[INFO] fetching crate vec-string 0.1.1...
[INFO] testing vec-string-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate vec-string 0.1.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate vec-string 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6a2fcb623d9b20fbd8c4b0ebf27b01c33e29f87e781a914785189501cc43c7d
[INFO] running `Command { std: "docker" "start" "-a" "c6a2fcb623d9b20fbd8c4b0ebf27b01c33e29f87e781a914785189501cc43c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6a2fcb623d9b20fbd8c4b0ebf27b01c33e29f87e781a914785189501cc43c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a2fcb623d9b20fbd8c4b0ebf27b01c33e29f87e781a914785189501cc43c7d", kill_on_drop: false }`
[INFO] [stdout] c6a2fcb623d9b20fbd8c4b0ebf27b01c33e29f87e781a914785189501cc43c7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d25a367d32f98e4afdcb93d0be30d56c35cbdcdfde1fa310107e1b8355fb51b
[INFO] running `Command { std: "docker" "start" "-a" "8d25a367d32f98e4afdcb93d0be30d56c35cbdcdfde1fa310107e1b8355fb51b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vec-string v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "8d25a367d32f98e4afdcb93d0be30d56c35cbdcdfde1fa310107e1b8355fb51b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d25a367d32f98e4afdcb93d0be30d56c35cbdcdfde1fa310107e1b8355fb51b", kill_on_drop: false }`
[INFO] [stdout] 8d25a367d32f98e4afdcb93d0be30d56c35cbdcdfde1fa310107e1b8355fb51b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a763ea3bbf2a2bb8bfc4551b595e9e67ce44ae45f38246c0a60197c0ba6074b8
[INFO] running `Command { std: "docker" "start" "-a" "a763ea3bbf2a2bb8bfc4551b595e9e67ce44ae45f38246c0a60197c0ba6074b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vec-string v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/vec_string-611a650ab55e5fc6)
[INFO] running `Command { std: "docker" "inspect" "a763ea3bbf2a2bb8bfc4551b595e9e67ce44ae45f38246c0a60197c0ba6074b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a763ea3bbf2a2bb8bfc4551b595e9e67ce44ae45f38246c0a60197c0ba6074b8", kill_on_drop: false }`
[INFO] [stdout] a763ea3bbf2a2bb8bfc4551b595e9e67ce44ae45f38246c0a60197c0ba6074b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2825aa7d6cf263bfb8032c2b61292c96113fb9d19fab89dcf118efcfe61ddf9
[INFO] running `Command { std: "docker" "start" "-a" "e2825aa7d6cf263bfb8032c2b61292c96113fb9d19fab89dcf118efcfe61ddf9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vec_string-611a650ab55e5fc6)
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests vec-string
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "e2825aa7d6cf263bfb8032c2b61292c96113fb9d19fab89dcf118efcfe61ddf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2825aa7d6cf263bfb8032c2b61292c96113fb9d19fab89dcf118efcfe61ddf9", kill_on_drop: false }`
[INFO] [stdout] e2825aa7d6cf263bfb8032c2b61292c96113fb9d19fab89dcf118efcfe61ddf9