[INFO] fetching crate dv 0.0.0...
[INFO] testing dv-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate dv 0.0.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate dv 0.0.0 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 dv 0.0.0
[INFO] finished tweaking crates.io crate dv 0.0.0
[INFO] tweaked toml for crates.io crate dv 0.0.0 written to /workspace/builds/worker-16/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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 7bcb730f1df46a18c30ae52cb815d2531142550b4315698aeb8f67b7188e9735
[INFO] running `Command { std: "docker" "start" "-a" "7bcb730f1df46a18c30ae52cb815d2531142550b4315698aeb8f67b7188e9735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bcb730f1df46a18c30ae52cb815d2531142550b4315698aeb8f67b7188e9735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bcb730f1df46a18c30ae52cb815d2531142550b4315698aeb8f67b7188e9735", kill_on_drop: false }`
[INFO] [stdout] 7bcb730f1df46a18c30ae52cb815d2531142550b4315698aeb8f67b7188e9735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] e952035d7c01fc65a938f48c263d801268bf0b71ad6af26123a809ef5ab85910
[INFO] running `Command { std: "docker" "start" "-a" "e952035d7c01fc65a938f48c263d801268bf0b71ad6af26123a809ef5ab85910", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "e952035d7c01fc65a938f48c263d801268bf0b71ad6af26123a809ef5ab85910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e952035d7c01fc65a938f48c263d801268bf0b71ad6af26123a809ef5ab85910", kill_on_drop: false }`
[INFO] [stdout] e952035d7c01fc65a938f48c263d801268bf0b71ad6af26123a809ef5ab85910
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] ce810ef5665a19968e7f26419970d4cc886fe3813ce9498b75117a648ee93356
[INFO] running `Command { std: "docker" "start" "-a" "ce810ef5665a19968e7f26419970d4cc886fe3813ce9498b75117a648ee93356", kill_on_drop: false }`
[INFO] [stderr]    Compiling dv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/dv-520d418f060b6735)
[INFO] running `Command { std: "docker" "inspect" "ce810ef5665a19968e7f26419970d4cc886fe3813ce9498b75117a648ee93356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce810ef5665a19968e7f26419970d4cc886fe3813ce9498b75117a648ee93356", kill_on_drop: false }`
[INFO] [stdout] ce810ef5665a19968e7f26419970d4cc886fe3813ce9498b75117a648ee93356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] d49cca749ceb65867916e973233e4a4477bb8b9c171263664f6a2e8a14d7f844
[INFO] running `Command { std: "docker" "start" "-a" "d49cca749ceb65867916e973233e4a4477bb8b9c171263664f6a2e8a14d7f844", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dv-520d418f060b6735)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dv
[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] [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" "d49cca749ceb65867916e973233e4a4477bb8b9c171263664f6a2e8a14d7f844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d49cca749ceb65867916e973233e4a4477bb8b9c171263664f6a2e8a14d7f844", kill_on_drop: false }`
[INFO] [stdout] d49cca749ceb65867916e973233e4a4477bb8b9c171263664f6a2e8a14d7f844