[INFO] fetching crate bstr 1.10.0...
[INFO] checking bstr-1.10.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate bstr 1.10.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate bstr 1.10.0 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 bstr 1.10.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bstr 1.10.0
[INFO] tweaked toml for crates.io crate bstr 1.10.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate bstr 1.10.0 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ucd-parse v0.1.12
[INFO] [stderr]   Downloaded regex-lite v0.1.5
[INFO] [stderr]   Downloaded quickcheck v1.0.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.71
[INFO] [stderr]   Downloaded memchr v2.7.1
[INFO] [stderr]   Downloaded unicode-segmentation v1.10.1
[INFO] [stderr]   Downloaded syn v2.0.43
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8adfbaf3fb43c000a4cc97d9de31f30cf42900aebd3d4fa7d553cf28d9cc0441
[INFO] running `Command { std: "docker" "start" "-a" "8adfbaf3fb43c000a4cc97d9de31f30cf42900aebd3d4fa7d553cf28d9cc0441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8adfbaf3fb43c000a4cc97d9de31f30cf42900aebd3d4fa7d553cf28d9cc0441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8adfbaf3fb43c000a4cc97d9de31f30cf42900aebd3d4fa7d553cf28d9cc0441", kill_on_drop: false }`
[INFO] [stdout] 8adfbaf3fb43c000a4cc97d9de31f30cf42900aebd3d4fa7d553cf28d9cc0441
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e4cb360a0ec599a2db17ff89292835ba907607030cdc44810eb335e7be39f2e
[INFO] running `Command { std: "docker" "start" "-a" "7e4cb360a0ec599a2db17ff89292835ba907607030cdc44810eb335e7be39f2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking regex-lite v0.1.5
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking ucd-parse v0.1.12
[INFO] [stderr]     Checking bstr v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "7e4cb360a0ec599a2db17ff89292835ba907607030cdc44810eb335e7be39f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4cb360a0ec599a2db17ff89292835ba907607030cdc44810eb335e7be39f2e", kill_on_drop: false }`
[INFO] [stdout] 7e4cb360a0ec599a2db17ff89292835ba907607030cdc44810eb335e7be39f2e
[INFO] checking bstr-1.10.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate bstr 1.10.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate bstr 1.10.0 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 bstr 1.10.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bstr 1.10.0
[INFO] tweaked toml for crates.io crate bstr 1.10.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate bstr 1.10.0 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c47b2f6959386be6b3dc2b68d0723ac017a230e73a3920d3ead4074ecd64ef56
[INFO] running `Command { std: "docker" "start" "-a" "c47b2f6959386be6b3dc2b68d0723ac017a230e73a3920d3ead4074ecd64ef56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c47b2f6959386be6b3dc2b68d0723ac017a230e73a3920d3ead4074ecd64ef56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47b2f6959386be6b3dc2b68d0723ac017a230e73a3920d3ead4074ecd64ef56", kill_on_drop: false }`
[INFO] [stdout] c47b2f6959386be6b3dc2b68d0723ac017a230e73a3920d3ead4074ecd64ef56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1a6e96937163115da13bd2c720707b3bfe63237f5821acbd1169bc0f292816a2
[INFO] running `Command { std: "docker" "start" "-a" "1a6e96937163115da13bd2c720707b3bfe63237f5821acbd1169bc0f292816a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking regex-lite v0.1.5
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking ucd-parse v0.1.12
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking bstr v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "1a6e96937163115da13bd2c720707b3bfe63237f5821acbd1169bc0f292816a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6e96937163115da13bd2c720707b3bfe63237f5821acbd1169bc0f292816a2", kill_on_drop: false }`
[INFO] [stdout] 1a6e96937163115da13bd2c720707b3bfe63237f5821acbd1169bc0f292816a2