[INFO] fetching crate libtombala 2.3.1...
[INFO] testing libtombala-2.3.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate libtombala 2.3.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate libtombala 2.3.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libtombala 2.3.1
[INFO] finished tweaking crates.io crate libtombala 2.3.1
[INFO] tweaked toml for crates.io crate libtombala 2.3.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa7df5390894605cfaf0c330ed42d0be5c376fcd5562ef8b317ad80f602614e0
[INFO] running `Command { std: "docker" "start" "-a" "aa7df5390894605cfaf0c330ed42d0be5c376fcd5562ef8b317ad80f602614e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa7df5390894605cfaf0c330ed42d0be5c376fcd5562ef8b317ad80f602614e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7df5390894605cfaf0c330ed42d0be5c376fcd5562ef8b317ad80f602614e0", kill_on_drop: false }`
[INFO] [stdout] aa7df5390894605cfaf0c330ed42d0be5c376fcd5562ef8b317ad80f602614e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e12179db389cc97a0b409101ad05bbe95ecf64c47a9ed98ea2d604fcfb555d1d
[INFO] running `Command { std: "docker" "start" "-a" "e12179db389cc97a0b409101ad05bbe95ecf64c47a9ed98ea2d604fcfb555d1d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling libtombala v2.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.37s
[INFO] running `Command { std: "docker" "inspect" "e12179db389cc97a0b409101ad05bbe95ecf64c47a9ed98ea2d604fcfb555d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e12179db389cc97a0b409101ad05bbe95ecf64c47a9ed98ea2d604fcfb555d1d", kill_on_drop: false }`
[INFO] [stdout] e12179db389cc97a0b409101ad05bbe95ecf64c47a9ed98ea2d604fcfb555d1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffea9beac8a3d86ce2bb866b12fbf613b3fe88577f990429a59473c4474323dc
[INFO] running `Command { std: "docker" "start" "-a" "ffea9beac8a3d86ce2bb866b12fbf613b3fe88577f990429a59473c4474323dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libtombala v2.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "ffea9beac8a3d86ce2bb866b12fbf613b3fe88577f990429a59473c4474323dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffea9beac8a3d86ce2bb866b12fbf613b3fe88577f990429a59473c4474323dc", kill_on_drop: false }`
[INFO] [stdout] ffea9beac8a3d86ce2bb866b12fbf613b3fe88577f990429a59473c4474323dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63f55f3cc40558368fca304d6ddbe7eb9b09ebe616ff71a48950fd00a576a17f
[INFO] running `Command { std: "docker" "start" "-a" "63f55f3cc40558368fca304d6ddbe7eb9b09ebe616ff71a48950fd00a576a17f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libtombala-eab8bbcf7c711a04)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test card_generator::tests::examine_card ... ignored
[INFO] [stdout] test card_generator::tests::test_GenerateNCards ... ok
[INFO] [stdout] test card_generator::tests::generate_row_4_zeros ... ok
[INFO] [stdout] test card_generator::tests::row_numbers_increment_by_10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 3.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libtombala
[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" "63f55f3cc40558368fca304d6ddbe7eb9b09ebe616ff71a48950fd00a576a17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f55f3cc40558368fca304d6ddbe7eb9b09ebe616ff71a48950fd00a576a17f", kill_on_drop: false }`
[INFO] [stdout] 63f55f3cc40558368fca304d6ddbe7eb9b09ebe616ff71a48950fd00a576a17f
