[INFO] fetching crate indexed-hash-set 0.1.0...
[INFO] testing indexed-hash-set-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate indexed-hash-set 0.1.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate indexed-hash-set 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate indexed-hash-set 0.1.0
[INFO] finished tweaking crates.io crate indexed-hash-set 0.1.0
[INFO] tweaked toml for crates.io crate indexed-hash-set 0.1.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b21b158be9b3063670c38165fee1f58205e94214f63ec417141c8e1350246edb
[INFO] running `Command { std: "docker" "start" "-a" "b21b158be9b3063670c38165fee1f58205e94214f63ec417141c8e1350246edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b21b158be9b3063670c38165fee1f58205e94214f63ec417141c8e1350246edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21b158be9b3063670c38165fee1f58205e94214f63ec417141c8e1350246edb", kill_on_drop: false }`
[INFO] [stdout] b21b158be9b3063670c38165fee1f58205e94214f63ec417141c8e1350246edb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c57aef466a9ae4317111358366aac19198a071bbdbe50830c9c12da581e5d18a
[INFO] running `Command { std: "docker" "start" "-a" "c57aef466a9ae4317111358366aac19198a071bbdbe50830c9c12da581e5d18a", kill_on_drop: false }`
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stderr]    Compiling indexed-hash-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "c57aef466a9ae4317111358366aac19198a071bbdbe50830c9c12da581e5d18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57aef466a9ae4317111358366aac19198a071bbdbe50830c9c12da581e5d18a", kill_on_drop: false }`
[INFO] [stdout] c57aef466a9ae4317111358366aac19198a071bbdbe50830c9c12da581e5d18a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c90de5a102516aa09a53ecda46c4417eb00c6f68b6b984bdcaa88129c88e2f67
[INFO] running `Command { std: "docker" "start" "-a" "c90de5a102516aa09a53ecda46c4417eb00c6f68b6b984bdcaa88129c88e2f67", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexed-hash-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "c90de5a102516aa09a53ecda46c4417eb00c6f68b6b984bdcaa88129c88e2f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c90de5a102516aa09a53ecda46c4417eb00c6f68b6b984bdcaa88129c88e2f67", kill_on_drop: false }`
[INFO] [stdout] c90de5a102516aa09a53ecda46c4417eb00c6f68b6b984bdcaa88129c88e2f67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 942681fc2476dae10e6d85b80464a3f7e4e6e41a02571a7f85b07cfae48decfb
[INFO] running `Command { std: "docker" "start" "-a" "942681fc2476dae10e6d85b80464a3f7e4e6e41a02571a7f85b07cfae48decfb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/indexed_hash_set-9900dd3345212911)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests indexed-hash-set
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::unused_entries ... ok
[INFO] [stdout] test tests::usage_cnt ... 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" "942681fc2476dae10e6d85b80464a3f7e4e6e41a02571a7f85b07cfae48decfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942681fc2476dae10e6d85b80464a3f7e4e6e41a02571a7f85b07cfae48decfb", kill_on_drop: false }`
[INFO] [stdout] 942681fc2476dae10e6d85b80464a3f7e4e6e41a02571a7f85b07cfae48decfb