[INFO] cloning repository https://github.com/thisisencrypt0r/rustyLearning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thisisencrypt0r/rustyLearning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisencrypt0r%2FrustyLearning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisencrypt0r%2FrustyLearning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d05ba1d8309fa3e46d8428e7a2a69890913fb151 [INFO] checking thisisencrypt0r/rustyLearning against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisencrypt0r%2FrustyLearning" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thisisencrypt0r/rustyLearning on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thisisencrypt0r/rustyLearning [INFO] finished tweaking git repo https://github.com/thisisencrypt0r/rustyLearning [INFO] tweaked toml for git repo https://github.com/thisisencrypt0r/rustyLearning written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/thisisencrypt0r/rustyLearning already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bad76435e4c9b02ac09a6c4781b953127964ed7aec0bbde9dffb064bac3aef7f [INFO] running `Command { std: "docker" "start" "-a" "bad76435e4c9b02ac09a6c4781b953127964ed7aec0bbde9dffb064bac3aef7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bad76435e4c9b02ac09a6c4781b953127964ed7aec0bbde9dffb064bac3aef7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bad76435e4c9b02ac09a6c4781b953127964ed7aec0bbde9dffb064bac3aef7f", kill_on_drop: false }` [INFO] [stdout] bad76435e4c9b02ac09a6c4781b953127964ed7aec0bbde9dffb064bac3aef7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fcdb5e9e15f2413bc73204f000eabcf89a69ee4cb834547954825a7fed693dc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6fcdb5e9e15f2413bc73204f000eabcf89a69ee4cb834547954825a7fed693dc", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking blas-src v0.2.1 [INFO] [stderr] Compiling openblas-src v0.9.0 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking blas-src v0.6.1 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking lapack-src v0.6.0 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking svg v0.7.2 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking lapacke-sys v0.1.4 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking slog-async v2.6.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking addr2line v0.15.1 [INFO] [stderr] Checking slog-term v2.8.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking plotlib v0.5.1 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking cauchy v0.2.2 [INFO] [stderr] Checking lapacke v0.2.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking slog-json v2.3.0 [INFO] [stderr] Checking ndarray-linalg v0.12.1 [INFO] [stderr] Checking ndarray-rand v0.11.0 [INFO] [stderr] Checking ndarray-csv v0.4.1 [INFO] [stderr] Checking argmin v0.3.1 [INFO] [stderr] Checking linfa v0.3.1 [INFO] [stderr] Checking linfa-logistic v0.3.1 [INFO] [stderr] Checking rustyLearning v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.69s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking rustyLearning v0.1.0 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "6fcdb5e9e15f2413bc73204f000eabcf89a69ee4cb834547954825a7fed693dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fcdb5e9e15f2413bc73204f000eabcf89a69ee4cb834547954825a7fed693dc", kill_on_drop: false }` [INFO] [stdout] 6fcdb5e9e15f2413bc73204f000eabcf89a69ee4cb834547954825a7fed693dc