[INFO] fetching crate btree_graph 0.2.2...
[INFO] testing btree_graph-0.2.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate btree_graph 0.2.2 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate btree_graph 0.2.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btree_graph 0.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate btree_graph 0.2.2
[INFO] tweaked toml for crates.io crate btree_graph 0.2.2 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--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-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6a3946dfb96195fa8b949663d39da3b48c7c8ba3bd506b6a4719cd88cfcd2ec
[INFO] running `Command { std: "docker" "start" "-a" "f6a3946dfb96195fa8b949663d39da3b48c7c8ba3bd506b6a4719cd88cfcd2ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6a3946dfb96195fa8b949663d39da3b48c7c8ba3bd506b6a4719cd88cfcd2ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a3946dfb96195fa8b949663d39da3b48c7c8ba3bd506b6a4719cd88cfcd2ec", kill_on_drop: false }`
[INFO] [stdout] f6a3946dfb96195fa8b949663d39da3b48c7c8ba3bd506b6a4719cd88cfcd2ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edb0672e4fb24a808049e13c50a045a79f93aa97496e70f789b17dac48225a8b
[INFO] running `Command { std: "docker" "start" "-a" "edb0672e4fb24a808049e13c50a045a79f93aa97496e70f789b17dac48225a8b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling btree_graph v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "edb0672e4fb24a808049e13c50a045a79f93aa97496e70f789b17dac48225a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb0672e4fb24a808049e13c50a045a79f93aa97496e70f789b17dac48225a8b", kill_on_drop: false }`
[INFO] [stdout] edb0672e4fb24a808049e13c50a045a79f93aa97496e70f789b17dac48225a8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99352acc1c2ea23b369cc0dddb8974a6a6dd6c776b9896bd5f7dceb63c6da221
[INFO] running `Command { std: "docker" "start" "-a" "99352acc1c2ea23b369cc0dddb8974a6a6dd6c776b9896bd5f7dceb63c6da221", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling btree_graph v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.62s
[INFO] running `Command { std: "docker" "inspect" "99352acc1c2ea23b369cc0dddb8974a6a6dd6c776b9896bd5f7dceb63c6da221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99352acc1c2ea23b369cc0dddb8974a6a6dd6c776b9896bd5f7dceb63c6da221", kill_on_drop: false }`
[INFO] [stdout] 99352acc1c2ea23b369cc0dddb8974a6a6dd6c776b9896bd5f7dceb63c6da221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f3983edaf4ec46cdada66622c0925e5c62db10dd6a07c2373c5166428d8eb7e
[INFO] running `Command { std: "docker" "start" "-a" "0f3983edaf4ec46cdada66622c0925e5c62db10dd6a07c2373c5166428d8eb7e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/btree_graph-67040e3272d6ebbb)
[INFO] [stdout] test graph::test::unit_tests::add_edge ... ok
[INFO] [stdout] test graph::test::unit_tests::add_vertex ... ok
[INFO] [stdout] test graph::test::unit_tests::adjacent ... ok
[INFO] [stdout] test graph::test::unit_tests::edges ... ok
[INFO] [stdout] test graph::test::unit_tests::connections ... ok
[INFO] [stdout] test graph::test::unit_tests::get_edge_value ... ok
[INFO] [stdout] test graph::test::unit_tests::definition ... ok
[INFO] [stdout] test graph::test::unit_tests::vertices ... ok
[INFO] [stdout] test graph::test::unit_tests::test_graph ... ok
[INFO] [stdout] test graph::test::unit_tests::remove_vertex ... ok
[INFO] [stdout] test graph::test::unit_tests::get_vertex_value ... ok
[INFO] [stdout] test graph::test::unit_tests::remove_edge ... ok
[INFO] [stdout] test graph::test::unit_tests::new_and_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/integration-0a87dfe6977398c4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests btree_graph
[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 10 tests
[INFO] [stdout] test src/graph/api.rs - graph::api::Edges (line 24) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::Vertices (line 7) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::AddVertex (line 41) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::Adjacent (line 183) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::GetEdgeValue (line 80) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::AddEdge (line 61) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::Connections (line 206) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::GetVertexValue (line 99) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::RemoveEdge (line 123) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::RemoveVertex (line 150) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f3983edaf4ec46cdada66622c0925e5c62db10dd6a07c2373c5166428d8eb7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3983edaf4ec46cdada66622c0925e5c62db10dd6a07c2373c5166428d8eb7e", kill_on_drop: false }`
[INFO] [stdout] 0f3983edaf4ec46cdada66622c0925e5c62db10dd6a07c2373c5166428d8eb7e