[INFO] cloning repository https://github.com/deliangyang/leetcode.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deliangyang/leetcode.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Fleetcode.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Fleetcode.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 443aaa4bd7a08b8686b4ea70433c7c28c60b2492 [INFO] checking deliangyang/leetcode.rs against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Fleetcode.rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/deliangyang/leetcode.rs 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/deliangyang/leetcode.rs [INFO] finished tweaking git repo https://github.com/deliangyang/leetcode.rs [INFO] tweaked toml for git repo https://github.com/deliangyang/leetcode.rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/deliangyang/leetcode.rs 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7a1f099d513c76ffe5de0e5d263e45a807f3f85848b2b675822d332df216371a [INFO] running `Command { std: "docker" "start" "-a" "7a1f099d513c76ffe5de0e5d263e45a807f3f85848b2b675822d332df216371a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a1f099d513c76ffe5de0e5d263e45a807f3f85848b2b675822d332df216371a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a1f099d513c76ffe5de0e5d263e45a807f3f85848b2b675822d332df216371a", kill_on_drop: false }` [INFO] [stdout] 7a1f099d513c76ffe5de0e5d263e45a807f3f85848b2b675822d332df216371a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b3c1dad2ce4d754b9ce4013f5f74434d1531e4b2c37eebc769a4d3d835f3c916 [INFO] running `Command { std: "docker" "start" "-a" "b3c1dad2ce4d754b9ce4013f5f74434d1531e4b2c37eebc769a4d3d835f3c916", kill_on_drop: false }` [INFO] [stderr] Checking demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/int_to_roman.rs:17:23 [INFO] [stdout] | [INFO] [stdout] 10 | chars.insert(0,s[count + 1]); [INFO] [stdout] | ----- ------------ this argument has type `char`... [INFO] [stdout] | | [INFO] [stdout] | ... which causes `chars` to have type `Vec` [INFO] [stdout] ... [INFO] [stdout] 17 | String::from_utf8(chars).unwrap() [INFO] [stdout] | ----------------- ^^^^^ expected `Vec`, found `Vec` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec` [INFO] [stdout] found struct `Vec` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/alloc/src/string.rs:576:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `print_dot` in this scope [INFO] [stdout] --> src/bin/stack.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | print_dot [INFO] [stdout] | ^^^^^^^^^ not found in this scope [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 E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `demo` (bin "int_to_roman" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/re-space-lcci.rs:3:58 [INFO] [stdout] | [INFO] [stdout] 3 | fn respace(dictionary: Vec, sentence: String) -> i32 { [INFO] [stdout] | ------- ^^^ expected `i32`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `demo` (bin "stack" test) due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `demo` (bin "re-space-lcci") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b3c1dad2ce4d754b9ce4013f5f74434d1531e4b2c37eebc769a4d3d835f3c916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3c1dad2ce4d754b9ce4013f5f74434d1531e4b2c37eebc769a4d3d835f3c916", kill_on_drop: false }` [INFO] [stdout] b3c1dad2ce4d754b9ce4013f5f74434d1531e4b2c37eebc769a4d3d835f3c916 [INFO] checking deliangyang/leetcode.rs against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeliangyang%2Fleetcode.rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/deliangyang/leetcode.rs 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/deliangyang/leetcode.rs [INFO] finished tweaking git repo https://github.com/deliangyang/leetcode.rs [INFO] tweaked toml for git repo https://github.com/deliangyang/leetcode.rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/deliangyang/leetcode.rs 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e83cfd008793b5ffe56a3a08c547dcfaa152611254b3cf595108d236bfbb45a1 [INFO] running `Command { std: "docker" "start" "-a" "e83cfd008793b5ffe56a3a08c547dcfaa152611254b3cf595108d236bfbb45a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e83cfd008793b5ffe56a3a08c547dcfaa152611254b3cf595108d236bfbb45a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e83cfd008793b5ffe56a3a08c547dcfaa152611254b3cf595108d236bfbb45a1", kill_on_drop: false }` [INFO] [stdout] e83cfd008793b5ffe56a3a08c547dcfaa152611254b3cf595108d236bfbb45a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 801add17bb7748c3c0baf8e2dccc7d6b4d11f5fbe1b7c0437ad99bbfdae7a4b8 [INFO] running `Command { std: "docker" "start" "-a" "801add17bb7748c3c0baf8e2dccc7d6b4d11f5fbe1b7c0437ad99bbfdae7a4b8", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "801add17bb7748c3c0baf8e2dccc7d6b4d11f5fbe1b7c0437ad99bbfdae7a4b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "801add17bb7748c3c0baf8e2dccc7d6b4d11f5fbe1b7c0437ad99bbfdae7a4b8", kill_on_drop: false }` [INFO] [stdout] 801add17bb7748c3c0baf8e2dccc7d6b4d11f5fbe1b7c0437ad99bbfdae7a4b8