[INFO] fetching crate nopetgraph 0.5.3...
[INFO] checking nopetgraph-0.5.3 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate nopetgraph 0.5.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate nopetgraph 0.5.3 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 nopetgraph 0.5.3
[INFO] finished tweaking crates.io crate nopetgraph 0.5.3
[INFO] tweaked toml for crates.io crate nopetgraph 0.5.3 written to /workspace/builds/worker-2/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] 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 noindexmap v1.6.1
[INFO] [stderr]   Downloaded defmac v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7121055e4733bd192dd6894f562276aa9b391ec95add5f807c123ebd30ebf86e
[INFO] running `Command { std: "docker" "start" "-a" "7121055e4733bd192dd6894f562276aa9b391ec95add5f807c123ebd30ebf86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7121055e4733bd192dd6894f562276aa9b391ec95add5f807c123ebd30ebf86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7121055e4733bd192dd6894f562276aa9b391ec95add5f807c123ebd30ebf86e", kill_on_drop: false }`
[INFO] [stdout] 7121055e4733bd192dd6894f562276aa9b391ec95add5f807c123ebd30ebf86e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9ab750c5b8ac2d3e12171bc299efc601daf82215e419c48eaf9d1c9669c460a7
[INFO] running `Command { std: "docker" "start" "-a" "9ab750c5b8ac2d3e12171bc299efc601daf82215e419c48eaf9d1c9669c460a7", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   libc v0.2.100: default, std
[INFO] [stderr] 
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking fixedbitset v0.3.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking defmac v0.1.3
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking noindexmap v1.6.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking twox-hash v1.6.1
[INFO] [stderr]     Checking nopetgraph v0.5.3 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/quickcheck.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/iso.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/operator.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/k_shortest_path.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/graphmap.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/stable_graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/unionfind.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/unionfind.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/matrix_graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/ograph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/stable_graph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/k_shortest_path.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/iso.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/dijkstra.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/list.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 15.91s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking nopetgraph v0.5.3 (/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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ab750c5b8ac2d3e12171bc299efc601daf82215e419c48eaf9d1c9669c460a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab750c5b8ac2d3e12171bc299efc601daf82215e419c48eaf9d1c9669c460a7", kill_on_drop: false }`
[INFO] [stdout] 9ab750c5b8ac2d3e12171bc299efc601daf82215e419c48eaf9d1c9669c460a7