[INFO] fetching crate btree_graph 0.2.2...
[INFO] testing btree_graph-0.2.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate btree_graph 0.2.2 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate btree_graph 0.2.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4156b41c16accabe855dc4e3b104245e180ebb4633ef7bd0657f5aed49b134c
[INFO] running `Command { std: "docker" "start" "-a" "f4156b41c16accabe855dc4e3b104245e180ebb4633ef7bd0657f5aed49b134c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4156b41c16accabe855dc4e3b104245e180ebb4633ef7bd0657f5aed49b134c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4156b41c16accabe855dc4e3b104245e180ebb4633ef7bd0657f5aed49b134c", kill_on_drop: false }`
[INFO] [stdout] f4156b41c16accabe855dc4e3b104245e180ebb4633ef7bd0657f5aed49b134c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f71cb733814665681d4693de5af473bacb0693118562a8a296cbb893d2631593
[INFO] running `Command { std: "docker" "start" "-a" "f71cb733814665681d4693de5af473bacb0693118562a8a296cbb893d2631593", kill_on_drop: false }`
[INFO] [stderr]    Compiling btree_graph v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "f71cb733814665681d4693de5af473bacb0693118562a8a296cbb893d2631593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71cb733814665681d4693de5af473bacb0693118562a8a296cbb893d2631593", kill_on_drop: false }`
[INFO] [stdout] f71cb733814665681d4693de5af473bacb0693118562a8a296cbb893d2631593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe55ef37fbc25448f3223c32f829bc0796b8ee62ee0cda054f32e1ea2ea36061
[INFO] running `Command { std: "docker" "start" "-a" "fe55ef37fbc25448f3223c32f829bc0796b8ee62ee0cda054f32e1ea2ea36061", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling btree_graph v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.05s
[INFO] running `Command { std: "docker" "inspect" "fe55ef37fbc25448f3223c32f829bc0796b8ee62ee0cda054f32e1ea2ea36061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe55ef37fbc25448f3223c32f829bc0796b8ee62ee0cda054f32e1ea2ea36061", kill_on_drop: false }`
[INFO] [stdout] fe55ef37fbc25448f3223c32f829bc0796b8ee62ee0cda054f32e1ea2ea36061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f4386c082743d225f8a29219b6e0165c7123b2f2e256dbfeadc7272672c311f
[INFO] running `Command { std: "docker" "start" "-a" "8f4386c082743d225f8a29219b6e0165c7123b2f2e256dbfeadc7272672c311f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/btree_graph-618b629a50eaff0c)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test graph::test::unit_tests::get_vertex_value ... ok
[INFO] [stdout] test graph::test::unit_tests::edges ... 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::get_edge_value ... ok
[INFO] [stdout] test graph::test::unit_tests::definition ... ok
[INFO] [stdout] test graph::test::unit_tests::new_and_default ... ok
[INFO] [stdout] test graph::test::unit_tests::remove_edge ... ok
[INFO] [stdout] test graph::test::unit_tests::vertices ... ok
[INFO] [stdout] test graph::test::unit_tests::remove_vertex ... ok
[INFO] [stdout] test graph::test::unit_tests::test_graph ... ok
[INFO] [stdout] test graph::test::unit_tests::add_edge ... ok
[INFO] [stdout] test graph::test::unit_tests::connections ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/integration-7b6585b65a823965)
[INFO] [stderr]    Doc-tests btree_graph
[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::GetVertexValue (line 99) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::AddVertex (line 41) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::Connections (line 206) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::GetEdgeValue (line 80) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::RemoveEdge (line 123) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::Adjacent (line 183) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::RemoveVertex (line 150) ... ok
[INFO] [stdout] test src/graph/api.rs - graph::api::AddEdge (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f4386c082743d225f8a29219b6e0165c7123b2f2e256dbfeadc7272672c311f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f4386c082743d225f8a29219b6e0165c7123b2f2e256dbfeadc7272672c311f", kill_on_drop: false }`
[INFO] [stdout] 8f4386c082743d225f8a29219b6e0165c7123b2f2e256dbfeadc7272672c311f