[INFO] cloning repository https://github.com/gamma-delta/spider-dance [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamma-delta/spider-dance" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamma-delta%2Fspider-dance", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamma-delta%2Fspider-dance'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bc12072c887c4655571520a69598a2778fc3193d [INFO] checking gamma-delta/spider-dance against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamma-delta%2Fspider-dance" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gamma-delta/spider-dance 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/gamma-delta/spider-dance [INFO] finished tweaking git repo https://github.com/gamma-delta/spider-dance [INFO] tweaked toml for git repo https://github.com/gamma-delta/spider-dance written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gamma-delta/spider-dance 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] Downloading crates ... [INFO] [stderr] Downloaded json_comments v0.2.0 [INFO] [stderr] Downloaded schemars v0.8.0 [INFO] [stderr] Downloaded schemars_derive v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d4b50aca23616cee9389fc15979b6a69495765ee9ad22af2ba5d420e7bcf2941 [INFO] running `Command { std: "docker" "start" "-a" "d4b50aca23616cee9389fc15979b6a69495765ee9ad22af2ba5d420e7bcf2941", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4b50aca23616cee9389fc15979b6a69495765ee9ad22af2ba5d420e7bcf2941", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4b50aca23616cee9389fc15979b6a69495765ee9ad22af2ba5d420e7bcf2941", kill_on_drop: false }` [INFO] [stdout] d4b50aca23616cee9389fc15979b6a69495765ee9ad22af2ba5d420e7bcf2941 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 12a3ac3a67f336a4d8c0826c204edc11bc4773a8f0a5e3d65f7a72402a429daf [INFO] running `Command { std: "docker" "start" "-a" "12a3ac3a67f336a4d8c0826c204edc11bc4773a8f0a5e3d65f7a72402a429daf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling schemars v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking dyn-clone v1.0.4 [INFO] [stderr] Checking json_comments v0.2.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling serde_derive_internals v0.25.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling schemars_derive v0.8.0 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking spider-dance v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `std::iter::Chain` in the current scope [INFO] [stdout] --> src/tree.rs:185:14 [INFO] [stdout] | [INFO] [stdout] 183 | let (max_x, max_y) = iter::once((xpos, bottom)) [INFO] [stdout] | ______________________________- [INFO] [stdout] 184 | | .chain(children.iter().map(|pd| (pd.max_x, pd.max_y))) [INFO] [stdout] 185 | | .fold_first(|(accx, accy), (x, y)| (accx.max(x), accy.max(y))) [INFO] [stdout] | | -^^^^^^^^^^ method not found in `Chain, Map, {closure@tree.rs:184:40}>>` [INFO] [stdout] | |_____________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `std::iter::Chain` in the current scope [INFO] [stdout] --> src/tree.rs:185:14 [INFO] [stdout] | [INFO] [stdout] 183 | let (max_x, max_y) = iter::once((xpos, bottom)) [INFO] [stdout] | ______________________________- [INFO] [stdout] 184 | | .chain(children.iter().map(|pd| (pd.max_x, pd.max_y))) [INFO] [stdout] 185 | | .fold_first(|(accx, accy), (x, y)| (accx.max(x), accy.max(y))) [INFO] [stdout] | | -^^^^^^^^^^ method not found in `Chain, Map, {closure@tree.rs:184:40}>>` [INFO] [stdout] | |_____________| [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 E0599`. [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 E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `spider-dance` (bin "spider-dance") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `spider-dance` (bin "spider-dance" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "12a3ac3a67f336a4d8c0826c204edc11bc4773a8f0a5e3d65f7a72402a429daf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12a3ac3a67f336a4d8c0826c204edc11bc4773a8f0a5e3d65f7a72402a429daf", kill_on_drop: false }` [INFO] [stdout] 12a3ac3a67f336a4d8c0826c204edc11bc4773a8f0a5e3d65f7a72402a429daf [INFO] checking gamma-delta/spider-dance against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamma-delta%2Fspider-dance" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gamma-delta/spider-dance 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/gamma-delta/spider-dance [INFO] finished tweaking git repo https://github.com/gamma-delta/spider-dance [INFO] tweaked toml for git repo https://github.com/gamma-delta/spider-dance written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gamma-delta/spider-dance 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cdb34544f54bf14ccb6a752642c5bbc97631eedf8f2f6ef766b422a7dc25d308 [INFO] running `Command { std: "docker" "start" "-a" "cdb34544f54bf14ccb6a752642c5bbc97631eedf8f2f6ef766b422a7dc25d308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdb34544f54bf14ccb6a752642c5bbc97631eedf8f2f6ef766b422a7dc25d308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdb34544f54bf14ccb6a752642c5bbc97631eedf8f2f6ef766b422a7dc25d308", kill_on_drop: false }` [INFO] [stdout] cdb34544f54bf14ccb6a752642c5bbc97631eedf8f2f6ef766b422a7dc25d308 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cee86f1394a51732bea60723ed31ea8c4f8fc1e696132362e1490b1b9b5e64c0 [INFO] running `Command { std: "docker" "start" "-a" "cee86f1394a51732bea60723ed31ea8c4f8fc1e696132362e1490b1b9b5e64c0", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "cee86f1394a51732bea60723ed31ea8c4f8fc1e696132362e1490b1b9b5e64c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cee86f1394a51732bea60723ed31ea8c4f8fc1e696132362e1490b1b9b5e64c0", kill_on_drop: false }` [INFO] [stdout] cee86f1394a51732bea60723ed31ea8c4f8fc1e696132362e1490b1b9b5e64c0