[INFO] fetching crate tolerance 1.2.0...
[INFO] building tolerance-1.2.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate tolerance 1.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tolerance 1.2.0
[INFO] finished tweaking crates.io crate tolerance 1.2.0
[INFO] tweaked toml for crates.io crate tolerance 1.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tolerance 1.2.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tolerance 1.2.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.137
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61e7d2d52fcd2bce87e18752dd685ce8c2270c695f321e26f6d3726cf91dce76
[INFO] running `Command { std: "docker" "start" "-a" "61e7d2d52fcd2bce87e18752dd685ce8c2270c695f321e26f6d3726cf91dce76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61e7d2d52fcd2bce87e18752dd685ce8c2270c695f321e26f6d3726cf91dce76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61e7d2d52fcd2bce87e18752dd685ce8c2270c695f321e26f6d3726cf91dce76", kill_on_drop: false }`
[INFO] [stdout] 61e7d2d52fcd2bce87e18752dd685ce8c2270c695f321e26f6d3726cf91dce76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb2a4be457e53f5c2d1f25cfdfa5f311b8faeb747ac2676f9fdc5fa554bbf2b2
[INFO] running `Command { std: "docker" "start" "-a" "bb2a4be457e53f5c2d1f25cfdfa5f311b8faeb747ac2676f9fdc5fa554bbf2b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tolerance v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "bb2a4be457e53f5c2d1f25cfdfa5f311b8faeb747ac2676f9fdc5fa554bbf2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2a4be457e53f5c2d1f25cfdfa5f311b8faeb747ac2676f9fdc5fa554bbf2b2", kill_on_drop: false }`
[INFO] [stdout] bb2a4be457e53f5c2d1f25cfdfa5f311b8faeb747ac2676f9fdc5fa554bbf2b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4263c61bfb1bba0ba749f426f23e1e85795f6e5b31855370a8429f68bff5b4f2
[INFO] running `Command { std: "docker" "start" "-a" "4263c61bfb1bba0ba749f426f23e1e85795f6e5b31855370a8429f68bff5b4f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling serde_test v1.0.177
[INFO] [stderr]    Compiling tolerance v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.57s
[INFO] running `Command { std: "docker" "inspect" "4263c61bfb1bba0ba749f426f23e1e85795f6e5b31855370a8429f68bff5b4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4263c61bfb1bba0ba749f426f23e1e85795f6e5b31855370a8429f68bff5b4f2", kill_on_drop: false }`
[INFO] [stdout] 4263c61bfb1bba0ba749f426f23e1e85795f6e5b31855370a8429f68bff5b4f2