[INFO] fetching crate example-lib 0.1.0...
[INFO] testing example-lib-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate example-lib 0.1.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate example-lib 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 example-lib 0.1.0
[INFO] finished tweaking crates.io crate example-lib 0.1.0
[INFO] tweaked toml for crates.io crate example-lib 0.1.0 written to /workspace/builds/worker-79/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] [stderr]     Blocking waiting for file lock on package cache
[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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 3ba81cd39825185784f936fa1671de2ce25ed69c77d40d1da6068c345bb7083f
[INFO] running `Command { std: "docker" "start" "-a" "3ba81cd39825185784f936fa1671de2ce25ed69c77d40d1da6068c345bb7083f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ba81cd39825185784f936fa1671de2ce25ed69c77d40d1da6068c345bb7083f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba81cd39825185784f936fa1671de2ce25ed69c77d40d1da6068c345bb7083f", kill_on_drop: false }`
[INFO] [stdout] 3ba81cd39825185784f936fa1671de2ce25ed69c77d40d1da6068c345bb7083f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 65b0084153991a1d2d3085496e46637fc4d89be947d83ff7b5319cd122dc4ee4
[INFO] running `Command { std: "docker" "start" "-a" "65b0084153991a1d2d3085496e46637fc4d89be947d83ff7b5319cd122dc4ee4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling example-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "65b0084153991a1d2d3085496e46637fc4d89be947d83ff7b5319cd122dc4ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b0084153991a1d2d3085496e46637fc4d89be947d83ff7b5319cd122dc4ee4", kill_on_drop: false }`
[INFO] [stdout] 65b0084153991a1d2d3085496e46637fc4d89be947d83ff7b5319cd122dc4ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] ba627f140934a53cc77df3a1558d94b16393ca22b50aedb859bd180fc5186803
[INFO] running `Command { std: "docker" "start" "-a" "ba627f140934a53cc77df3a1558d94b16393ca22b50aedb859bd180fc5186803", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling example-lib v0.1.0 (/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/example_lib-b906d8219936c5d2)
[INFO] running `Command { std: "docker" "inspect" "ba627f140934a53cc77df3a1558d94b16393ca22b50aedb859bd180fc5186803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba627f140934a53cc77df3a1558d94b16393ca22b50aedb859bd180fc5186803", kill_on_drop: false }`
[INFO] [stdout] ba627f140934a53cc77df3a1558d94b16393ca22b50aedb859bd180fc5186803
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 86f466e469773c33c7668babca8044c85dcb43d93b0d11e7986b584fd57c7a98
[INFO] running `Command { std: "docker" "start" "-a" "86f466e469773c33c7668babca8044c85dcb43d93b0d11e7986b584fd57c7a98", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/example_lib-b906d8219936c5d2)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test module_a::tests::test_hello ... ok
[INFO] [stdout] test module_b::tests::test_hello ... ok
[INFO] [stdout] test module_b::module_c::tests::test_hello ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests example-lib
[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" "86f466e469773c33c7668babca8044c85dcb43d93b0d11e7986b584fd57c7a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f466e469773c33c7668babca8044c85dcb43d93b0d11e7986b584fd57c7a98", kill_on_drop: false }`
[INFO] [stdout] 86f466e469773c33c7668babca8044c85dcb43d93b0d11e7986b584fd57c7a98