[INFO] fetching crate graphannis-core 0.31.2...
[INFO] testing graphannis-core-0.31.2 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate graphannis-core 0.31.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate graphannis-core 0.31.2 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 graphannis-core 0.31.2
[INFO] finished tweaking crates.io crate graphannis-core 0.31.2
[INFO] tweaked toml for crates.io crate graphannis-core 0.31.2 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 97b7e66b28cdf859677c8d59de8a6f6592c25c4231c7c3edf7ee1ad2444d0d28
[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" "97b7e66b28cdf859677c8d59de8a6f6592c25c4231c7c3edf7ee1ad2444d0d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97b7e66b28cdf859677c8d59de8a6f6592c25c4231c7c3edf7ee1ad2444d0d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b7e66b28cdf859677c8d59de8a6f6592c25c4231c7c3edf7ee1ad2444d0d28", kill_on_drop: false }`
[INFO] [stdout] 97b7e66b28cdf859677c8d59de8a6f6592c25c4231c7c3edf7ee1ad2444d0d28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 63a63b2ee7668ed5f68f676b73edcf4b04ab0b21eb4bad3c063e8d250d48b212
[INFO] running `Command { std: "docker" "start" "-a" "63a63b2ee7668ed5f68f676b73edcf4b04ab0b21eb4bad3c063e8d250d48b212", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling integer-encoding v1.1.7
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling snap v0.2.5
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling sstable v0.8.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quick-xml v0.18.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling smartstring v0.2.6
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling graphannis-malloc_size_of v1.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling synstructure v0.11.0
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling graphannis-malloc_size_of_derive v2.0.0
[INFO] [stderr]    Compiling graphannis-core v0.31.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `current_change_id`
[INFO] [stdout]   --> src/graph/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     current_change_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 2m 11s
[INFO] running `Command { std: "docker" "inspect" "63a63b2ee7668ed5f68f676b73edcf4b04ab0b21eb4bad3c063e8d250d48b212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a63b2ee7668ed5f68f676b73edcf4b04ab0b21eb4bad3c063e8d250d48b212", kill_on_drop: false }`
[INFO] [stdout] 63a63b2ee7668ed5f68f676b73edcf4b04ab0b21eb4bad3c063e8d250d48b212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 8581beaf0e6ea1a5d33c562ce47fe3f61bf0042e8694b87ad31af74a5c2730ef
[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" "8581beaf0e6ea1a5d33c562ce47fe3f61bf0042e8694b87ad31af74a5c2730ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling fake v2.4.0
[INFO] [stdout] warning: field is never read: `current_change_id`
[INFO] [stdout]   --> src/graph/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     current_change_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling graphannis-core v0.31.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `current_change_id`
[INFO] [stdout]   --> src/graph/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     current_change_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 35.87s
[INFO] running `Command { std: "docker" "inspect" "8581beaf0e6ea1a5d33c562ce47fe3f61bf0042e8694b87ad31af74a5c2730ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8581beaf0e6ea1a5d33c562ce47fe3f61bf0042e8694b87ad31af74a5c2730ef", kill_on_drop: false }`
[INFO] [stdout] 8581beaf0e6ea1a5d33c562ce47fe3f61bf0042e8694b87ad31af74a5c2730ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 350686a110a71732e4b64973597f31133d9b49c5d4e543e192ff7e96132ffe55
[INFO] running `Command { std: "docker" "start" "-a" "350686a110a71732e4b64973597f31133d9b49c5d4e543e192ff7e96132ffe55", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `current_change_id`
[INFO] [stderr]   --> src/graph/mod.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     current_change_id: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `current_change_id`
[INFO] [stderr]   --> src/graph/mod.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     current_change_id: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graphannis_core-bf63a708fba89916)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test annostorage::symboltable::tests::insert_and_get ... ok
[INFO] [stdout] test graph::storage::disk_adjacency::tests::indirect_cycle_statistics ... ok
[INFO] [stdout] test graph::storage::adjacencylist::tests::simple_dag_find_all ... ok
[INFO] [stdout] test annostorage::inmemory::tests::remove ... ok
[INFO] [stdout] test graph::storage::adjacencylist::tests::indirect_cycle_statistics ... ok
[INFO] [stdout] test annostorage::ondisk::tests::insert_same_anno ... ok
[INFO] [stdout] test annostorage::ondisk::tests::remove ... ok
[INFO] [stdout] test graph::storage::disk_adjacency::tests::multi_branch_cycle_statistics ... ok
[INFO] [stdout] test annostorage::inmemory::tests::insert_same_anno ... ok
[INFO] [stdout] test annostorage::inmemory::tests::get_all_for_node ... ok
[INFO] [stdout] test graph::storage::adjacencylist::tests::multiple_paths_find_range ... ok
[INFO] [stdout] test annostorage::symboltable::tests::insert_clear_insert_get ... ok
[INFO] [stdout] test graph::storage::adjacencylist::tests::multi_branch_cycle_statistics ... ok
[INFO] [stdout] test graph::tests::create_writeable_gs ... ok
[INFO] [stdout] test graph::storage::disk_adjacency::tests::multiple_paths_find_range ... ok
[INFO] [stdout] test graph::storage::disk_adjacency::tests::simple_dag_find_all ... ok
[INFO] [stdout] test util::disk_collections::tests::range ... ok
[INFO] [stdout] test graph::serialization::graphml::tests::import_graphml ... ok
[INFO] [stdout] test graph::serialization::graphml::tests::export_graphml ... ok
[INFO] [stdout] test annostorage::ondisk::tests::get_all_for_node ... ok
[INFO] [stdout] test util::disk_collections::tests::unknown_key ... ok
[INFO] [stdout] test util::disk_collections::tests::known_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests graphannis-core
[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] running `Command { std: "docker" "inspect" "350686a110a71732e4b64973597f31133d9b49c5d4e543e192ff7e96132ffe55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350686a110a71732e4b64973597f31133d9b49c5d4e543e192ff7e96132ffe55", kill_on_drop: false }`
[INFO] [stdout] 350686a110a71732e4b64973597f31133d9b49c5d4e543e192ff7e96132ffe55