[INFO] cloning repository https://github.com/supersurviveur/formalith
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/supersurviveur/formalith" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupersurviveur%2Fformalith", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupersurviveur%2Fformalith'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e09fa8755e10ca5916bce429abae5d97d548491a
[INFO] checking supersurviveur/formalith against try#3c75d5844aa65b4aa19243ac44ceda49fe4e61ca for pr-143545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupersurviveur%2Fformalith" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/supersurviveur/formalith
[INFO] finished tweaking git repo https://github.com/supersurviveur/formalith
[INFO] tweaked toml for git repo https://github.com/supersurviveur/formalith written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/supersurviveur/formalith on toolchain 3c75d5844aa65b4aa19243ac44ceda49fe4e61ca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/supersurviveur/formalith 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" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded supports-color v3.0.2
[INFO] [stderr]   Downloaded malachite v0.5.1
[INFO] [stderr]   Downloaded append-only-vec v0.1.7
[INFO] [stderr]   Downloaded is_ci v1.2.0
[INFO] [stderr]   Downloaded dyn-eq v0.1.3
[INFO] [stderr]   Downloaded dyn-hash v0.2.2
[INFO] [stderr]   Downloaded malachite-q v0.5.1
[INFO] [stderr]   Downloaded malachite-base v0.5.1
[INFO] [stderr]   Downloaded malachite-nz v0.5.1
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c19e1ab0b17722d5a61d21b7c7b41b64d606abe18253eeaf6e2ce6e2e27d1c0
[INFO] running `Command { std: "docker" "start" "-a" "7c19e1ab0b17722d5a61d21b7c7b41b64d606abe18253eeaf6e2ce6e2e27d1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c19e1ab0b17722d5a61d21b7c7b41b64d606abe18253eeaf6e2ce6e2e27d1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c19e1ab0b17722d5a61d21b7c7b41b64d606abe18253eeaf6e2ce6e2e27d1c0", kill_on_drop: false }`
[INFO] [stdout] 7c19e1ab0b17722d5a61d21b7c7b41b64d606abe18253eeaf6e2ce6e2e27d1c0
[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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 010d07aef93d1937992e2d02c5a77461095ff70f3e43e4b54ea27100ee56cde6
[INFO] running `Command { std: "docker" "start" "-a" "010d07aef93d1937992e2d02c5a77461095ff70f3e43e4b54ea27100ee56cde6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling malachite-nz v0.5.1
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling owo-colors v4.2.1
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]     Checking append-only-vec v0.1.7
[INFO] [stderr]     Checking dyn-eq v0.1.3
[INFO] [stderr]     Checking dyn-clone v1.0.19
[INFO] [stderr]     Checking dyn-hash v0.2.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking malachite-base v0.5.1
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking malachite-q v0.5.1
[INFO] [stderr]     Checking malachite v0.5.1
[INFO] [stderr]     Checking formalith v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.41s
[INFO] running `Command { std: "docker" "inspect" "010d07aef93d1937992e2d02c5a77461095ff70f3e43e4b54ea27100ee56cde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010d07aef93d1937992e2d02c5a77461095ff70f3e43e4b54ea27100ee56cde6", kill_on_drop: false }`
[INFO] [stdout] 010d07aef93d1937992e2d02c5a77461095ff70f3e43e4b54ea27100ee56cde6