[INFO] fetching crate vban 0.1.0-alpha1...
[INFO] testing vban-0.1.0-alpha1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate vban 0.1.0-alpha1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate vban 0.1.0-alpha1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vban 0.1.0-alpha1
[INFO] finished tweaking crates.io crate vban 0.1.0-alpha1
[INFO] tweaked toml for crates.io crate vban 0.1.0-alpha1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate vban 0.1.0-alpha1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8cce5379622c833710bbba06e67c8509df2ce7aa09504d5f44daf471415cbd7
[INFO] running `Command { std: "docker" "start" "-a" "c8cce5379622c833710bbba06e67c8509df2ce7aa09504d5f44daf471415cbd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8cce5379622c833710bbba06e67c8509df2ce7aa09504d5f44daf471415cbd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8cce5379622c833710bbba06e67c8509df2ce7aa09504d5f44daf471415cbd7", kill_on_drop: false }`
[INFO] [stdout] c8cce5379622c833710bbba06e67c8509df2ce7aa09504d5f44daf471415cbd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca5e63fe15db223aee972afd43acb77f3a6bc82a8582b9f70b0c5c4a13aa2b68
[INFO] running `Command { std: "docker" "start" "-a" "ca5e63fe15db223aee972afd43acb77f3a6bc82a8582b9f70b0c5c4a13aa2b68", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling vban v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `Command { std: "docker" "inspect" "ca5e63fe15db223aee972afd43acb77f3a6bc82a8582b9f70b0c5c4a13aa2b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5e63fe15db223aee972afd43acb77f3a6bc82a8582b9f70b0c5c4a13aa2b68", kill_on_drop: false }`
[INFO] [stdout] ca5e63fe15db223aee972afd43acb77f3a6bc82a8582b9f70b0c5c4a13aa2b68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81ae4ae6158d3d1a17abaa7d484608570411009556ea0ea6a268a5e3efaae7f3
[INFO] running `Command { std: "docker" "start" "-a" "81ae4ae6158d3d1a17abaa7d484608570411009556ea0ea6a268a5e3efaae7f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vban v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "81ae4ae6158d3d1a17abaa7d484608570411009556ea0ea6a268a5e3efaae7f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ae4ae6158d3d1a17abaa7d484608570411009556ea0ea6a268a5e3efaae7f3", kill_on_drop: false }`
[INFO] [stdout] 81ae4ae6158d3d1a17abaa7d484608570411009556ea0ea6a268a5e3efaae7f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49295ed0f0bcd9c05cc5b41f8cc4db0215c505fb3c7be69b6cdaa13cbd893a23
[INFO] running `Command { std: "docker" "start" "-a" "49295ed0f0bcd9c05cc5b41f8cc4db0215c505fb3c7be69b6cdaa13cbd893a23", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vban-bec30b05b0f12e7c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vban
[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" "49295ed0f0bcd9c05cc5b41f8cc4db0215c505fb3c7be69b6cdaa13cbd893a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49295ed0f0bcd9c05cc5b41f8cc4db0215c505fb3c7be69b6cdaa13cbd893a23", kill_on_drop: false }`
[INFO] [stdout] 49295ed0f0bcd9c05cc5b41f8cc4db0215c505fb3c7be69b6cdaa13cbd893a23