[INFO] fetching crate belgium 0.2.0...
[INFO] testing belgium-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate belgium 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate belgium 0.2.0 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 belgium 0.2.0
[INFO] finished tweaking crates.io crate belgium 0.2.0
[INFO] tweaked toml for crates.io crate belgium 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate belgium 0.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f4b89f880631f0e9df0d722f40402b9de438b6a6c28e5d2d466fb606c492a38b
[INFO] running `Command { std: "docker" "start" "-a" "f4b89f880631f0e9df0d722f40402b9de438b6a6c28e5d2d466fb606c492a38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4b89f880631f0e9df0d722f40402b9de438b6a6c28e5d2d466fb606c492a38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b89f880631f0e9df0d722f40402b9de438b6a6c28e5d2d466fb606c492a38b", kill_on_drop: false }`
[INFO] [stdout] f4b89f880631f0e9df0d722f40402b9de438b6a6c28e5d2d466fb606c492a38b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e140f213da6ce84e59b9261f9f3a2491541c9ad38a3d4d61daec3ec83b0281cf
[INFO] running `Command { std: "docker" "start" "-a" "e140f213da6ce84e59b9261f9f3a2491541c9ad38a3d4d61daec3ec83b0281cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling belgium v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "e140f213da6ce84e59b9261f9f3a2491541c9ad38a3d4d61daec3ec83b0281cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e140f213da6ce84e59b9261f9f3a2491541c9ad38a3d4d61daec3ec83b0281cf", kill_on_drop: false }`
[INFO] [stdout] e140f213da6ce84e59b9261f9f3a2491541c9ad38a3d4d61daec3ec83b0281cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 7ff509920fb89f8b428a8ac9f95311f7cc7a5249798478428c6050c3542762f1
[INFO] running `Command { std: "docker" "start" "-a" "7ff509920fb89f8b428a8ac9f95311f7cc7a5249798478428c6050c3542762f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling belgium v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/belgium-99af90e22e120adc)
[INFO] [stderr]   Executable unittests src/bin/vm.rs (/opt/rustwide/target/debug/deps/belgium_vm-882f4f51d65557e2)
[INFO] running `Command { std: "docker" "inspect" "7ff509920fb89f8b428a8ac9f95311f7cc7a5249798478428c6050c3542762f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff509920fb89f8b428a8ac9f95311f7cc7a5249798478428c6050c3542762f1", kill_on_drop: false }`
[INFO] [stdout] 7ff509920fb89f8b428a8ac9f95311f7cc7a5249798478428c6050c3542762f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 108ba0ba8a978012faac1b94db04c84351f61460bbabe4d40714338d12c9c34a
[INFO] running `Command { std: "docker" "start" "-a" "108ba0ba8a978012faac1b94db04c84351f61460bbabe4d40714338d12c9c34a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/belgium-99af90e22e120adc)
[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] [stderr]      Running unittests src/bin/vm.rs (/opt/rustwide/target/debug/deps/belgium_vm-882f4f51d65557e2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests belgium
[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" "108ba0ba8a978012faac1b94db04c84351f61460bbabe4d40714338d12c9c34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "108ba0ba8a978012faac1b94db04c84351f61460bbabe4d40714338d12c9c34a", kill_on_drop: false }`
[INFO] [stdout] 108ba0ba8a978012faac1b94db04c84351f61460bbabe4d40714338d12c9c34a