[INFO] fetching crate evc 0.1.2...
[INFO] testing evc-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate evc 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate evc 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evc 0.1.2
[INFO] finished tweaking crates.io crate evc 0.1.2
[INFO] tweaked toml for crates.io crate evc 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e42d0126eb9339f77804a067cd4500bf27828eee1b6e5c451b664e3ff9e9fafe
[INFO] running `Command { std: "docker" "start" "-a" "e42d0126eb9339f77804a067cd4500bf27828eee1b6e5c451b664e3ff9e9fafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e42d0126eb9339f77804a067cd4500bf27828eee1b6e5c451b664e3ff9e9fafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42d0126eb9339f77804a067cd4500bf27828eee1b6e5c451b664e3ff9e9fafe", kill_on_drop: false }`
[INFO] [stdout] e42d0126eb9339f77804a067cd4500bf27828eee1b6e5c451b664e3ff9e9fafe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a0429f79ca0a47f5a62ef11e64a0d215f4c001cf6bbfea211f7cc514d902cea
[INFO] running `Command { std: "docker" "start" "-a" "7a0429f79ca0a47f5a62ef11e64a0d215f4c001cf6bbfea211f7cc514d902cea", kill_on_drop: false }`
[INFO] [stderr]    Compiling evc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "7a0429f79ca0a47f5a62ef11e64a0d215f4c001cf6bbfea211f7cc514d902cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0429f79ca0a47f5a62ef11e64a0d215f4c001cf6bbfea211f7cc514d902cea", kill_on_drop: false }`
[INFO] [stdout] 7a0429f79ca0a47f5a62ef11e64a0d215f4c001cf6bbfea211f7cc514d902cea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7ba81306c39807ac1cb44ba2b795009405f8f75ffd54362d22dc1143d9f7af1
[INFO] running `Command { std: "docker" "start" "-a" "f7ba81306c39807ac1cb44ba2b795009405f8f75ffd54362d22dc1143d9f7af1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling evc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "f7ba81306c39807ac1cb44ba2b795009405f8f75ffd54362d22dc1143d9f7af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ba81306c39807ac1cb44ba2b795009405f8f75ffd54362d22dc1143d9f7af1", kill_on_drop: false }`
[INFO] [stdout] f7ba81306c39807ac1cb44ba2b795009405f8f75ffd54362d22dc1143d9f7af1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 864cb3b26f638a46cef967993244735b312bd4cfd6127f0073f882f3a63cb893
[INFO] running `Command { std: "docker" "start" "-a" "864cb3b26f638a46cef967993244735b312bd4cfd6127f0073f882f3a63cb893", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/evc-146e751ec1db82b6)
[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] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-c6b5b331df9228e8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test into_factory ... ok
[INFO] [stdout] test into_inner ... ok
[INFO] [stdout] test basic_sync_operations ... ok
[INFO] [stdout] test read_after_drop ... ok
[INFO] [stdout] test write_after_drop ... ok
[INFO] [stdout] test multithreaded has been running for over 60 seconds
[INFO] [stdout] test multithreaded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 101.33s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests evc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "864cb3b26f638a46cef967993244735b312bd4cfd6127f0073f882f3a63cb893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864cb3b26f638a46cef967993244735b312bd4cfd6127f0073f882f3a63cb893", kill_on_drop: false }`
[INFO] [stdout] 864cb3b26f638a46cef967993244735b312bd4cfd6127f0073f882f3a63cb893