[INFO] fetching crate ethstark 0.1.0...
[INFO] testing ethstark-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ethstark 0.1.0 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate ethstark 0.1.0 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 ethstark 0.1.0
[INFO] finished tweaking crates.io crate ethstark 0.1.0
[INFO] tweaked toml for crates.io crate ethstark 0.1.0 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate crates.io crate ethstark 0.1.0 already has a lockfile, it will not be regenerated
[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-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 53d85f350189410befeba548c062819c75f39ceded0262b13913a56116df2de2
[INFO] running `Command { std: "docker" "start" "-a" "53d85f350189410befeba548c062819c75f39ceded0262b13913a56116df2de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53d85f350189410befeba548c062819c75f39ceded0262b13913a56116df2de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d85f350189410befeba548c062819c75f39ceded0262b13913a56116df2de2", kill_on_drop: false }`
[INFO] [stdout] 53d85f350189410befeba548c062819c75f39ceded0262b13913a56116df2de2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] de095f393d8bde7cc1504cd3592c785fd0d0d82e2543b05034b8dafbb5729c98
[INFO] running `Command { std: "docker" "start" "-a" "de095f393d8bde7cc1504cd3592c785fd0d0d82e2543b05034b8dafbb5729c98", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ethstark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "de095f393d8bde7cc1504cd3592c785fd0d0d82e2543b05034b8dafbb5729c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de095f393d8bde7cc1504cd3592c785fd0d0d82e2543b05034b8dafbb5729c98", kill_on_drop: false }`
[INFO] [stdout] de095f393d8bde7cc1504cd3592c785fd0d0d82e2543b05034b8dafbb5729c98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 43995b54644200f09c8a8b84f1ad2591ebd40dba0b01533a0cca339f21294f5c
[INFO] running `Command { std: "docker" "start" "-a" "43995b54644200f09c8a8b84f1ad2591ebd40dba0b01533a0cca339f21294f5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethstark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ethstark-67e12a6fea70a204)
[INFO] running `Command { std: "docker" "inspect" "43995b54644200f09c8a8b84f1ad2591ebd40dba0b01533a0cca339f21294f5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43995b54644200f09c8a8b84f1ad2591ebd40dba0b01533a0cca339f21294f5c", kill_on_drop: false }`
[INFO] [stdout] 43995b54644200f09c8a8b84f1ad2591ebd40dba0b01533a0cca339f21294f5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] d618042936e6f4e92027f66bcc13759a2168b0e015d0e1b530af550ebb92eb8a
[INFO] running `Command { std: "docker" "start" "-a" "d618042936e6f4e92027f66bcc13759a2168b0e015d0e1b530af550ebb92eb8a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ethstark-67e12a6fea70a204)
[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" "d618042936e6f4e92027f66bcc13759a2168b0e015d0e1b530af550ebb92eb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d618042936e6f4e92027f66bcc13759a2168b0e015d0e1b530af550ebb92eb8a", kill_on_drop: false }`
[INFO] [stdout] d618042936e6f4e92027f66bcc13759a2168b0e015d0e1b530af550ebb92eb8a