[INFO] fetching crate symmetric-shadowcasting 0.2.0...
[INFO] testing symmetric-shadowcasting-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate symmetric-shadowcasting 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate symmetric-shadowcasting 0.2.0 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 symmetric-shadowcasting 0.2.0
[INFO] finished tweaking crates.io crate symmetric-shadowcasting 0.2.0
[INFO] tweaked toml for crates.io crate symmetric-shadowcasting 0.2.0 written to /workspace/builds/worker-3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d99632ed8d7b9bd10d632c2634a4884d133917c83dccdd30e0a5d1508a3f407a
[INFO] running `Command { std: "docker" "start" "-a" "d99632ed8d7b9bd10d632c2634a4884d133917c83dccdd30e0a5d1508a3f407a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d99632ed8d7b9bd10d632c2634a4884d133917c83dccdd30e0a5d1508a3f407a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99632ed8d7b9bd10d632c2634a4884d133917c83dccdd30e0a5d1508a3f407a", kill_on_drop: false }`
[INFO] [stdout] d99632ed8d7b9bd10d632c2634a4884d133917c83dccdd30e0a5d1508a3f407a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c201f821618cde2e0d6002d4f18162e6c877f1130fb6aef11e5836468d2cf92c
[INFO] running `Command { std: "docker" "start" "-a" "c201f821618cde2e0d6002d4f18162e6c877f1130fb6aef11e5836468d2cf92c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling symmetric-shadowcasting v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "c201f821618cde2e0d6002d4f18162e6c877f1130fb6aef11e5836468d2cf92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c201f821618cde2e0d6002d4f18162e6c877f1130fb6aef11e5836468d2cf92c", kill_on_drop: false }`
[INFO] [stdout] c201f821618cde2e0d6002d4f18162e6c877f1130fb6aef11e5836468d2cf92c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 894e0ad0f28f7f1b85bd8512d03ad2e2dd604b2bd573e84aff42ebd325bec886
[INFO] running `Command { std: "docker" "start" "-a" "894e0ad0f28f7f1b85bd8512d03ad2e2dd604b2bd573e84aff42ebd325bec886", kill_on_drop: false }`
[INFO] [stderr]    Compiling symmetric-shadowcasting v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "894e0ad0f28f7f1b85bd8512d03ad2e2dd604b2bd573e84aff42ebd325bec886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894e0ad0f28f7f1b85bd8512d03ad2e2dd604b2bd573e84aff42ebd325bec886", kill_on_drop: false }`
[INFO] [stdout] 894e0ad0f28f7f1b85bd8512d03ad2e2dd604b2bd573e84aff42ebd325bec886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 417a720bf5110f25b7a398397428bdd8e534747870deb681cbef87c5afbf7747
[INFO] running `Command { std: "docker" "start" "-a" "417a720bf5110f25b7a398397428bdd8e534747870deb681cbef87c5afbf7747", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/symmetric_shadowcasting-fba5a34608771609)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_expanding_shadows ... ok
[INFO] [stdout] test test_expansive_walls ... ok
[INFO] [stdout] test test_no_blind_corners ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symmetric_shadowcasting
[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" "417a720bf5110f25b7a398397428bdd8e534747870deb681cbef87c5afbf7747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417a720bf5110f25b7a398397428bdd8e534747870deb681cbef87c5afbf7747", kill_on_drop: false }`
[INFO] [stdout] 417a720bf5110f25b7a398397428bdd8e534747870deb681cbef87c5afbf7747