[INFO] cloning repository https://github.com/slymon99/mini_redis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slymon99/mini_redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslymon99%2Fmini_redis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslymon99%2Fmini_redis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fec4bd368c1aa18f7a0519228c12f8224b5e45d8 [INFO] checking slymon99/mini_redis against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslymon99%2Fmini_redis" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slymon99/mini_redis 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/slymon99/mini_redis [INFO] finished tweaking git repo https://github.com/slymon99/mini_redis [INFO] tweaked toml for git repo https://github.com/slymon99/mini_redis written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/slymon99/mini_redis 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 8492b2b597fc89e4bf3caada2cd26de553b5ce1316c81de315716ee2ee6fc940 [INFO] running `Command { std: "docker" "start" "-a" "8492b2b597fc89e4bf3caada2cd26de553b5ce1316c81de315716ee2ee6fc940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8492b2b597fc89e4bf3caada2cd26de553b5ce1316c81de315716ee2ee6fc940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8492b2b597fc89e4bf3caada2cd26de553b5ce1316c81de315716ee2ee6fc940", kill_on_drop: false }` [INFO] [stdout] 8492b2b597fc89e4bf3caada2cd26de553b5ce1316c81de315716ee2ee6fc940 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0cea27be23dcac2c4640d834093a2dc5db4f20f3b22ac3ed8ea08e991cff1c87 [INFO] running `Command { std: "docker" "start" "-a" "0cea27be23dcac2c4640d834093a2dc5db4f20f3b22ac3ed8ea08e991cff1c87", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] tokio v0.2.22: winapi [INFO] [stderr] [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking tracing-core v0.1.15 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking tracing-serde v0.1.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking atoi v0.3.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tracing-subscriber v0.2.11 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking async-stream v0.2.1 [INFO] [stderr] Checking structopt v0.3.17 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking mini-redis v0.2.0 [INFO] [stderr] Checking mini_redis v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/main.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.33s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking mini-redis v0.2.0 [INFO] [stderr] Checking mini_redis v0.1.0 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.10s [INFO] running `Command { std: "docker" "inspect" "0cea27be23dcac2c4640d834093a2dc5db4f20f3b22ac3ed8ea08e991cff1c87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cea27be23dcac2c4640d834093a2dc5db4f20f3b22ac3ed8ea08e991cff1c87", kill_on_drop: false }` [INFO] [stdout] 0cea27be23dcac2c4640d834093a2dc5db4f20f3b22ac3ed8ea08e991cff1c87