[INFO] fetching crate vcell 0.1.3...
[INFO] testing vcell-0.1.3 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate vcell 0.1.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate vcell 0.1.3 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vcell 0.1.3
[INFO] finished tweaking crates.io crate vcell 0.1.3
[INFO] tweaked toml for crates.io crate vcell 0.1.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff617424f65426c5146088af270f5343a1f27aa19cf2142ffc94529e6e35b214
[INFO] running `Command { std: "docker" "start" "-a" "ff617424f65426c5146088af270f5343a1f27aa19cf2142ffc94529e6e35b214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff617424f65426c5146088af270f5343a1f27aa19cf2142ffc94529e6e35b214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff617424f65426c5146088af270f5343a1f27aa19cf2142ffc94529e6e35b214", kill_on_drop: false }`
[INFO] [stdout] ff617424f65426c5146088af270f5343a1f27aa19cf2142ffc94529e6e35b214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac6ee181b09ec1ee244d43011eab5e2483f1497cc992ef2d95f05d5b99773462
[INFO] running `Command { std: "docker" "start" "-a" "ac6ee181b09ec1ee244d43011eab5e2483f1497cc992ef2d95f05d5b99773462", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcell v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "ac6ee181b09ec1ee244d43011eab5e2483f1497cc992ef2d95f05d5b99773462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac6ee181b09ec1ee244d43011eab5e2483f1497cc992ef2d95f05d5b99773462", kill_on_drop: false }`
[INFO] [stdout] ac6ee181b09ec1ee244d43011eab5e2483f1497cc992ef2d95f05d5b99773462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d216b2ae5fcfad6eca92757f1705176823b4d12dd8cad9b94db0c42aab2b453
[INFO] running `Command { std: "docker" "start" "-a" "0d216b2ae5fcfad6eca92757f1705176823b4d12dd8cad9b94db0c42aab2b453", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcell v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "0d216b2ae5fcfad6eca92757f1705176823b4d12dd8cad9b94db0c42aab2b453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d216b2ae5fcfad6eca92757f1705176823b4d12dd8cad9b94db0c42aab2b453", kill_on_drop: false }`
[INFO] [stdout] 0d216b2ae5fcfad6eca92757f1705176823b4d12dd8cad9b94db0c42aab2b453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e647231e2b3eb481e080de8fe8b09d3f1c43acadd260741e53b85ee70173f6a7
[INFO] running `Command { std: "docker" "start" "-a" "e647231e2b3eb481e080de8fe8b09d3f1c43acadd260741e53b85ee70173f6a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vcell-9c7096fd526a533f)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests vcell
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e647231e2b3eb481e080de8fe8b09d3f1c43acadd260741e53b85ee70173f6a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e647231e2b3eb481e080de8fe8b09d3f1c43acadd260741e53b85ee70173f6a7", kill_on_drop: false }`
[INFO] [stdout] e647231e2b3eb481e080de8fe8b09d3f1c43acadd260741e53b85ee70173f6a7