[INFO] fetching crate fructose 0.3.9...
[INFO] testing fructose-0.3.9 against 1.79.0 for beta-1.80-4
[INFO] extracting crate fructose 0.3.9 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate fructose 0.3.9 on toolchain 1.79.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fructose 0.3.9
[INFO] finished tweaking crates.io crate fructose 0.3.9
[INFO] tweaked toml for crates.io crate fructose 0.3.9 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42d8457963b967dfd5eac660f88b3ca102bf30230c0f140d8a3f7646e20541ad
[INFO] running `Command { std: "docker" "start" "-a" "42d8457963b967dfd5eac660f88b3ca102bf30230c0f140d8a3f7646e20541ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42d8457963b967dfd5eac660f88b3ca102bf30230c0f140d8a3f7646e20541ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d8457963b967dfd5eac660f88b3ca102bf30230c0f140d8a3f7646e20541ad", kill_on_drop: false }`
[INFO] [stdout] 42d8457963b967dfd5eac660f88b3ca102bf30230c0f140d8a3f7646e20541ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa6362fe6d31989e203f29e0cb5f7fbcc08d4d8da808e51a151e069ce7fec6fb
[INFO] running `Command { std: "docker" "start" "-a" "fa6362fe6d31989e203f29e0cb5f7fbcc08d4d8da808e51a151e069ce7fec6fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fructose v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "fa6362fe6d31989e203f29e0cb5f7fbcc08d4d8da808e51a151e069ce7fec6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa6362fe6d31989e203f29e0cb5f7fbcc08d4d8da808e51a151e069ce7fec6fb", kill_on_drop: false }`
[INFO] [stdout] fa6362fe6d31989e203f29e0cb5f7fbcc08d4d8da808e51a151e069ce7fec6fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5664b429ff1f202a591d5265f0b5ddf68884a2357a53aa2f57ba7fbea2b7542f
[INFO] running `Command { std: "docker" "start" "-a" "5664b429ff1f202a591d5265f0b5ddf68884a2357a53aa2f57ba7fbea2b7542f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fructose v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "5664b429ff1f202a591d5265f0b5ddf68884a2357a53aa2f57ba7fbea2b7542f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5664b429ff1f202a591d5265f0b5ddf68884a2357a53aa2f57ba7fbea2b7542f", kill_on_drop: false }`
[INFO] [stdout] 5664b429ff1f202a591d5265f0b5ddf68884a2357a53aa2f57ba7fbea2b7542f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a586ba743556f915ca8d42abc852ab467812f63c18a9255027dfe9d6dd8436be
[INFO] running `Command { std: "docker" "start" "-a" "a586ba743556f915ca8d42abc852ab467812f63c18a9255027dfe9d6dd8436be", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fructose-83ef7368ff7ebe22)
[INFO] [stdout] test algorithms::euclidean::euclidean_tests::test_euclid_div ... ok
[INFO] [stdout] test algorithms::euclidean::euclidean_tests::test_extended_euclid_div ... ok
[INFO] [stdout] test algorithms::euclidean::euclidean_tests::test_extended_euclid_div_steps ... 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 fructose
[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" "a586ba743556f915ca8d42abc852ab467812f63c18a9255027dfe9d6dd8436be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a586ba743556f915ca8d42abc852ab467812f63c18a9255027dfe9d6dd8436be", kill_on_drop: false }`
[INFO] [stdout] a586ba743556f915ca8d42abc852ab467812f63c18a9255027dfe9d6dd8436be