[INFO] fetching crate l_group_cnf 0.1.0...
[INFO] testing l_group_cnf-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate l_group_cnf 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate l_group_cnf 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate l_group_cnf 0.1.0
[INFO] finished tweaking crates.io crate l_group_cnf 0.1.0
[INFO] tweaked toml for crates.io crate l_group_cnf 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c79b13c255f623ce89cb863d1ab651144a68592f8484f37f990cc1e9b48d814b
[INFO] running `Command { std: "docker" "start" "-a" "c79b13c255f623ce89cb863d1ab651144a68592f8484f37f990cc1e9b48d814b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c79b13c255f623ce89cb863d1ab651144a68592f8484f37f990cc1e9b48d814b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79b13c255f623ce89cb863d1ab651144a68592f8484f37f990cc1e9b48d814b", kill_on_drop: false }`
[INFO] [stdout] c79b13c255f623ce89cb863d1ab651144a68592f8484f37f990cc1e9b48d814b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69df890223a0a883ad8ed880a995906162aec4eabb2000552ac5e01e7df17bc6
[INFO] running `Command { std: "docker" "start" "-a" "69df890223a0a883ad8ed880a995906162aec4eabb2000552ac5e01e7df17bc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling l_group_formulas v0.1.0
[INFO] [stderr]    Compiling l_group_cnf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "69df890223a0a883ad8ed880a995906162aec4eabb2000552ac5e01e7df17bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69df890223a0a883ad8ed880a995906162aec4eabb2000552ac5e01e7df17bc6", kill_on_drop: false }`
[INFO] [stdout] 69df890223a0a883ad8ed880a995906162aec4eabb2000552ac5e01e7df17bc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69baa9773139d06dc0f3db085db1e3546cd1a07beb5a856dec7a53f099ef77d2
[INFO] running `Command { std: "docker" "start" "-a" "69baa9773139d06dc0f3db085db1e3546cd1a07beb5a856dec7a53f099ef77d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling l_group_cnf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "69baa9773139d06dc0f3db085db1e3546cd1a07beb5a856dec7a53f099ef77d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69baa9773139d06dc0f3db085db1e3546cd1a07beb5a856dec7a53f099ef77d2", kill_on_drop: false }`
[INFO] [stdout] 69baa9773139d06dc0f3db085db1e3546cd1a07beb5a856dec7a53f099ef77d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6047f39424e00e356223e5fba8704cee9c0d87d36b8a862f68c19ce48c031eef
[INFO] running `Command { std: "docker" "start" "-a" "6047f39424e00e356223e5fba8704cee9c0d87d36b8a862f68c19ce48c031eef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/l_group_cnf-a2b1597013a8c052)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test normal_cnf::tests::test_to_string ... 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 l_group_cnf
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/three_cnf.rs - three_cnf::ThreeCNF (line 34) ... ok
[INFO] [stdout] test src/normal_cnf.rs - normal_cnf::CNF (line 9) ... ok
[INFO] [stdout] test src/normal_cnf.rs - normal_cnf::CNF::new (line 92) ... ok
[INFO] [stdout] test src/three_cnf.rs - three_cnf::ThreeCNF (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6047f39424e00e356223e5fba8704cee9c0d87d36b8a862f68c19ce48c031eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6047f39424e00e356223e5fba8704cee9c0d87d36b8a862f68c19ce48c031eef", kill_on_drop: false }`
[INFO] [stdout] 6047f39424e00e356223e5fba8704cee9c0d87d36b8a862f68c19ce48c031eef