[INFO] fetching crate kurs 0.1.0...
[INFO] testing kurs-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate kurs 0.1.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate kurs 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 kurs 0.1.0
[INFO] finished tweaking crates.io crate kurs 0.1.0
[INFO] tweaked toml for crates.io crate kurs 0.1.0 written to /workspace/builds/worker-40/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 43ac12a4b4e10588b3438ad6ce1f51ce368ad522d05a9451487caf4e32807ed3
[INFO] running `Command { std: "docker" "start" "-a" "43ac12a4b4e10588b3438ad6ce1f51ce368ad522d05a9451487caf4e32807ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43ac12a4b4e10588b3438ad6ce1f51ce368ad522d05a9451487caf4e32807ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ac12a4b4e10588b3438ad6ce1f51ce368ad522d05a9451487caf4e32807ed3", kill_on_drop: false }`
[INFO] [stdout] 43ac12a4b4e10588b3438ad6ce1f51ce368ad522d05a9451487caf4e32807ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 24214998b50a7d9ce18ad4574f568ec5b061915b5c9bd468415ed0b490b19b2c
[INFO] running `Command { std: "docker" "start" "-a" "24214998b50a7d9ce18ad4574f568ec5b061915b5c9bd468415ed0b490b19b2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling kurs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
[INFO] running `Command { std: "docker" "inspect" "24214998b50a7d9ce18ad4574f568ec5b061915b5c9bd468415ed0b490b19b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24214998b50a7d9ce18ad4574f568ec5b061915b5c9bd468415ed0b490b19b2c", kill_on_drop: false }`
[INFO] [stdout] 24214998b50a7d9ce18ad4574f568ec5b061915b5c9bd468415ed0b490b19b2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] a6cb11b23feda8722fdd5d13f0595d0511e349dae62382efff781973ec9ef6a3
[INFO] running `Command { std: "docker" "start" "-a" "a6cb11b23feda8722fdd5d13f0595d0511e349dae62382efff781973ec9ef6a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling kurs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/kurs-d4093704da5c8fb9)
[INFO] running `Command { std: "docker" "inspect" "a6cb11b23feda8722fdd5d13f0595d0511e349dae62382efff781973ec9ef6a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6cb11b23feda8722fdd5d13f0595d0511e349dae62382efff781973ec9ef6a3", kill_on_drop: false }`
[INFO] [stdout] a6cb11b23feda8722fdd5d13f0595d0511e349dae62382efff781973ec9ef6a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] d525eacd6affe98e55a03adcbbf91f108d7233f73e894be2ca15e50ba005220f
[INFO] running `Command { std: "docker" "start" "-a" "d525eacd6affe98e55a03adcbbf91f108d7233f73e894be2ca15e50ba005220f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kurs-d4093704da5c8fb9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests kurs
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[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" "d525eacd6affe98e55a03adcbbf91f108d7233f73e894be2ca15e50ba005220f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d525eacd6affe98e55a03adcbbf91f108d7233f73e894be2ca15e50ba005220f", kill_on_drop: false }`
[INFO] [stdout] d525eacd6affe98e55a03adcbbf91f108d7233f73e894be2ca15e50ba005220f