[INFO] fetching crate vmks-exam-generator 1.0.1...
[INFO] testing vmks-exam-generator-1.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate vmks-exam-generator 1.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate vmks-exam-generator 1.0.1 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 vmks-exam-generator 1.0.1
[INFO] finished tweaking crates.io crate vmks-exam-generator 1.0.1
[INFO] tweaked toml for crates.io crate vmks-exam-generator 1.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate vmks-exam-generator 1.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9336502dcc64eb437edadf150f1f7cd7eb32a9b4bc2e0a7e01e20959e312b197
[INFO] running `Command { std: "docker" "start" "-a" "9336502dcc64eb437edadf150f1f7cd7eb32a9b4bc2e0a7e01e20959e312b197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9336502dcc64eb437edadf150f1f7cd7eb32a9b4bc2e0a7e01e20959e312b197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9336502dcc64eb437edadf150f1f7cd7eb32a9b4bc2e0a7e01e20959e312b197", kill_on_drop: false }`
[INFO] [stdout] 9336502dcc64eb437edadf150f1f7cd7eb32a9b4bc2e0a7e01e20959e312b197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 35ce79ed644116333dfa3b825c17e3def4de154eded9bb5687db9836bec7db89
[INFO] running `Command { std: "docker" "start" "-a" "35ce79ed644116333dfa3b825c17e3def4de154eded9bb5687db9836bec7db89", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling vmks-exam-generator v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "35ce79ed644116333dfa3b825c17e3def4de154eded9bb5687db9836bec7db89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35ce79ed644116333dfa3b825c17e3def4de154eded9bb5687db9836bec7db89", kill_on_drop: false }`
[INFO] [stdout] 35ce79ed644116333dfa3b825c17e3def4de154eded9bb5687db9836bec7db89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 22756b5b91160a51f3e9c9f5d520c3afb02e68228a96462cb9a1ca9b18c6c3c4
[INFO] running `Command { std: "docker" "start" "-a" "22756b5b91160a51f3e9c9f5d520c3afb02e68228a96462cb9a1ca9b18c6c3c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling vmks-exam-generator v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/vmks_exam_generator-1138d67d2c475480)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/vmks_exam_generator-65c2e3bbec61523f)
[INFO] running `Command { std: "docker" "inspect" "22756b5b91160a51f3e9c9f5d520c3afb02e68228a96462cb9a1ca9b18c6c3c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22756b5b91160a51f3e9c9f5d520c3afb02e68228a96462cb9a1ca9b18c6c3c4", kill_on_drop: false }`
[INFO] [stdout] 22756b5b91160a51f3e9c9f5d520c3afb02e68228a96462cb9a1ca9b18c6c3c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 65cfda4172114bdfeed6c364540cb94252ee40bfda05fb0ea36037be2e36993e
[INFO] running `Command { std: "docker" "start" "-a" "65cfda4172114bdfeed6c364540cb94252ee40bfda05fb0ea36037be2e36993e", 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/vmks_exam_generator-1138d67d2c475480)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vmks_exam_generator-65c2e3bbec61523f)
[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] [stderr]    Doc-tests vmks-exam-generator
[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" "65cfda4172114bdfeed6c364540cb94252ee40bfda05fb0ea36037be2e36993e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65cfda4172114bdfeed6c364540cb94252ee40bfda05fb0ea36037be2e36993e", kill_on_drop: false }`
[INFO] [stdout] 65cfda4172114bdfeed6c364540cb94252ee40bfda05fb0ea36037be2e36993e