[INFO] fetching crate stack-graphs 0.0.2...
[INFO] testing stack-graphs-0.0.2 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate stack-graphs 0.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate stack-graphs 0.0.2 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stack-graphs 0.0.2
[INFO] finished tweaking crates.io crate stack-graphs 0.0.2
[INFO] tweaked toml for crates.io crate stack-graphs 0.0.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4996b652db939f7646af23b183e940f1ec5133fc392e95af87cd9f5401bbae40
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4996b652db939f7646af23b183e940f1ec5133fc392e95af87cd9f5401bbae40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4996b652db939f7646af23b183e940f1ec5133fc392e95af87cd9f5401bbae40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4996b652db939f7646af23b183e940f1ec5133fc392e95af87cd9f5401bbae40", kill_on_drop: false }`
[INFO] [stdout] 4996b652db939f7646af23b183e940f1ec5133fc392e95af87cd9f5401bbae40
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cfa3853ed2bb0d32e94e88fc52e6ef633d3dd8aefab7d185191e50b024a8ade
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3cfa3853ed2bb0d32e94e88fc52e6ef633d3dd8aefab7d185191e50b024a8ade", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling stack-graphs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "3cfa3853ed2bb0d32e94e88fc52e6ef633d3dd8aefab7d185191e50b024a8ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfa3853ed2bb0d32e94e88fc52e6ef633d3dd8aefab7d185191e50b024a8ade", kill_on_drop: false }`
[INFO] [stdout] 3cfa3853ed2bb0d32e94e88fc52e6ef633d3dd8aefab7d185191e50b024a8ade
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da9883b1d28622e20ae0a93b6a8127cb60a303d96f19b070e77f9e5737dd9385
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "da9883b1d28622e20ae0a93b6a8127cb60a303d96f19b070e77f9e5737dd9385", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling stack-graphs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "da9883b1d28622e20ae0a93b6a8127cb60a303d96f19b070e77f9e5737dd9385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9883b1d28622e20ae0a93b6a8127cb60a303d96f19b070e77f9e5737dd9385", kill_on_drop: false }`
[INFO] [stdout] da9883b1d28622e20ae0a93b6a8127cb60a303d96f19b070e77f9e5737dd9385
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 651446b46e570e24305eba784cdf33223072ce82db12fdf65b0d20d69cc59997
[INFO] running `Command { std: "docker" "start" "-a" "651446b46e570e24305eba784cdf33223072ce82db12fdf65b0d20d69cc59997", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running tests/it/main.rs (/opt/rustwide/target/debug/deps/it-af1a51b3327fcca6)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test arena::can_allocate_in_arena ... ok
[INFO] [stdout] test graph::can_add_and_remove_edges ... ok
[INFO] [stdout] test graph::can_create_and_resolve_unknown_nodes ... ok
[INFO] [stdout] test graph::can_create_symbols ... ok
[INFO] [stdout] test graph::can_display_symbols ... ok
[INFO] [stdout] test graph::can_iterate_symbols ... ok
[INFO] [stdout] test can_create_graph::class_field_through_function_parameter ... ok
[INFO] [stdout] test can_create_graph::sequenced_import_star ... ok
[INFO] [stdout] test graph::can_iterate_nodes ... ok
[INFO] [stdout] test arena::can_allocate_in_supplemental_arena ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stack-graphs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/arena.rs - arena::SupplementalArena (line 171) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "651446b46e570e24305eba784cdf33223072ce82db12fdf65b0d20d69cc59997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651446b46e570e24305eba784cdf33223072ce82db12fdf65b0d20d69cc59997", kill_on_drop: false }`
[INFO] [stdout] 651446b46e570e24305eba784cdf33223072ce82db12fdf65b0d20d69cc59997