[INFO] fetching crate sherr 0.4.1...
[INFO] testing sherr-0.4.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate sherr 0.4.1 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate sherr 0.4.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sherr 0.4.1
[INFO] finished tweaking crates.io crate sherr 0.4.1
[INFO] tweaked toml for crates.io crate sherr 0.4.1 written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d1abafa35382497889a18d2daa5109696f5ba021bb1fb86e65765d0f810093a
[INFO] running `Command { std: "docker" "start" "-a" "6d1abafa35382497889a18d2daa5109696f5ba021bb1fb86e65765d0f810093a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d1abafa35382497889a18d2daa5109696f5ba021bb1fb86e65765d0f810093a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1abafa35382497889a18d2daa5109696f5ba021bb1fb86e65765d0f810093a", kill_on_drop: false }`
[INFO] [stdout] 6d1abafa35382497889a18d2daa5109696f5ba021bb1fb86e65765d0f810093a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2de748204aa0e34c5ee4ebdeb3b664870fa6614a82eed0727295289ce46a2e9d
[INFO] running `Command { std: "docker" "start" "-a" "2de748204aa0e34c5ee4ebdeb3b664870fa6614a82eed0727295289ce46a2e9d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling anyhow v1.0.47
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling sherr v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.51s
[INFO] running `Command { std: "docker" "inspect" "2de748204aa0e34c5ee4ebdeb3b664870fa6614a82eed0727295289ce46a2e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de748204aa0e34c5ee4ebdeb3b664870fa6614a82eed0727295289ce46a2e9d", kill_on_drop: false }`
[INFO] [stdout] 2de748204aa0e34c5ee4ebdeb3b664870fa6614a82eed0727295289ce46a2e9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34f616ea3af884860a27ce6552b1bbbc5a1ba2c3266ca6d491e58a27aea991cf
[INFO] running `Command { std: "docker" "start" "-a" "34f616ea3af884860a27ce6552b1bbbc5a1ba2c3266ca6d491e58a27aea991cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling sherr v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.61s
[INFO] running `Command { std: "docker" "inspect" "34f616ea3af884860a27ce6552b1bbbc5a1ba2c3266ca6d491e58a27aea991cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f616ea3af884860a27ce6552b1bbbc5a1ba2c3266ca6d491e58a27aea991cf", kill_on_drop: false }`
[INFO] [stdout] 34f616ea3af884860a27ce6552b1bbbc5a1ba2c3266ca6d491e58a27aea991cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ce7cd1158bc2932d729b6217de55a2519f5fdc3daaa2518d92b1b278b1cbc96
[INFO] running `Command { std: "docker" "start" "-a" "7ce7cd1158bc2932d729b6217de55a2519f5fdc3daaa2518d92b1b278b1cbc96", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sherr-9b86435348ff9a29)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::bail_diag ... ok
[INFO] [stdout] test tests::diag_unimplemented - should panic ... ok
[INFO] [stdout] test tests::diag_unimplemented_err - should panic ... ok
[INFO] [stdout] test tests::diag_unimplemented_err_msg - should panic ... ok
[INFO] [stdout] test tests::diag_unreachable_err - should panic ... ok
[INFO] [stdout] test tests::diag_unreachable - should panic ... ok
[INFO] [stdout] test tests::throw ... ok
[INFO] [stdout] test tests::diag_unreachable_err_msg - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sherr
[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" "7ce7cd1158bc2932d729b6217de55a2519f5fdc3daaa2518d92b1b278b1cbc96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce7cd1158bc2932d729b6217de55a2519f5fdc3daaa2518d92b1b278b1cbc96", kill_on_drop: false }`
[INFO] [stdout] 7ce7cd1158bc2932d729b6217de55a2519f5fdc3daaa2518d92b1b278b1cbc96