[INFO] cloning repository https://github.com/leroycep/explain-tinysynth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leroycep/explain-tinysynth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleroycep%2Fexplain-tinysynth", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleroycep%2Fexplain-tinysynth'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45641f66d04e0983f8fd106dea96eae4b3f53f95 [INFO] checking leroycep/explain-tinysynth against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleroycep%2Fexplain-tinysynth" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/leroycep/explain-tinysynth 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/leroycep/explain-tinysynth [INFO] finished tweaking git repo https://github.com/leroycep/explain-tinysynth [INFO] tweaked toml for git repo https://github.com/leroycep/explain-tinysynth written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/leroycep/explain-tinysynth 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 18152f7f9adbfd40ba32e1570c6f2658453675e81cc5e038b8236b182a6551c9 [INFO] running `Command { std: "docker" "start" "-a" "18152f7f9adbfd40ba32e1570c6f2658453675e81cc5e038b8236b182a6551c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18152f7f9adbfd40ba32e1570c6f2658453675e81cc5e038b8236b182a6551c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18152f7f9adbfd40ba32e1570c6f2658453675e81cc5e038b8236b182a6551c9", kill_on_drop: false }` [INFO] [stdout] 18152f7f9adbfd40ba32e1570c6f2658453675e81cc5e038b8236b182a6551c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0de6d5e6c25ee1ca7afe87e3a166d8eeeb85b67548357e4c0975b604f28e4392 [INFO] running `Command { std: "docker" "start" "-a" "0de6d5e6c25ee1ca7afe87e3a166d8eeeb85b67548357e4c0975b604f28e4392", kill_on_drop: false }` [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking explain-tinysynth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0601]: `main` function not found in crate `explain_tinysynth` [INFO] [stdout] --> src/main.rs:51:2 [INFO] [stdout] | [INFO] [stdout] 51 | } [INFO] [stdout] | ^ consider adding a `main` function to `src/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: use of moved value: `characters` [INFO] [stdout] --> src/main.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 9 | let characters = w_string.chars(); [INFO] [stdout] | ---------- move occurs because `characters` has type `Chars<'_>`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 12 | characters.skip(1); [INFO] [stdout] | ------- `characters` moved due to this method call [INFO] [stdout] ... [INFO] [stdout] 16 | for character in characters { [INFO] [stdout] | ^^^^^^^^^^ value used here after move [INFO] [stdout] | [INFO] [stdout] note: `skip` takes ownership of the receiver `self`, which moves `characters` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/iter/traits/iterator.rs:1315:13 [INFO] [stdout] help: you can `clone` the value and consume it, but this might not be your desired behavior [INFO] [stdout] | [INFO] [stdout] 12 | characters.clone().skip(1); [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0382, E0601. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stdout] error[E0382]: use of moved value: `characters` [INFO] [stdout] --> src/main.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 9 | let characters = w_string.chars(); [INFO] [stdout] | ---------- move occurs because `characters` has type `Chars<'_>`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 12 | characters.skip(1); [INFO] [stdout] | ------- `characters` moved due to this method call [INFO] [stdout] ... [INFO] [stdout] 16 | for character in characters { [INFO] [stdout] | ^^^^^^^^^^ value used here after move [INFO] [stdout] | [INFO] [stdout] note: `skip` takes ownership of the receiver `self`, which moves `characters` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/iter/traits/iterator.rs:1315:13 [INFO] [stdout] help: you can `clone` the value and consume it, but this might not be your desired behavior [INFO] [stdout] | [INFO] [stdout] 12 | characters.clone().skip(1); [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 E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `explain-tinysynth` (bin "explain-tinysynth") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `explain-tinysynth` (bin "explain-tinysynth" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "0de6d5e6c25ee1ca7afe87e3a166d8eeeb85b67548357e4c0975b604f28e4392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0de6d5e6c25ee1ca7afe87e3a166d8eeeb85b67548357e4c0975b604f28e4392", kill_on_drop: false }` [INFO] [stdout] 0de6d5e6c25ee1ca7afe87e3a166d8eeeb85b67548357e4c0975b604f28e4392 [INFO] checking leroycep/explain-tinysynth against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleroycep%2Fexplain-tinysynth" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/leroycep/explain-tinysynth 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/leroycep/explain-tinysynth [INFO] finished tweaking git repo https://github.com/leroycep/explain-tinysynth [INFO] tweaked toml for git repo https://github.com/leroycep/explain-tinysynth written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/leroycep/explain-tinysynth 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ef6af5b2ad3824e9ba8139dc2d201b8c2bbb92ba0f86146752d9a4695862b48d [INFO] running `Command { std: "docker" "start" "-a" "ef6af5b2ad3824e9ba8139dc2d201b8c2bbb92ba0f86146752d9a4695862b48d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef6af5b2ad3824e9ba8139dc2d201b8c2bbb92ba0f86146752d9a4695862b48d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef6af5b2ad3824e9ba8139dc2d201b8c2bbb92ba0f86146752d9a4695862b48d", kill_on_drop: false }` [INFO] [stdout] ef6af5b2ad3824e9ba8139dc2d201b8c2bbb92ba0f86146752d9a4695862b48d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cc067dcb21fc96c4da7bfa5d7078ab059fb270ab107cfc9871acee889519e756 [INFO] running `Command { std: "docker" "start" "-a" "cc067dcb21fc96c4da7bfa5d7078ab059fb270ab107cfc9871acee889519e756", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "cc067dcb21fc96c4da7bfa5d7078ab059fb270ab107cfc9871acee889519e756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc067dcb21fc96c4da7bfa5d7078ab059fb270ab107cfc9871acee889519e756", kill_on_drop: false }` [INFO] [stdout] cc067dcb21fc96c4da7bfa5d7078ab059fb270ab107cfc9871acee889519e756