[INFO] fetching crate ledger-rs 0.0.0...
[INFO] testing ledger-rs-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ledger-rs 0.0.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate ledger-rs 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 ledger-rs 0.0.0
[INFO] finished tweaking crates.io crate ledger-rs 0.0.0
[INFO] tweaked toml for crates.io crate ledger-rs 0.0.0 written to /workspace/builds/worker-38/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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 0c64fc3a13f663639fe566a87c4e22235d66b0047dc31a2c12ece4318526c08c
[INFO] running `Command { std: "docker" "start" "-a" "0c64fc3a13f663639fe566a87c4e22235d66b0047dc31a2c12ece4318526c08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c64fc3a13f663639fe566a87c4e22235d66b0047dc31a2c12ece4318526c08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c64fc3a13f663639fe566a87c4e22235d66b0047dc31a2c12ece4318526c08c", kill_on_drop: false }`
[INFO] [stdout] 0c64fc3a13f663639fe566a87c4e22235d66b0047dc31a2c12ece4318526c08c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 16ffb7cabbdeedda352fb928cc3eea36ce949986f37f048387dae4aebaae29a3
[INFO] running `Command { std: "docker" "start" "-a" "16ffb7cabbdeedda352fb928cc3eea36ce949986f37f048387dae4aebaae29a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ledger-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "16ffb7cabbdeedda352fb928cc3eea36ce949986f37f048387dae4aebaae29a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16ffb7cabbdeedda352fb928cc3eea36ce949986f37f048387dae4aebaae29a3", kill_on_drop: false }`
[INFO] [stdout] 16ffb7cabbdeedda352fb928cc3eea36ce949986f37f048387dae4aebaae29a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 943dd759002e712a06ca0f8d197a496f91503b9159e53abe590a03e66874b4ab
[INFO] running `Command { std: "docker" "start" "-a" "943dd759002e712a06ca0f8d197a496f91503b9159e53abe590a03e66874b4ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ledger-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ledger_rs-eb781ba51a5226e6)
[INFO] running `Command { std: "docker" "inspect" "943dd759002e712a06ca0f8d197a496f91503b9159e53abe590a03e66874b4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "943dd759002e712a06ca0f8d197a496f91503b9159e53abe590a03e66874b4ab", kill_on_drop: false }`
[INFO] [stdout] 943dd759002e712a06ca0f8d197a496f91503b9159e53abe590a03e66874b4ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 4a6296e59b7411aa975cb4e902b45bbe70eda4502151f74a44588a921ece4be4
[INFO] running `Command { std: "docker" "start" "-a" "4a6296e59b7411aa975cb4e902b45bbe70eda4502151f74a44588a921ece4be4", 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/ledger_rs-eb781ba51a5226e6)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ledger-rs
[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" "4a6296e59b7411aa975cb4e902b45bbe70eda4502151f74a44588a921ece4be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6296e59b7411aa975cb4e902b45bbe70eda4502151f74a44588a921ece4be4", kill_on_drop: false }`
[INFO] [stdout] 4a6296e59b7411aa975cb4e902b45bbe70eda4502151f74a44588a921ece4be4