[INFO] fetching crate wait_group 0.1.4...
[INFO] testing wait_group-0.1.4 against 1.60.0 for beta-1.61-1
[INFO] extracting crate wait_group 0.1.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wait_group 0.1.4 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wait_group 0.1.4
[INFO] finished tweaking crates.io crate wait_group 0.1.4
[INFO] tweaked toml for crates.io crate wait_group 0.1.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b545895e02958f2ea9ff9e85521b12ccb6764fb3c63ef9a6fc130615310b9c0
[INFO] running `Command { std: "docker" "start" "-a" "2b545895e02958f2ea9ff9e85521b12ccb6764fb3c63ef9a6fc130615310b9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b545895e02958f2ea9ff9e85521b12ccb6764fb3c63ef9a6fc130615310b9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b545895e02958f2ea9ff9e85521b12ccb6764fb3c63ef9a6fc130615310b9c0", kill_on_drop: false }`
[INFO] [stdout] 2b545895e02958f2ea9ff9e85521b12ccb6764fb3c63ef9a6fc130615310b9c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48fdeec3c8afc655d44627ffc12005de911c929be6d65b3cfd0d55f02aa4a884
[INFO] running `Command { std: "docker" "start" "-a" "48fdeec3c8afc655d44627ffc12005de911c929be6d65b3cfd0d55f02aa4a884", kill_on_drop: false }`
[INFO] [stderr]    Compiling wait_group v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "48fdeec3c8afc655d44627ffc12005de911c929be6d65b3cfd0d55f02aa4a884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48fdeec3c8afc655d44627ffc12005de911c929be6d65b3cfd0d55f02aa4a884", kill_on_drop: false }`
[INFO] [stdout] 48fdeec3c8afc655d44627ffc12005de911c929be6d65b3cfd0d55f02aa4a884
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04199c9bb29ef91725d1a3c6b7f838be0029f5e7d91bb504b4e2625d6b2db9d9
[INFO] running `Command { std: "docker" "start" "-a" "04199c9bb29ef91725d1a3c6b7f838be0029f5e7d91bb504b4e2625d6b2db9d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling wait_group v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "04199c9bb29ef91725d1a3c6b7f838be0029f5e7d91bb504b4e2625d6b2db9d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04199c9bb29ef91725d1a3c6b7f838be0029f5e7d91bb504b4e2625d6b2db9d9", kill_on_drop: false }`
[INFO] [stdout] 04199c9bb29ef91725d1a3c6b7f838be0029f5e7d91bb504b4e2625d6b2db9d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0c199b6f12a47dd03469642ea0c72531505e30fe9292436d502aa265593606a
[INFO] running `Command { std: "docker" "start" "-a" "a0c199b6f12a47dd03469642ea0c72531505e30fe9292436d502aa265593606a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wait_group-b5413d119685aa9c)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_work ... ok
[INFO] [stdout] test tests::inner_counter_error - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wait_group
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - WaitGroup (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a0c199b6f12a47dd03469642ea0c72531505e30fe9292436d502aa265593606a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c199b6f12a47dd03469642ea0c72531505e30fe9292436d502aa265593606a", kill_on_drop: false }`
[INFO] [stdout] a0c199b6f12a47dd03469642ea0c72531505e30fe9292436d502aa265593606a