[INFO] fetching crate tobz1000-petgraph 0.5.1-tobz1000...
[INFO] checking tobz1000-petgraph-0.5.1-tobz1000 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate tobz1000-petgraph 0.5.1-tobz1000 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tobz1000-petgraph 0.5.1-tobz1000 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 tobz1000-petgraph 0.5.1-tobz1000
[INFO] finished tweaking crates.io crate tobz1000-petgraph 0.5.1-tobz1000
[INFO] tweaked toml for crates.io crate tobz1000-petgraph 0.5.1-tobz1000 written to /workspace/builds/worker-4/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]  Downloading crates ...
[INFO] [stderr]   Downloaded fixedbitset v0.3.2
[INFO] [stderr]   Downloaded defmac v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9dece4eb13abf15c06536a53341b79cabf6676b141ab370c4dc9901c53575ece
[INFO] running `Command { std: "docker" "start" "-a" "9dece4eb13abf15c06536a53341b79cabf6676b141ab370c4dc9901c53575ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dece4eb13abf15c06536a53341b79cabf6676b141ab370c4dc9901c53575ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dece4eb13abf15c06536a53341b79cabf6676b141ab370c4dc9901c53575ece", kill_on_drop: false }`
[INFO] [stdout] 9dece4eb13abf15c06536a53341b79cabf6676b141ab370c4dc9901c53575ece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 08a5b94fb55f95bcd62f3cab03f4321bf8fc6231fdea3e55f6101433f5f869f2
[INFO] running `Command { std: "docker" "start" "-a" "08a5b94fb55f95bcd62f3cab03f4321bf8fc6231fdea3e55f6101433f5f869f2", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking fixedbitset v0.3.2
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking defmac v0.1.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking tobz1000-petgraph v0.5.1-tobz1000 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/ograph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/quickcheck.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/graphmap.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/k_shortest_path.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/unionfind.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/stable_graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/matrix_graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/stable_graph.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]    Migrating benches/unionfind.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/k_shortest_path.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/operator.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/list.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/iso.rs from 2018 edition to 2021
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> tests/graph.rs:1827:6
[INFO] [stdout]      |
[INFO] [stdout] 1827 |     };
[INFO] [stdout]      |      ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.10s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tobz1000-petgraph v0.5.1-tobz1000 (/tmp/fixit)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> tests/graph.rs:1827:6
[INFO] [stdout]      |
[INFO] [stdout] 1827 |     };
[INFO] [stdout]      |      ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "08a5b94fb55f95bcd62f3cab03f4321bf8fc6231fdea3e55f6101433f5f869f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a5b94fb55f95bcd62f3cab03f4321bf8fc6231fdea3e55f6101433f5f869f2", kill_on_drop: false }`
[INFO] [stdout] 08a5b94fb55f95bcd62f3cab03f4321bf8fc6231fdea3e55f6101433f5f869f2