[INFO] fetching crate istos 0.0.3...
[INFO] testing istos-0.0.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate istos 0.0.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate istos 0.0.3
[INFO] finished tweaking crates.io crate istos 0.0.3
[INFO] tweaked toml for crates.io crate istos 0.0.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate istos 0.0.3 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 400b099dca0d60c324cc5e7a4f53fa28908a4040c3653f229ce33bbf3177165a
[INFO] running `Command { std: "docker" "start" "-a" "400b099dca0d60c324cc5e7a4f53fa28908a4040c3653f229ce33bbf3177165a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "400b099dca0d60c324cc5e7a4f53fa28908a4040c3653f229ce33bbf3177165a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400b099dca0d60c324cc5e7a4f53fa28908a4040c3653f229ce33bbf3177165a", kill_on_drop: false }`
[INFO] [stdout] 400b099dca0d60c324cc5e7a4f53fa28908a4040c3653f229ce33bbf3177165a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58f676ac444772a6afb326915f9b5deda32ba48cb4d8bd600d4cd6e0aa9db043
[INFO] running `Command { std: "docker" "start" "-a" "58f676ac444772a6afb326915f9b5deda32ba48cb4d8bd600d4cd6e0aa9db043", kill_on_drop: false }`
[INFO] [stderr]    Compiling istos v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `adt_const_params` is declared but not used
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(adt_const_params)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "58f676ac444772a6afb326915f9b5deda32ba48cb4d8bd600d4cd6e0aa9db043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f676ac444772a6afb326915f9b5deda32ba48cb4d8bd600d4cd6e0aa9db043", kill_on_drop: false }`
[INFO] [stdout] 58f676ac444772a6afb326915f9b5deda32ba48cb4d8bd600d4cd6e0aa9db043
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b8f3ca013f50388c898ab6083709bb5c141b7cff99dfe62341efb3246d9c05a
[INFO] running `Command { std: "docker" "start" "-a" "5b8f3ca013f50388c898ab6083709bb5c141b7cff99dfe62341efb3246d9c05a", kill_on_drop: false }`
[INFO] [stdout] warning: feature `adt_const_params` is declared but not used
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(adt_const_params)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling istos v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `adt_const_params` is declared but not used
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(adt_const_params)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "5b8f3ca013f50388c898ab6083709bb5c141b7cff99dfe62341efb3246d9c05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b8f3ca013f50388c898ab6083709bb5c141b7cff99dfe62341efb3246d9c05a", kill_on_drop: false }`
[INFO] [stdout] 5b8f3ca013f50388c898ab6083709bb5c141b7cff99dfe62341efb3246d9c05a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b9e2b30c422769e5188254322a6842f2e3c89ffe664f376f52f26434bf081fc
[INFO] running `Command { std: "docker" "start" "-a" "7b9e2b30c422769e5188254322a6842f2e3c89ffe664f376f52f26434bf081fc", kill_on_drop: false }`
[INFO] [stderr] warning: feature `adt_const_params` is declared but not used
[INFO] [stderr]  --> src/lib.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(adt_const_params)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `istos` (lib) generated 1 warning
[INFO] [stderr] warning: `istos` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/istos-560d266a05b24626)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test undirected_graph::tests::test_get_vertex_data ... ok
[INFO] [stdout] test undirected_graph::tests::test_add_edge ... ok
[INFO] [stdout] test undirected_graph::tests::test_get_neighbors ... ok
[INFO] [stdout] test undirected_graph::tests::test_add_vertex ... ok
[INFO] [stdout] test undirected_graph::tests::test_is_adjacent ... ok
[INFO] [stdout] test undirected_graph::tests::test_remove_vertex ... ok
[INFO] [stdout] test undirected_graph::tests::test_remove_edge ... ok
[INFO] [stdout] test undirected_graph::tests::test_set_vertex_data ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_add_edge ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_add_vertex ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_get_neighbors ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_get_vertex_data ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_is_adjacent ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_remove_edge ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_remove_vertex ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_set_vertex_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests istos
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/undirected_sparse_graph.rs - undirected_sparse_graph::UndirectedSparseGraph (line 10) ... ok
[INFO] [stdout] test src/undirected_graph.rs - undirected_graph::UndirectedGraph (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b9e2b30c422769e5188254322a6842f2e3c89ffe664f376f52f26434bf081fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9e2b30c422769e5188254322a6842f2e3c89ffe664f376f52f26434bf081fc", kill_on_drop: false }`
[INFO] [stdout] 7b9e2b30c422769e5188254322a6842f2e3c89ffe664f376f52f26434bf081fc