[INFO] fetching crate splines 3.5.2...
[INFO] testing splines-3.5.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate splines 3.5.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate splines 3.5.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate splines 3.5.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate splines 3.5.2
[INFO] tweaked toml for crates.io crate splines 3.5.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate splines 3.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] a29f52cb5ac9cefd00dfce1aceec12dccb45cefe2bf58f26aa88d76958a7a7ac
[INFO] running `Command { std: "docker" "start" "-a" "a29f52cb5ac9cefd00dfce1aceec12dccb45cefe2bf58f26aa88d76958a7a7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a29f52cb5ac9cefd00dfce1aceec12dccb45cefe2bf58f26aa88d76958a7a7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29f52cb5ac9cefd00dfce1aceec12dccb45cefe2bf58f26aa88d76958a7a7ac", kill_on_drop: false }`
[INFO] [stdout] a29f52cb5ac9cefd00dfce1aceec12dccb45cefe2bf58f26aa88d76958a7a7ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a98db5dcfa3a82ecb9cd80ab9204e402e2a3bb6462191b694677f024272afb8e
[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" "a98db5dcfa3a82ecb9cd80ab9204e402e2a3bb6462191b694677f024272afb8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling splines v3.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "a98db5dcfa3a82ecb9cd80ab9204e402e2a3bb6462191b694677f024272afb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98db5dcfa3a82ecb9cd80ab9204e402e2a3bb6462191b694677f024272afb8e", kill_on_drop: false }`
[INFO] [stdout] a98db5dcfa3a82ecb9cd80ab9204e402e2a3bb6462191b694677f024272afb8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed1a8957eaa3fa58e4f9f143704e40c1b0459de2789591bb2c6353d47a4028ad
[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" "ed1a8957eaa3fa58e4f9f143704e40c1b0459de2789591bb2c6353d47a4028ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling splines v3.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.82s
[INFO] running `Command { std: "docker" "inspect" "ed1a8957eaa3fa58e4f9f143704e40c1b0459de2789591bb2c6353d47a4028ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed1a8957eaa3fa58e4f9f143704e40c1b0459de2789591bb2c6353d47a4028ad", kill_on_drop: false }`
[INFO] [stdout] ed1a8957eaa3fa58e4f9f143704e40c1b0459de2789591bb2c6353d47a4028ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 820bac8ca2eb3f2a6caf430f37b376bfc91f082732603aec53793001c62642e6
[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" "820bac8ca2eb3f2a6caf430f37b376bfc91f082732603aec53793001c62642e6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/splines-1b31671e97bfb098
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mod-3ee6e56f1312d8b5
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test add_key_empty ... ok
[INFO] [stdout] test linear_interpolation_several_keys ... ok
[INFO] [stdout] test linear_interpolation ... ok
[INFO] [stdout] test step_interpolation_0_5 ... ok
[INFO] [stdout] test remove_element ... ok
[INFO] [stdout] test several_interpolations_several_keys ... ok
[INFO] [stdout] test step_interpolation_f32 ... ok
[INFO] [stdout] test step_interpolation_0_75 ... ok
[INFO] [stdout] test step_interpolation_f64 ... ok
[INFO] [stdout] test add_key ... ok
[INFO] [stdout] test remove_element_empty ... ok
[INFO] [stdout] test step_interpolation_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests splines
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "820bac8ca2eb3f2a6caf430f37b376bfc91f082732603aec53793001c62642e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820bac8ca2eb3f2a6caf430f37b376bfc91f082732603aec53793001c62642e6", kill_on_drop: false }`
[INFO] [stdout] 820bac8ca2eb3f2a6caf430f37b376bfc91f082732603aec53793001c62642e6