[INFO] fetching crate dynamic_graph 0.0.4...
[INFO] testing dynamic_graph-0.0.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate dynamic_graph 0.0.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate dynamic_graph 0.0.4 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 dynamic_graph 0.0.4
[INFO] finished tweaking crates.io crate dynamic_graph 0.0.4
[INFO] tweaked toml for crates.io crate dynamic_graph 0.0.4 written to /workspace/builds/worker-5/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generativity v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1ac9c0ad7ef4965d307ba135dba9d4764c55266132f52c377d6711abe422c29f
[INFO] running `Command { std: "docker" "start" "-a" "1ac9c0ad7ef4965d307ba135dba9d4764c55266132f52c377d6711abe422c29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ac9c0ad7ef4965d307ba135dba9d4764c55266132f52c377d6711abe422c29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac9c0ad7ef4965d307ba135dba9d4764c55266132f52c377d6711abe422c29f", kill_on_drop: false }`
[INFO] [stdout] 1ac9c0ad7ef4965d307ba135dba9d4764c55266132f52c377d6711abe422c29f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1118ab1857435d76012ab0325d4a724a83cbdf63a84b16f3ec66b0ddee5caf8e
[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" "1118ab1857435d76012ab0325d4a724a83cbdf63a84b16f3ec66b0ddee5caf8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling generativity v1.0.0
[INFO] [stderr]    Compiling dynamic_graph v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/graph_raw.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub(crate) fn get_mut<'id>(&mut self, item : GraphPtr<'id, NodeType>) -> &mut N
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_edge_mut`
[INFO] [stdout]    --> src/graph_raw.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub(crate) fn get_edge_mut<'id>(&mut self, src : GraphPtr<'id, NamedNode<N, E>>, dst : GraphPtr<'id, NamedNode<N, E>>)
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_edge_mut`
[INFO] [stdout]    --> src/lib.rs:399:8
[INFO] [stdout]     |
[INFO] [stdout] 399 |     fn get_edge_mut(&mut self, dst : GraphPtr<'id, NamedNode<N, E>>) -> Option<Edge<&'_ mut N, &'_ mut E>>
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1118ab1857435d76012ab0325d4a724a83cbdf63a84b16f3ec66b0ddee5caf8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1118ab1857435d76012ab0325d4a724a83cbdf63a84b16f3ec66b0ddee5caf8e", kill_on_drop: false }`
[INFO] [stdout] 1118ab1857435d76012ab0325d4a724a83cbdf63a84b16f3ec66b0ddee5caf8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 71c4e6da9982638f84d5129fa0d432df1f4eec1b727e1f5fabcae6dda4112404
[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" "71c4e6da9982638f84d5129fa0d432df1f4eec1b727e1f5fabcae6dda4112404", kill_on_drop: false }`
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/graph_raw.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub(crate) fn get_mut<'id>(&mut self, item : GraphPtr<'id, NodeType>) -> &mut N
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_edge_mut`
[INFO] [stdout]    --> src/graph_raw.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub(crate) fn get_edge_mut<'id>(&mut self, src : GraphPtr<'id, NamedNode<N, E>>, dst : GraphPtr<'id, NamedNode<N, E>>)
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_edge_mut`
[INFO] [stdout]    --> src/lib.rs:399:8
[INFO] [stdout]     |
[INFO] [stdout] 399 |     fn get_edge_mut(&mut self, dst : GraphPtr<'id, NamedNode<N, E>>) -> Option<Edge<&'_ mut N, &'_ mut E>>
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dynamic_graph v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/graph_raw.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub(crate) fn get_mut<'id>(&mut self, item : GraphPtr<'id, NodeType>) -> &mut N
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_edge_mut`
[INFO] [stdout]    --> src/graph_raw.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub(crate) fn get_edge_mut<'id>(&mut self, src : GraphPtr<'id, NamedNode<N, E>>, dst : GraphPtr<'id, NamedNode<N, E>>)
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_edge_mut`
[INFO] [stdout]    --> src/lib.rs:399:8
[INFO] [stdout]     |
[INFO] [stdout] 399 |     fn get_edge_mut(&mut self, dst : GraphPtr<'id, NamedNode<N, E>>) -> Option<Edge<&'_ mut N, &'_ mut E>>
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "71c4e6da9982638f84d5129fa0d432df1f4eec1b727e1f5fabcae6dda4112404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c4e6da9982638f84d5129fa0d432df1f4eec1b727e1f5fabcae6dda4112404", kill_on_drop: false }`
[INFO] [stdout] 71c4e6da9982638f84d5129fa0d432df1f4eec1b727e1f5fabcae6dda4112404
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 247c0bfdb76f28e8fc4647583790bf0158583e3d609ed2126d76e83251623df4
[INFO] running `Command { std: "docker" "start" "-a" "247c0bfdb76f28e8fc4647583790bf0158583e3d609ed2126d76e83251623df4", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `get_mut`
[INFO] [stderr]   --> src/graph_raw.rs:71:19
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub(crate) fn get_mut<'id>(&mut self, item : GraphPtr<'id, NodeType>) -> &mut N
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_edge_mut`
[INFO] [stderr]    --> src/graph_raw.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |     pub(crate) fn get_edge_mut<'id>(&mut self, src : GraphPtr<'id, NamedNode<N, E>>, dst : GraphPtr<'id, NamedNode<N, E>>)
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_edge_mut`
[INFO] [stderr]    --> src/lib.rs:399:8
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn get_edge_mut(&mut self, dst : GraphPtr<'id, NamedNode<N, E>>) -> Option<Edge<&'_ mut N, &'_ mut E>>
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut`
[INFO] [stderr]   --> src/graph_raw.rs:71:19
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub(crate) fn get_mut<'id>(&mut self, item : GraphPtr<'id, NodeType>) -> &mut N
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_edge_mut`
[INFO] [stderr]    --> src/graph_raw.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |     pub(crate) fn get_edge_mut<'id>(&mut self, src : GraphPtr<'id, NamedNode<N, E>>, dst : GraphPtr<'id, NamedNode<N, E>>)
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_edge_mut`
[INFO] [stderr]    --> src/lib.rs:399:8
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn get_edge_mut(&mut self, dst : GraphPtr<'id, NamedNode<N, E>>) -> Option<Edge<&'_ mut N, &'_ mut E>>
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dynamic_graph-6b5b384e60af2c73
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-b9fa3c4d6a3e86a1
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_kill_smoke ... ok
[INFO] [stdout] test shortest_path_test ... ok
[INFO] [stdout] test test_bfs ... ok
[INFO] [stdout] test test_max_flow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dynamic_graph
[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" "247c0bfdb76f28e8fc4647583790bf0158583e3d609ed2126d76e83251623df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "247c0bfdb76f28e8fc4647583790bf0158583e3d609ed2126d76e83251623df4", kill_on_drop: false }`
[INFO] [stdout] 247c0bfdb76f28e8fc4647583790bf0158583e3d609ed2126d76e83251623df4