1c6e987730411e14f713adf726203241c13e7a591dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "adc7a4053fd0bf35a95cf1c6e987730411e14f713adf726203241c13e7a591dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adc7a4053fd0bf35a95cf1c6e987730411e14f713adf726203241c13e7a591dc", kill_on_drop: false }` [INFO] [stdout] adc7a4053fd0bf35a95cf1c6e987730411e14f713adf726203241c13e7a591dc [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8fb217b22847c4eaf68c8166c5e05b0025e3c6537a4cbda1bc4592a4eef8ad4 [INFO] running `Command { std: "docker" "start" "-a" "f8fb217b22847c4eaf68c8166c5e05b0025e3c6537a4cbda1bc4592a4eef8ad4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling borsh-schema-derive-internal v0.9.1 [INFO] [stderr] Compiling borsh-derive-internal v0.9.1 [INFO] [stderr] Compiling arr_macro_impl v0.1.3 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling borsh-derive v0.9.1 [INFO] [stderr] Checking arr_macro v0.1.3 [INFO] [stderr] Checking borsh v0.9.1 [INFO] [stderr] Checking example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0004]: non-exhaustive patterns: `None` and `Some(_)` not covered [INFO] [stdout] --> examples/mod.rs:52:11 [INFO] [stdout] | [INFO] [stdout] 52 | match somefn() { [INFO] [stdout] | ^^^^^^^^ patterns `None` and `Some(_)` not covered [INFO] [stdout] | [INFO] [stdout] note: `Option` defined here [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/option.rs:571:1 [INFO] [stdout] ::: /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/option.rs:575:5 [INFO] [stdout] | [INFO] [stdout] = note: not covered [INFO] [stdout] ::: /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/option.rs:579:5 [INFO] [stdout] | [INFO] [stdout] = note: not covered [INFO] [stdout] = note: the matched value is of type `Option` [INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms [INFO] [stdout] | [INFO] [stdout] 52 ~ match somefn() { [INFO] [stdout] 53 + None | Some(_) => todo!(), [INFO] [stdout] 54 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0004`. [INFO] [stdout] [INFO] [stderr] error: could not compile `example` (example "mod") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f8fb217b22847c4eaf68c8166c5e05b0025e3c6537a4cbda1bc4592a4eef8ad4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8fb217b22847c4eaf68c8166c5e05b0025e3c6537a4cbda1bc4592a4eef8ad4", kill_on_drop: false }` [INFO] [stdout] f8fb217b22847c4eaf68c8166c5e05b0025e3c6537a4cbda1bc4592a4eef8ad4 [INFO] checking smart0126/rust-tutorial against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmart0126%2Frust-tutorial" "/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/smart0126/rust-tutorial on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/smart0126/rust-tutorial [INFO] finished tweaking git repo https://github.com/smart0126/rust-tutorial [INFO] tweaked toml for git repo https://github.com/smart0126/rust-tutorial written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/smart0126/rust-tutorial 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0909f46925ceb07dffecb5a7d5af5dd87ac4d52255d07cefdcf7ac32318614d1 [INFO] running `Command { std: "docker" "start" "-a" "0909f46925ceb07dffecb5a7d5af5dd87ac4d52255d07cefdcf7ac32318614d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0909f46925ceb07dffecb5a7d5af5dd87ac4d52255d07cefdcf7ac32318614d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0909f46925ceb07dffecb5a7d5af5dd87ac4d52255d07cefdcf7ac32318614d1", kill_on_drop: false }` [INFO] [stdout] 0909f46925ceb07dffecb5a7d5af5dd87ac4d52255d07cefdcf7ac32318614d1 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28912fe045e1d6238b5990130556ea57afdd8edd6afa7795d5c7420020422f93 [INFO] running `Command { std: "docker" "start" "-a" "28912fe045e1d6238b5990130556ea57afdd8edd6afa7795d5c7420020422f93", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "28912fe045e1d6238b5990130556ea57afdd8edd6afa7795d5c7420020422f93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28912fe045e1d6238b5990130556ea57afdd8edd6afa7795d5c7420020422f93", kill_on_drop: false }` [INFO] [stdout] 28912fe045e1d6238b5990130556ea57afdd8edd6afa7795d5c7420020422f93