[INFO] fetching crate petgraph 0.6.0...
[INFO] checking petgraph-0.6.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate petgraph 0.6.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate petgraph 0.6.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate petgraph 0.6.0
[INFO] finished tweaking crates.io crate petgraph 0.6.0
[INFO] tweaked toml for crates.io crate petgraph 0.6.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88bba78466a56128b1e640c40c9af0eceaf1ae383bc9895354cf73b96f81a0cd
[INFO] running `Command { std: "docker" "start" "-a" "88bba78466a56128b1e640c40c9af0eceaf1ae383bc9895354cf73b96f81a0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88bba78466a56128b1e640c40c9af0eceaf1ae383bc9895354cf73b96f81a0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88bba78466a56128b1e640c40c9af0eceaf1ae383bc9895354cf73b96f81a0cd", kill_on_drop: false }`
[INFO] [stdout] 88bba78466a56128b1e640c40c9af0eceaf1ae383bc9895354cf73b96f81a0cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d50256f8ee917dd0d6f84d9e585c06f10cd4e01b7028d985f0d5a3454f6255a5
[INFO] running `Command { std: "docker" "start" "-a" "d50256f8ee917dd0d6f84d9e585c06f10cd4e01b7028d985f0d5a3454f6255a5", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]     Checking defmac v0.2.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rawslice v0.1.1
[INFO] [stderr]     Checking odds v0.4.0
[INFO] [stderr]     Checking petgraph v0.6.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Migrating tests/graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/k_shortest_path.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/bellman_ford.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/quickcheck.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/feedback_arc_set.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/stable_graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/unionfind.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/ograph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/serialize.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/iso.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/operator.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/unionfind.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/list.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/floyd_warshall.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/graphmap.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/matching.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/floyd_warshall.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/stable_graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/matrix_graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/matching.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/k_shortest_path.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/iso.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/dijkstra.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.32s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking petgraph v0.6.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.89s
[INFO] running `Command { std: "docker" "inspect" "d50256f8ee917dd0d6f84d9e585c06f10cd4e01b7028d985f0d5a3454f6255a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50256f8ee917dd0d6f84d9e585c06f10cd4e01b7028d985f0d5a3454f6255a5", kill_on_drop: false }`
[INFO] [stdout] d50256f8ee917dd0d6f84d9e585c06f10cd4e01b7028d985f0d5a3454f6255a5