[INFO] fetching crate aivm_train 0.1.0...
[INFO] testing aivm_train-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate aivm_train 0.1.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate aivm_train 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 aivm_train 0.1.0
[INFO] finished tweaking crates.io crate aivm_train 0.1.0
[INFO] tweaked toml for crates.io crate aivm_train 0.1.0 written to /workspace/builds/worker-23/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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 77bfe22a1a8c1b3737716db346b8ee8ce75a1ea848faaf339b1f0b9d97f7b9ef
[INFO] running `Command { std: "docker" "start" "-a" "77bfe22a1a8c1b3737716db346b8ee8ce75a1ea848faaf339b1f0b9d97f7b9ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77bfe22a1a8c1b3737716db346b8ee8ce75a1ea848faaf339b1f0b9d97f7b9ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77bfe22a1a8c1b3737716db346b8ee8ce75a1ea848faaf339b1f0b9d97f7b9ef", kill_on_drop: false }`
[INFO] [stdout] 77bfe22a1a8c1b3737716db346b8ee8ce75a1ea848faaf339b1f0b9d97f7b9ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 0dd12cfe1af934eefd533de89b9f123efdb4dc5e7b982eeab1fe602eef0555d8
[INFO] running `Command { std: "docker" "start" "-a" "0dd12cfe1af934eefd533de89b9f123efdb4dc5e7b982eeab1fe602eef0555d8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stderr]    Compiling aivm_train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "0dd12cfe1af934eefd533de89b9f123efdb4dc5e7b982eeab1fe602eef0555d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd12cfe1af934eefd533de89b9f123efdb4dc5e7b982eeab1fe602eef0555d8", kill_on_drop: false }`
[INFO] [stdout] 0dd12cfe1af934eefd533de89b9f123efdb4dc5e7b982eeab1fe602eef0555d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] c45960779ac324f9d51cdc065395d78a6a3fe540c79326fc59ca295d62b3d25e
[INFO] running `Command { std: "docker" "start" "-a" "c45960779ac324f9d51cdc065395d78a6a3fe540c79326fc59ca295d62b3d25e", kill_on_drop: false }`
[INFO] [stderr]    Compiling aivm_train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/aivm_train-4ea5d590b95d76b8)
[INFO] running `Command { std: "docker" "inspect" "c45960779ac324f9d51cdc065395d78a6a3fe540c79326fc59ca295d62b3d25e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c45960779ac324f9d51cdc065395d78a6a3fe540c79326fc59ca295d62b3d25e", kill_on_drop: false }`
[INFO] [stdout] c45960779ac324f9d51cdc065395d78a6a3fe540c79326fc59ca295d62b3d25e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] a65d9b88e003eb437b5e1123c6b082e5e7c2ee4591d13396a7c71a0fa6c885ab
[INFO] running `Command { std: "docker" "start" "-a" "a65d9b88e003eb437b5e1123c6b082e5e7c2ee4591d13396a7c71a0fa6c885ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aivm_train-4ea5d590b95d76b8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test evolution::mutate::tests::mutation_determinism ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aivm_train
[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" "a65d9b88e003eb437b5e1123c6b082e5e7c2ee4591d13396a7c71a0fa6c885ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a65d9b88e003eb437b5e1123c6b082e5e7c2ee4591d13396a7c71a0fa6c885ab", kill_on_drop: false }`
[INFO] [stdout] a65d9b88e003eb437b5e1123c6b082e5e7c2ee4591d13396a7c71a0fa6c885ab