[INFO] crate extended-rational 1.3.3 is already in cache
[INFO] testing extended-rational-1.3.3 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate extended-rational 1.3.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate extended-rational 1.3.3 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate extended-rational 1.3.3
[INFO] finished tweaking crates.io crate extended-rational 1.3.3
[INFO] tweaked toml for crates.io crate extended-rational 1.3.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e954410dbc61afc6a9c79c008ebe537cab3f91e6c9b58e359e8754cd19eca78c
[INFO] running `Command { std: "docker" "start" "-a" "e954410dbc61afc6a9c79c008ebe537cab3f91e6c9b58e359e8754cd19eca78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e954410dbc61afc6a9c79c008ebe537cab3f91e6c9b58e359e8754cd19eca78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e954410dbc61afc6a9c79c008ebe537cab3f91e6c9b58e359e8754cd19eca78c", kill_on_drop: false }`
[INFO] [stdout] e954410dbc61afc6a9c79c008ebe537cab3f91e6c9b58e359e8754cd19eca78c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14b2940626d7b09b211b171632489bc1399e5bc1099729d332c49ba3b5deeb0c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "14b2940626d7b09b211b171632489bc1399e5bc1099729d332c49ba3b5deeb0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling extended-rational v1.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "14b2940626d7b09b211b171632489bc1399e5bc1099729d332c49ba3b5deeb0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b2940626d7b09b211b171632489bc1399e5bc1099729d332c49ba3b5deeb0c", kill_on_drop: false }`
[INFO] [stdout] 14b2940626d7b09b211b171632489bc1399e5bc1099729d332c49ba3b5deeb0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f063186c85215a967fbd70a6fc64a145a7c5e289c94909542102093a3396220b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f063186c85215a967fbd70a6fc64a145a7c5e289c94909542102093a3396220b", kill_on_drop: false }`
[INFO] [stderr]    Compiling extended-rational v1.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "f063186c85215a967fbd70a6fc64a145a7c5e289c94909542102093a3396220b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f063186c85215a967fbd70a6fc64a145a7c5e289c94909542102093a3396220b", kill_on_drop: false }`
[INFO] [stdout] f063186c85215a967fbd70a6fc64a145a7c5e289c94909542102093a3396220b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e3770e3ef3937f13236e4b28400d71ae19fdfd21e76146f70d2c04a17c8bada
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6e3770e3ef3937f13236e4b28400d71ae19fdfd21e76146f70d2c04a17c8bada", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/extended_rational-6c1de3190416243f
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests extended-rational
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - URational (line 318) ... ok
[INFO] [stdout] test src/lib.rs - Rational (line 747) ... ok
[INFO] [stdout] test src/lib.rs - URational (line 307) ... ok
[INFO] [stdout] test src/lib.rs - ratio (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Rational (line 758) ... ok
[INFO] [stdout] test src/lib.rs - Rational (line 770) ... ok
[INFO] [stdout] test src/lib.rs - uratio (line 92) ... ok
[INFO] [stdout] test src/lib.rs - URational (line 330) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e3770e3ef3937f13236e4b28400d71ae19fdfd21e76146f70d2c04a17c8bada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3770e3ef3937f13236e4b28400d71ae19fdfd21e76146f70d2c04a17c8bada", kill_on_drop: false }`
[INFO] [stdout] 6e3770e3ef3937f13236e4b28400d71ae19fdfd21e76146f70d2c04a17c8bada