[INFO] fetching crate psyche-utils 0.2.19...
[INFO] testing psyche-utils-0.2.19 against 1.49.0 for beta-1.50-1
[INFO] extracting crate psyche-utils 0.2.19 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate psyche-utils 0.2.19 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 psyche-utils 0.2.19
[INFO] finished tweaking crates.io crate psyche-utils 0.2.19
[INFO] tweaked toml for crates.io crate psyche-utils 0.2.19 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 201f41ecd53f000345b59f2c4b61dadf41dbb2ba2df80163e462247b06f88b42
[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" "201f41ecd53f000345b59f2c4b61dadf41dbb2ba2df80163e462247b06f88b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "201f41ecd53f000345b59f2c4b61dadf41dbb2ba2df80163e462247b06f88b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201f41ecd53f000345b59f2c4b61dadf41dbb2ba2df80163e462247b06f88b42", kill_on_drop: false }`
[INFO] [stdout] 201f41ecd53f000345b59f2c4b61dadf41dbb2ba2df80163e462247b06f88b42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a83a4f5ae348238f4e1c50ea68249c134148f1a40e47d9f221fec884852cd3ba
[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" "a83a4f5ae348238f4e1c50ea68249c134148f1a40e47d9f221fec884852cd3ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling psyche-utils v0.2.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bucket_strainer/rules/mod.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<T> Clone for Box<Rule<T>>
[INFO] [stdout]    |                       ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bucket_strainer/rules/mod.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn clone(&self) -> Box<Rule<T>> {
[INFO] [stdout]    |                            ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "a83a4f5ae348238f4e1c50ea68249c134148f1a40e47d9f221fec884852cd3ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83a4f5ae348238f4e1c50ea68249c134148f1a40e47d9f221fec884852cd3ba", kill_on_drop: false }`
[INFO] [stdout] a83a4f5ae348238f4e1c50ea68249c134148f1a40e47d9f221fec884852cd3ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ffbc5fd28ab430b9942894c1ee7fa64b71e5ce8dcad3dd7bad80e63cea2da0ae
[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" "ffbc5fd28ab430b9942894c1ee7fa64b71e5ce8dcad3dd7bad80e63cea2da0ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling psyche-utils v0.2.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bucket_strainer/rules/mod.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<T> Clone for Box<Rule<T>>
[INFO] [stdout]    |                       ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bucket_strainer/rules/mod.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn clone(&self) -> Box<Rule<T>> {
[INFO] [stdout]    |                            ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bucket_strainer/rules/mod.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<T> Clone for Box<Rule<T>>
[INFO] [stdout]    |                       ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bucket_strainer/rules/mod.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn clone(&self) -> Box<Rule<T>> {
[INFO] [stdout]    |                            ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "ffbc5fd28ab430b9942894c1ee7fa64b71e5ce8dcad3dd7bad80e63cea2da0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbc5fd28ab430b9942894c1ee7fa64b71e5ce8dcad3dd7bad80e63cea2da0ae", kill_on_drop: false }`
[INFO] [stdout] ffbc5fd28ab430b9942894c1ee7fa64b71e5ce8dcad3dd7bad80e63cea2da0ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 7f05f1098a3ae5e2e1e9a85119eb9f660756f63743119bea22b8482bb6116ebb
[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" "7f05f1098a3ae5e2e1e9a85119eb9f660756f63743119bea22b8482bb6116ebb", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bucket_strainer/rules/mod.rs:56:23
[INFO] [stderr]    |
[INFO] [stderr] 56 | impl<T> Clone for Box<Rule<T>>
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bucket_strainer/rules/mod.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn clone(&self) -> Box<Rule<T>> {
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bucket_strainer/rules/mod.rs:56:23
[INFO] [stderr]    |
[INFO] [stderr] 56 | impl<T> Clone for Box<Rule<T>>
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bucket_strainer/rules/mod.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn clone(&self) -> Box<Rule<T>> {
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/psyche_utils-c0f24dad0db1a248
[INFO] [stdout] running 3 tests
[INFO] [stdout] test switch::tests::test_switch ... ok
[INFO] [stdout] test grid::tests::test_sample ... ok
[INFO] [stdout] test bucket_strainer::tests::test_general ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests psyche-utils
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/bucket_strainer/rules/mod.rs - bucket_strainer::rules::Rule (line 18) ... ok
[INFO] [stdout] test src/bucket_strainer/mod.rs - bucket_strainer::BucketStrainer<T>::bucket (line 130) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid<T>::cols (line 57) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid<T>::fill_all (line 130) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid<T>::fill_with (line 178) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid<T>::fill (line 153) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid<T>::fields (line 91) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid<T>::new (line 32) ... ok
[INFO] [stdout] test src/bucket_strainer/mod.rs - bucket_strainer::BucketStrainer<T>::replace_layers (line 109) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid<T>::rows (line 74) ... ok
[INFO] [stdout] test src/bucket_strainer/mod.rs - bucket_strainer::BucketStrainer<T>::clear_layers_buckets (line 150) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid<T>::fields_mut (line 108) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid<T>::sample (line 229) ... ok
[INFO] [stdout] test src/bucket_strainer/mod.rs - bucket_strainer::BucketStrainer<T>::process (line 176) ... ok
[INFO] [stdout] test src/bucket_strainer/mod.rs - bucket_strainer::BucketStrainer<T>::new (line 51) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid<T>::with (line 205) ... ok
[INFO] [stdout] test src/bucket_strainer/mod.rs - bucket_strainer::BucketStrainer<T>::buckets_items_pairs (line 205) ... ok
[INFO] [stdout] test src/switch.rs - switch::Switch<T>::switch (line 119) ... ok
[INFO] [stdout] test src/switch.rs - switch::Switch<T>::iterate (line 139) ... ok
[INFO] [stdout] test src/switch.rs - switch::Switch<T>::get_mut (line 190) ... ok
[INFO] [stdout] test src/switch.rs - switch::Switch<T>::get (line 170) ... ok
[INFO] [stdout] test src/grid.rs - grid::GridSampleZeroValue::sample_zero_value (line 321) ... ok
[INFO] [stdout] test src/switch.rs - switch::Switch<T>::with_options (line 68) ... ok
[INFO] [stdout] test src/grid.rs - grid::GridSampler::sample (line 291) ... ok
[INFO] [stdout] test src/switch.rs - switch::Switch<T>::count (line 106) ... ok
[INFO] [stdout] test src/switch.rs - switch::Switch<T>::new (line 40) ... ok
[INFO] [stdout] test src/grid.rs - grid::GridSamplerDistance (line 465) ... ok
[INFO] [stdout] test src/switch.rs - switch::Switch (line 9) ... ok
[INFO] [stdout] test src/grid.rs - grid::GridSamplerCluster (line 362) ... ok
[INFO] [stdout] test src/switch.rs - switch::Switch<T>::index (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f05f1098a3ae5e2e1e9a85119eb9f660756f63743119bea22b8482bb6116ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f05f1098a3ae5e2e1e9a85119eb9f660756f63743119bea22b8482bb6116ebb", kill_on_drop: false }`
[INFO] [stdout] 7f05f1098a3ae5e2e1e9a85119eb9f660756f63743119bea22b8482bb6116ebb