[INFO] cloning repository https://github.com/jmdoucette/recurrence
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmdoucette/recurrence" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmdoucette%2Frecurrence", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmdoucette%2Frecurrence'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05e56c7f8085d77091f29f7135e570af99afcee5
[INFO] testing jmdoucette/recurrence against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmdoucette%2Frecurrence" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jmdoucette/recurrence on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jmdoucette/recurrence
[INFO] finished tweaking git repo https://github.com/jmdoucette/recurrence
[INFO] tweaked toml for git repo https://github.com/jmdoucette/recurrence written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/jmdoucette/recurrence already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aad060e50c8819d3ef55c0eb1e182fbc8c19ab866418f1bc373a6d55add5cfc6
[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" "aad060e50c8819d3ef55c0eb1e182fbc8c19ab866418f1bc373a6d55add5cfc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aad060e50c8819d3ef55c0eb1e182fbc8c19ab866418f1bc373a6d55add5cfc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad060e50c8819d3ef55c0eb1e182fbc8c19ab866418f1bc373a6d55add5cfc6", kill_on_drop: false }`
[INFO] [stdout] aad060e50c8819d3ef55c0eb1e182fbc8c19ab866418f1bc373a6d55add5cfc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0620be6699aad7cc03798c556dc7f55b8ca07dfc9afec802a20a29a3bff9dda4
[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" "0620be6699aad7cc03798c556dc7f55b8ca07dfc9afec802a20a29a3bff9dda4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling nalgebra v0.27.1
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling recurrence v0.1.0 (/opt/rustwide/workdir/recurrence)
[INFO] [stderr]    Compiling cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "0620be6699aad7cc03798c556dc7f55b8ca07dfc9afec802a20a29a3bff9dda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0620be6699aad7cc03798c556dc7f55b8ca07dfc9afec802a20a29a3bff9dda4", kill_on_drop: false }`
[INFO] [stdout] 0620be6699aad7cc03798c556dc7f55b8ca07dfc9afec802a20a29a3bff9dda4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51dad2951e811bad632d786b8b636cf67049778e9e7bde96f4aa30448db8e6ec
[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" "51dad2951e811bad632d786b8b636cf67049778e9e7bde96f4aa30448db8e6ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling recurrence v0.1.0 (/opt/rustwide/workdir/recurrence)
[INFO] [stderr]    Compiling cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `Command { std: "docker" "inspect" "51dad2951e811bad632d786b8b636cf67049778e9e7bde96f4aa30448db8e6ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51dad2951e811bad632d786b8b636cf67049778e9e7bde96f4aa30448db8e6ec", kill_on_drop: false }`
[INFO] [stdout] 51dad2951e811bad632d786b8b636cf67049778e9e7bde96f4aa30448db8e6ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", 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] 6317064ed321ace6467194df0b2f07587d7eb6941026d679bdd8175fa8aca6f7
[INFO] running `Command { std: "docker" "start" "-a" "6317064ed321ace6467194df0b2f07587d7eb6941026d679bdd8175fa8aca6f7", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cli-57857accb8c318ac)
[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]      Running unittests (/opt/rustwide/target/debug/deps/recurrence-3b59016081cb0d51)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test polynomial::tests::test_companion_matrix ... ok
[INFO] [stdout] test recurrence_relation::tests::test_get_terms ... ok
[INFO] [stderr]    Doc-tests recurrence
[INFO] [stdout] test recurrence_relation::tests::test_parse_base_case ... ok
[INFO] [stdout] test recurrence_relation::tests::test_parse_recurrence ... ok
[INFO] [stdout] test recurrence_relation::tests::test_parse_recurrence_relation ... ok
[INFO] [stdout] test polynomial::tests::test_roots ... ok
[INFO] [stdout] test recurrence_relation::tests::test_characteristic_polynomial ... ok
[INFO] [stdout] test recurrence_solution::tests::test_get_terms ... ok
[INFO] [stdout] test recurrence_relation::tests::test_solve ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "6317064ed321ace6467194df0b2f07587d7eb6941026d679bdd8175fa8aca6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6317064ed321ace6467194df0b2f07587d7eb6941026d679bdd8175fa8aca6f7", kill_on_drop: false }`
[INFO] [stdout] 6317064ed321ace6467194df0b2f07587d7eb6941026d679bdd8175fa8aca6f7