[INFO] fetching crate btree-plus-store 0.2.1...
[INFO] checking btree-plus-store-0.2.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate btree-plus-store 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate btree-plus-store 0.2.1 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btree-plus-store 0.2.1
[INFO] removed 2 missing tests
[INFO] finished tweaking crates.io crate btree-plus-store 0.2.1
[INFO] tweaked toml for crates.io crate btree-plus-store 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-arena-modified v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a33e4b3c0b447051d760fc1f3caf9dec261dfc111b0b16111f8055051aed52e
[INFO] running `Command { std: "docker" "start" "-a" "3a33e4b3c0b447051d760fc1f3caf9dec261dfc111b0b16111f8055051aed52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a33e4b3c0b447051d760fc1f3caf9dec261dfc111b0b16111f8055051aed52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a33e4b3c0b447051d760fc1f3caf9dec261dfc111b0b16111f8055051aed52e", kill_on_drop: false }`
[INFO] [stdout] 3a33e4b3c0b447051d760fc1f3caf9dec261dfc111b0b16111f8055051aed52e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96e94c46576edc620a762dfa8b8500286fff4830040f2274898ca9c3245c3b32
[INFO] running `Command { std: "docker" "start" "-a" "96e94c46576edc620a762dfa8b8500286fff4830040f2274898ca9c3245c3b32", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-arena-modified v0.1.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking btree-plus-store v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "96e94c46576edc620a762dfa8b8500286fff4830040f2274898ca9c3245c3b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e94c46576edc620a762dfa8b8500286fff4830040f2274898ca9c3245c3b32", kill_on_drop: false }`
[INFO] [stdout] 96e94c46576edc620a762dfa8b8500286fff4830040f2274898ca9c3245c3b32
[INFO] checking btree-plus-store-0.2.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate btree-plus-store 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate btree-plus-store 0.2.1 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btree-plus-store 0.2.1
[INFO] removed 2 missing tests
[INFO] finished tweaking crates.io crate btree-plus-store 0.2.1
[INFO] tweaked toml for crates.io crate btree-plus-store 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8695c0eda1bee9519f7ddc42317fd7d00115056eb21281e9da46d179e8d6011
[INFO] running `Command { std: "docker" "start" "-a" "b8695c0eda1bee9519f7ddc42317fd7d00115056eb21281e9da46d179e8d6011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8695c0eda1bee9519f7ddc42317fd7d00115056eb21281e9da46d179e8d6011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8695c0eda1bee9519f7ddc42317fd7d00115056eb21281e9da46d179e8d6011", kill_on_drop: false }`
[INFO] [stdout] b8695c0eda1bee9519f7ddc42317fd7d00115056eb21281e9da46d179e8d6011
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eed72a053e0ee611d493eb28a1c1be94311771af2048ab09f53c9519f636897f
[INFO] running `Command { std: "docker" "start" "-a" "eed72a053e0ee611d493eb28a1c1be94311771af2048ab09f53c9519f636897f", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-arena-modified v0.1.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking btree-plus-store v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "eed72a053e0ee611d493eb28a1c1be94311771af2048ab09f53c9519f636897f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed72a053e0ee611d493eb28a1c1be94311771af2048ab09f53c9519f636897f", kill_on_drop: false }`
[INFO] [stdout] eed72a053e0ee611d493eb28a1c1be94311771af2048ab09f53c9519f636897f