[INFO] fetching crate revpolnot 1.0.2...
[INFO] testing revpolnot-1.0.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate revpolnot 1.0.2 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate revpolnot 1.0.2 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 revpolnot 1.0.2
[INFO] finished tweaking crates.io crate revpolnot 1.0.2
[INFO] tweaked toml for crates.io crate revpolnot 1.0.2 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate crates.io crate revpolnot 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-error v0.2.6
[INFO] [stderr]   Downloaded structopt v0.3.5
[INFO] [stderr]   Downloaded structopt-derive v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 64ab34baf85764a4947d08a56aca0db0d6ca32d13bab1c880d2476157b2a323f
[INFO] running `Command { std: "docker" "start" "-a" "64ab34baf85764a4947d08a56aca0db0d6ca32d13bab1c880d2476157b2a323f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64ab34baf85764a4947d08a56aca0db0d6ca32d13bab1c880d2476157b2a323f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ab34baf85764a4947d08a56aca0db0d6ca32d13bab1c880d2476157b2a323f", kill_on_drop: false }`
[INFO] [stdout] 64ab34baf85764a4947d08a56aca0db0d6ca32d13bab1c880d2476157b2a323f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 8165c69483bef2379d44756fef8df0d8a8c49bf8c503e552ee4349b0a2528af0
[INFO] running `Command { std: "docker" "start" "-a" "8165c69483bef2379d44756fef8df0d8a8c49bf8c503e552ee4349b0a2528af0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.5
[INFO] [stderr]    Compiling structopt v0.3.5
[INFO] [stderr]    Compiling revpolnot v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.83s
[INFO] running `Command { std: "docker" "inspect" "8165c69483bef2379d44756fef8df0d8a8c49bf8c503e552ee4349b0a2528af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8165c69483bef2379d44756fef8df0d8a8c49bf8c503e552ee4349b0a2528af0", kill_on_drop: false }`
[INFO] [stdout] 8165c69483bef2379d44756fef8df0d8a8c49bf8c503e552ee4349b0a2528af0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 8ab4e32449af9d48597793341d23998b6c179740c497eef074fca91f5302b346
[INFO] running `Command { std: "docker" "start" "-a" "8ab4e32449af9d48597793341d23998b6c179740c497eef074fca91f5302b346", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling revpolnot v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "8ab4e32449af9d48597793341d23998b6c179740c497eef074fca91f5302b346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab4e32449af9d48597793341d23998b6c179740c497eef074fca91f5302b346", kill_on_drop: false }`
[INFO] [stdout] 8ab4e32449af9d48597793341d23998b6c179740c497eef074fca91f5302b346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 31790537bb02058c5268fa0afaa94a60b62bc1ecb76e1c8dd9fc2bf0bc4118a7
[INFO] running `Command { std: "docker" "start" "-a" "31790537bb02058c5268fa0afaa94a60b62bc1ecb76e1c8dd9fc2bf0bc4118a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lib-25aa00681f94ccb1)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test calc::testing::addition ... ok
[INFO] [stdout] test calc::testing::mixed ... ok
[INFO] [stdout] test calc::testing::subtraction ... ok
[INFO] [stdout] test rpn::tests::addition ... ok
[INFO] [stdout] test rpn::tests::mixed ... ok
[INFO] [stdout] test rpn::tests::subtraction ... ok
[INFO] [stdout] test rpn::tests::with_parens ... ok
[INFO] [stdout] test calc::testing::pow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bin-f95ae0d10abf14b0)
[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]    Doc-tests 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" "31790537bb02058c5268fa0afaa94a60b62bc1ecb76e1c8dd9fc2bf0bc4118a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31790537bb02058c5268fa0afaa94a60b62bc1ecb76e1c8dd9fc2bf0bc4118a7", kill_on_drop: false }`
[INFO] [stdout] 31790537bb02058c5268fa0afaa94a60b62bc1ecb76e1c8dd9fc2bf0bc4118a7