[INFO] fetching crate ode 0.1.2...
[INFO] testing ode-0.1.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate ode 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ode 0.1.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ode 0.1.2
[INFO] finished tweaking crates.io crate ode 0.1.2
[INFO] tweaked toml for crates.io crate ode 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 9a6c84e3dfdfa3ac56b76c7af969e61165972cf4712c08dd8f216c4472f407f2
[INFO] running `Command { std: "docker" "start" "-a" "9a6c84e3dfdfa3ac56b76c7af969e61165972cf4712c08dd8f216c4472f407f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a6c84e3dfdfa3ac56b76c7af969e61165972cf4712c08dd8f216c4472f407f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6c84e3dfdfa3ac56b76c7af969e61165972cf4712c08dd8f216c4472f407f2", kill_on_drop: false }`
[INFO] [stdout] 9a6c84e3dfdfa3ac56b76c7af969e61165972cf4712c08dd8f216c4472f407f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67e3857ced8b5c9f84f15b38962a53bb242bd54a939677a331248f54313a7a1f
[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" "67e3857ced8b5c9f84f15b38962a53bb242bd54a939677a331248f54313a7a1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling ode v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "67e3857ced8b5c9f84f15b38962a53bb242bd54a939677a331248f54313a7a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e3857ced8b5c9f84f15b38962a53bb242bd54a939677a331248f54313a7a1f", kill_on_drop: false }`
[INFO] [stdout] 67e3857ced8b5c9f84f15b38962a53bb242bd54a939677a331248f54313a7a1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", 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] 1d03bde1f0f7f65347663dec9e8a2e4b464e9ce24538255fc6698e5a1a2b6cbe
[INFO] running `Command { std: "docker" "start" "-a" "1d03bde1f0f7f65347663dec9e8a2e4b464e9ce24538255fc6698e5a1a2b6cbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling ode v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "1d03bde1f0f7f65347663dec9e8a2e4b464e9ce24538255fc6698e5a1a2b6cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d03bde1f0f7f65347663dec9e8a2e4b464e9ce24538255fc6698e5a1a2b6cbe", kill_on_drop: false }`
[INFO] [stdout] 1d03bde1f0f7f65347663dec9e8a2e4b464e9ce24538255fc6698e5a1a2b6cbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 9c139799c034e8640285ea583cf63171ead5414f00247cd3d20c5e21b115f4be
[INFO] running `Command { std: "docker" "start" "-a" "9c139799c034e8640285ea583cf63171ead5414f00247cd3d20c5e21b115f4be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ode-ad2fc25d0a5bf8b7
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test solver::tests::it_works ... ok
[INFO] [stdout] test rk4::tests::integrate_2_t ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ode
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/solver.rs - solver::Solver (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9c139799c034e8640285ea583cf63171ead5414f00247cd3d20c5e21b115f4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c139799c034e8640285ea583cf63171ead5414f00247cd3d20c5e21b115f4be", kill_on_drop: false }`
[INFO] [stdout] 9c139799c034e8640285ea583cf63171ead5414f00247cd3d20c5e21b115f4be