[INFO] fetching crate vec-string 0.1.1...
[INFO] building vec-string-0.1.1 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] extracting crate vec-string 0.1.1 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate vec-string 0.1.1 on toolchain 222c5724ecc922fe67815f428c19f82c129d9386
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vec-string 0.1.1
[INFO] finished tweaking crates.io crate vec-string 0.1.1
[INFO] tweaked toml for crates.io crate vec-string 0.1.1 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb85a78686905950c505e295ef8caf5e6929be26e59d9cfdfaa8499e3547d4bc
[INFO] running `Command { std: "docker" "start" "-a" "fb85a78686905950c505e295ef8caf5e6929be26e59d9cfdfaa8499e3547d4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb85a78686905950c505e295ef8caf5e6929be26e59d9cfdfaa8499e3547d4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb85a78686905950c505e295ef8caf5e6929be26e59d9cfdfaa8499e3547d4bc", kill_on_drop: false }`
[INFO] [stdout] fb85a78686905950c505e295ef8caf5e6929be26e59d9cfdfaa8499e3547d4bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47c9d50eb272893b1321390be9bffc13a47ca4fcdf23a339ba7aebc5136481d0
[INFO] running `Command { std: "docker" "start" "-a" "47c9d50eb272893b1321390be9bffc13a47ca4fcdf23a339ba7aebc5136481d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec-string v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "47c9d50eb272893b1321390be9bffc13a47ca4fcdf23a339ba7aebc5136481d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c9d50eb272893b1321390be9bffc13a47ca4fcdf23a339ba7aebc5136481d0", kill_on_drop: false }`
[INFO] [stdout] 47c9d50eb272893b1321390be9bffc13a47ca4fcdf23a339ba7aebc5136481d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff9f781eec83fe3b136ad7d85e8590a54d53ac9efe4e9439b732b76377adc8a5
[INFO] running `Command { std: "docker" "start" "-a" "ff9f781eec83fe3b136ad7d85e8590a54d53ac9efe4e9439b732b76377adc8a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec-string v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/vec_string-c13fda24527eb507)
[INFO] running `Command { std: "docker" "inspect" "ff9f781eec83fe3b136ad7d85e8590a54d53ac9efe4e9439b732b76377adc8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9f781eec83fe3b136ad7d85e8590a54d53ac9efe4e9439b732b76377adc8a5", kill_on_drop: false }`
[INFO] [stdout] ff9f781eec83fe3b136ad7d85e8590a54d53ac9efe4e9439b732b76377adc8a5