[INFO] cloning repository https://github.com/Pajn/fermi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pajn/fermi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPajn%2Ffermi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPajn%2Ffermi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3ca001163f82b53634e28427c1d5d6cf2b74e5f [INFO] checking Pajn/fermi against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPajn%2Ffermi" "/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/Pajn/fermi 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/Pajn/fermi [INFO] finished tweaking git repo https://github.com/Pajn/fermi [INFO] tweaked toml for git repo https://github.com/Pajn/fermi written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Pajn/fermi 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] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /workspace/builds/worker-7-tc1/source/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itertools v0.7.2 [INFO] [stderr] Downloaded matrixmultiply v0.1.14 [INFO] [stderr] Downloaded text_io v0.1.6 [INFO] [stderr] Downloaded fixedbitset v0.1.8 [INFO] [stderr] Downloaded either v1.4.0 [INFO] [stderr] Downloaded pathfinding v0.5.0 [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] 8d292d3cc48d5748dbe028ab35d5b0977a72ee5f0b6e72c411f475c03ae95c6a [INFO] running `Command { std: "docker" "start" "-a" "8d292d3cc48d5748dbe028ab35d5b0977a72ee5f0b6e72c411f475c03ae95c6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d292d3cc48d5748dbe028ab35d5b0977a72ee5f0b6e72c411f475c03ae95c6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d292d3cc48d5748dbe028ab35d5b0977a72ee5f0b6e72c411f475c03ae95c6a", kill_on_drop: false }` [INFO] [stdout] 8d292d3cc48d5748dbe028ab35d5b0977a72ee5f0b6e72c411f475c03ae95c6a [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] d4c7be3d769e6566672a603a4454b5ce05725575226e6f98e72af10dbfe429db [INFO] running `Command { std: "docker" "start" "-a" "d4c7be3d769e6566672a603a4454b5ce05725575226e6f98e72af10dbfe429db", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/rustwide/workdir/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking libc v0.2.33 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Checking fixedbitset v0.1.8 [INFO] [stderr] Checking text_io v0.1.6 [INFO] [stderr] Checking itertools v0.7.2 [INFO] [stderr] Checking rand v0.3.18 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking rulinalg v0.3.7 [INFO] [stderr] Checking pathfinding v0.5.0 [INFO] [stderr] Checking rusty-machine v0.5.4 [INFO] [stderr] Checking fermi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/helpers.rs:86:34 [INFO] [stdout] | [INFO] [stdout] 86 | let mean_value = values.iter().sum() / values.len(); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `S` declared on the method `sum` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Sum<&f32>` [INFO] [stdout] = help: the following types implement trait `Sum`: [INFO] [stdout] > [INFO] [stdout] [INFO] [stdout] as Sum>> [INFO] [stdout] as Sum>> [INFO] [stdout] as Sum<&'a Simd>> [INFO] [stdout] as Sum> [INFO] [stdout] as Sum<&'a Simd>> [INFO] [stdout] as Sum> [INFO] [stdout] and 72 others [INFO] [stdout] note: required by a bound in `std::iter::Iterator::sum` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/iter/traits/iterator.rs:3573:5 [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 86 | let mean_value = values.iter().sum::() / values.len(); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/helpers.rs:86:34 [INFO] [stdout] | [INFO] [stdout] 86 | let mean_value = values.iter().sum() / values.len(); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `S` declared on the method `sum` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Sum<&f32>` [INFO] [stdout] = help: the following types implement trait `Sum`: [INFO] [stdout] > [INFO] [stdout] [INFO] [stdout] as Sum>> [INFO] [stdout] as Sum>> [INFO] [stdout] as Sum<&'a Simd>> [INFO] [stdout] as Sum> [INFO] [stdout] as Sum<&'a Simd>> [INFO] [stdout] as Sum> [INFO] [stdout] and 72 others [INFO] [stdout] note: required by a bound in `std::iter::Iterator::sum` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/iter/traits/iterator.rs:3573:5 [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 86 | let mean_value = values.iter().sum::() / values.len(); [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 E0283`. [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 E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fermi` (bin "my_bot") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `fermi` (bin "my_bot" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d4c7be3d769e6566672a603a4454b5ce05725575226e6f98e72af10dbfe429db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4c7be3d769e6566672a603a4454b5ce05725575226e6f98e72af10dbfe429db", kill_on_drop: false }` [INFO] [stdout] d4c7be3d769e6566672a603a4454b5ce05725575226e6f98e72af10dbfe429db [INFO] checking Pajn/fermi against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPajn%2Ffermi" "/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/Pajn/fermi 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/Pajn/fermi [INFO] finished tweaking git repo https://github.com/Pajn/fermi [INFO] tweaked toml for git repo https://github.com/Pajn/fermi written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Pajn/fermi 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] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /workspace/builds/worker-7-tc2/source/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [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] c476feb66d5527c6049dea655269bf28d30f6f321a379cf2b446de8cc37b7922 [INFO] running `Command { std: "docker" "start" "-a" "c476feb66d5527c6049dea655269bf28d30f6f321a379cf2b446de8cc37b7922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c476feb66d5527c6049dea655269bf28d30f6f321a379cf2b446de8cc37b7922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c476feb66d5527c6049dea655269bf28d30f6f321a379cf2b446de8cc37b7922", kill_on_drop: false }` [INFO] [stdout] c476feb66d5527c6049dea655269bf28d30f6f321a379cf2b446de8cc37b7922 [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] 364afe4f2456e3f0a2d9ad6e380a83eb57c62143ad51f4817802eaacef7896fb [INFO] running `Command { std: "docker" "start" "-a" "364afe4f2456e3f0a2d9ad6e380a83eb57c62143ad51f4817802eaacef7896fb", 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" "364afe4f2456e3f0a2d9ad6e380a83eb57c62143ad51f4817802eaacef7896fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "364afe4f2456e3f0a2d9ad6e380a83eb57c62143ad51f4817802eaacef7896fb", kill_on_drop: false }` [INFO] [stdout] 364afe4f2456e3f0a2d9ad6e380a83eb57c62143ad51f4817802eaacef7896fb