[INFO] cloning repository https://github.com/RReverser/wasm-stats
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RReverser/wasm-stats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRReverser%2Fwasm-stats", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRReverser%2Fwasm-stats'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee77a6da185d839e89b4faa6e3b45a22de51b9fe
[INFO] checking RReverser/wasm-stats against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRReverser%2Fwasm-stats" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RReverser/wasm-stats 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/RReverser/wasm-stats
[INFO] finished tweaking git repo https://github.com/RReverser/wasm-stats
[INFO] tweaked toml for git repo https://github.com/RReverser/wasm-stats written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/RReverser/wasm-stats 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]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_arbitrary v1.0.1
[INFO] [stderr]   Downloaded arbitrary v1.0.1
[INFO] [stderr]   Downloaded custom_debug_derive v0.5.0
[INFO] [stderr]   Downloaded wasmbin v0.3.1
[INFO] [stderr]   Downloaded custom_debug v0.5.0
[INFO] [stderr]   Downloaded wasmbin-derive v0.1.0
[INFO] [stderr]   Downloaded written_size v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d171c8e64e6a801d89c5b5b0aaceeeace6ad692d8abcaf86c8c631a37220638d
[INFO] running `Command { std: "docker" "start" "-a" "d171c8e64e6a801d89c5b5b0aaceeeace6ad692d8abcaf86c8c631a37220638d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d171c8e64e6a801d89c5b5b0aaceeeace6ad692d8abcaf86c8c631a37220638d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d171c8e64e6a801d89c5b5b0aaceeeace6ad692d8abcaf86c8c631a37220638d", kill_on_drop: false }`
[INFO] [stdout] d171c8e64e6a801d89c5b5b0aaceeeace6ad692d8abcaf86c8c631a37220638d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 959a9c165c9e16fa9fddee2826320632de8241c7d9ea869003fc6ade0471de9d
[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" "959a9c165c9e16fa9fddee2826320632de8241c7d9ea869003fc6ade0471de9d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking written_size v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling derive_arbitrary v1.0.1
[INFO] [stderr]    Compiling custom_debug_derive v0.5.0
[INFO] [stderr]     Checking custom_debug v0.5.0
[INFO] [stderr]     Checking arbitrary v1.0.1
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling wasmbin-derive v0.1.0
[INFO] [stderr]     Checking wasmbin v0.3.1
[INFO] [stderr]     Checking wasm-stats 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 32.45s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking wasm-stats v0.1.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "959a9c165c9e16fa9fddee2826320632de8241c7d9ea869003fc6ade0471de9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959a9c165c9e16fa9fddee2826320632de8241c7d9ea869003fc6ade0471de9d", kill_on_drop: false }`
[INFO] [stdout] 959a9c165c9e16fa9fddee2826320632de8241c7d9ea869003fc6ade0471de9d