[INFO] fetching crate cause 0.1.1...
[INFO] testing cause-0.1.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate cause 0.1.1 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate cause 0.1.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cause 0.1.1
[INFO] finished tweaking crates.io crate cause 0.1.1
[INFO] tweaked toml for crates.io crate cause 0.1.1 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a0fe603f7f38db444bd7bdbaef471df0b15e353e31cde3ec52be680efb674ab
[INFO] running `Command { std: "docker" "start" "-a" "2a0fe603f7f38db444bd7bdbaef471df0b15e353e31cde3ec52be680efb674ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a0fe603f7f38db444bd7bdbaef471df0b15e353e31cde3ec52be680efb674ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a0fe603f7f38db444bd7bdbaef471df0b15e353e31cde3ec52be680efb674ab", kill_on_drop: false }`
[INFO] [stdout] 2a0fe603f7f38db444bd7bdbaef471df0b15e353e31cde3ec52be680efb674ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aeab4064c01e72238553d9a5a140ec15fccc082a85e7b1dd7ba0fdc7175e4fd
[INFO] running `Command { std: "docker" "start" "-a" "6aeab4064c01e72238553d9a5a140ec15fccc082a85e7b1dd7ba0fdc7175e4fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cause v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "6aeab4064c01e72238553d9a5a140ec15fccc082a85e7b1dd7ba0fdc7175e4fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aeab4064c01e72238553d9a5a140ec15fccc082a85e7b1dd7ba0fdc7175e4fd", kill_on_drop: false }`
[INFO] [stdout] 6aeab4064c01e72238553d9a5a140ec15fccc082a85e7b1dd7ba0fdc7175e4fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0fe1728497f2422efe93e8ac9ec8b3cb6a6ad319c1e3ff55ef48fd395f7958e
[INFO] running `Command { std: "docker" "start" "-a" "f0fe1728497f2422efe93e8ac9ec8b3cb6a6ad319c1e3ff55ef48fd395f7958e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cause v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "f0fe1728497f2422efe93e8ac9ec8b3cb6a6ad319c1e3ff55ef48fd395f7958e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0fe1728497f2422efe93e8ac9ec8b3cb6a6ad319c1e3ff55ef48fd395f7958e", kill_on_drop: false }`
[INFO] [stdout] f0fe1728497f2422efe93e8ac9ec8b3cb6a6ad319c1e3ff55ef48fd395f7958e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b67e350e2e38fd3eb3bbaea9dd4cef058f83a7f23e1c05907b07a2c94ca61e0
[INFO] running `Command { std: "docker" "start" "-a" "1b67e350e2e38fd3eb3bbaea9dd4cef058f83a7f23e1c05907b07a2c94ca61e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cause-443d743e6e2547ed)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/macro_test.rs (/opt/rustwide/target/debug/deps/macro_test-8a57baad8601cf1c)
[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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests cause
[INFO] [stdout] test two_argument_macro_test ... ok
[INFO] [stdout] test one_argument_macro_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b67e350e2e38fd3eb3bbaea9dd4cef058f83a7f23e1c05907b07a2c94ca61e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b67e350e2e38fd3eb3bbaea9dd4cef058f83a7f23e1c05907b07a2c94ca61e0", kill_on_drop: false }`
[INFO] [stdout] 1b67e350e2e38fd3eb3bbaea9dd4cef058f83a7f23e1c05907b07a2c94ca61e0