[INFO] fetching crate dci 0.3.0...
[INFO] testing dci-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dci 0.3.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate dci 0.3.0 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 dci 0.3.0
[INFO] finished tweaking crates.io crate dci 0.3.0
[INFO] tweaked toml for crates.io crate dci 0.3.0 written to /workspace/builds/worker-11/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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e01f618844f92102281c5e597f3a2a936cb64467ceb82372466d5adb5aebde4b
[INFO] running `Command { std: "docker" "start" "-a" "e01f618844f92102281c5e597f3a2a936cb64467ceb82372466d5adb5aebde4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e01f618844f92102281c5e597f3a2a936cb64467ceb82372466d5adb5aebde4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01f618844f92102281c5e597f3a2a936cb64467ceb82372466d5adb5aebde4b", kill_on_drop: false }`
[INFO] [stdout] e01f618844f92102281c5e597f3a2a936cb64467ceb82372466d5adb5aebde4b
[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=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] 9b41a5988aac5090a627571510709573e202da5f5e0eba01ac39278827c53724
[INFO] running `Command { std: "docker" "start" "-a" "9b41a5988aac5090a627571510709573e202da5f5e0eba01ac39278827c53724", kill_on_drop: false }`
[INFO] [stderr]    Compiling dci v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "9b41a5988aac5090a627571510709573e202da5f5e0eba01ac39278827c53724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b41a5988aac5090a627571510709573e202da5f5e0eba01ac39278827c53724", kill_on_drop: false }`
[INFO] [stdout] 9b41a5988aac5090a627571510709573e202da5f5e0eba01ac39278827c53724
[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=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] f49934e02da33395ca8120d50054233af59a756cfd2e7c34d1c32e27e31d2639
[INFO] running `Command { std: "docker" "start" "-a" "f49934e02da33395ca8120d50054233af59a756cfd2e7c34d1c32e27e31d2639", kill_on_drop: false }`
[INFO] [stderr]    Compiling dci v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "f49934e02da33395ca8120d50054233af59a756cfd2e7c34d1c32e27e31d2639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49934e02da33395ca8120d50054233af59a756cfd2e7c34d1c32e27e31d2639", kill_on_drop: false }`
[INFO] [stdout] f49934e02da33395ca8120d50054233af59a756cfd2e7c34d1c32e27e31d2639
[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=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] c6ebb5855bbaf3ff3008da3fee60b3ec03d2f0dc8d5cce2b985c778694c7a0a5
[INFO] running `Command { std: "docker" "start" "-a" "c6ebb5855bbaf3ff3008da3fee60b3ec03d2f0dc8d5cce2b985c778694c7a0a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dci-635b5de42e1e5787)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_toy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dci
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ItemSet (line 67) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c6ebb5855bbaf3ff3008da3fee60b3ec03d2f0dc8d5cce2b985c778694c7a0a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ebb5855bbaf3ff3008da3fee60b3ec03d2f0dc8d5cce2b985c778694c7a0a5", kill_on_drop: false }`
[INFO] [stdout] c6ebb5855bbaf3ff3008da3fee60b3ec03d2f0dc8d5cce2b985c778694c7a0a5