[INFO] crate crudite 0.1.0 is already in cache
[INFO] testing crudite-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate crudite 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate crudite 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate crudite 0.1.0
[INFO] finished tweaking crates.io crate crudite 0.1.0
[INFO] tweaked toml for crates.io crate crudite 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c877e6db8e18f1937e9f24b88f59476f3565f24e997ba23a36419e123d42b5f8
[INFO] running `"docker" "start" "-a" "c877e6db8e18f1937e9f24b88f59476f3565f24e997ba23a36419e123d42b5f8"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling im v13.0.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling sized-chunks v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling crudite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stderr]  --> src/json/value.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use im::{HashMap, HashSet};
[INFO] [stderr]   |          ^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `object_get`
[INFO] [stderr]    --> src/json/tree.rs:626:5
[INFO] [stderr]     |
[INFO] [stderr] 626 |     pub(super) fn object_get(&self, object: Id, key: &str) -> Result<Value<Id>, TreeError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_parent`
[INFO] [stderr]    --> src/json/tree.rs:651:5
[INFO] [stderr]     |
[INFO] [stderr] 651 |     pub(super) fn get_parent(&self, id: Id) -> Result<Option<Id>, TreeError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.88s
[INFO] running `"docker" "inspect" "c877e6db8e18f1937e9f24b88f59476f3565f24e997ba23a36419e123d42b5f8"`
[INFO] running `"docker" "rm" "-f" "c877e6db8e18f1937e9f24b88f59476f3565f24e997ba23a36419e123d42b5f8"`
[INFO] [stdout] c877e6db8e18f1937e9f24b88f59476f3565f24e997ba23a36419e123d42b5f8
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 531c6c73dfd9f1145b20939b7b0c0f8bfe28cef0ed0ebc776d3aa72594591fd1
[INFO] running `"docker" "start" "-a" "531c6c73dfd9f1145b20939b7b0c0f8bfe28cef0ed0ebc776d3aa72594591fd1"`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stderr]  --> src/json/value.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use im::{HashMap, HashSet};
[INFO] [stderr]   |          ^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `object_get`
[INFO] [stderr]    --> src/json/tree.rs:626:5
[INFO] [stderr]     |
[INFO] [stderr] 626 |     pub(super) fn object_get(&self, object: Id, key: &str) -> Result<Value<Id>, TreeError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_parent`
[INFO] [stderr]    --> src/json/tree.rs:651:5
[INFO] [stderr]     |
[INFO] [stderr] 651 |     pub(super) fn get_parent(&self, id: Id) -> Result<Option<Id>, TreeError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling crudite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stderr]  --> src/json/value.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use im::{HashMap, HashSet};
[INFO] [stderr]   |          ^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 56.73s
[INFO] running `"docker" "inspect" "531c6c73dfd9f1145b20939b7b0c0f8bfe28cef0ed0ebc776d3aa72594591fd1"`
[INFO] running `"docker" "rm" "-f" "531c6c73dfd9f1145b20939b7b0c0f8bfe28cef0ed0ebc776d3aa72594591fd1"`
[INFO] [stdout] 531c6c73dfd9f1145b20939b7b0c0f8bfe28cef0ed0ebc776d3aa72594591fd1
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c5427a6b2284a9fe9a81665c1250716fd732e6a59d019104b51218a0ab8b6a0
[INFO] running `"docker" "start" "-a" "8c5427a6b2284a9fe9a81665c1250716fd732e6a59d019104b51218a0ab8b6a0"`
[INFO] [stderr] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stderr]  --> src/json/value.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use im::{HashMap, HashSet};
[INFO] [stderr]   |          ^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `object_get`
[INFO] [stderr]    --> src/json/tree.rs:626:5
[INFO] [stderr]     |
[INFO] [stderr] 626 |     pub(super) fn object_get(&self, object: Id, key: &str) -> Result<Value<Id>, TreeError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_parent`
[INFO] [stderr]    --> src/json/tree.rs:651:5
[INFO] [stderr]     |
[INFO] [stderr] 651 |     pub(super) fn get_parent(&self, id: Id) -> Result<Option<Id>, TreeError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stderr]  --> src/json/value.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use im::{HashMap, HashSet};
[INFO] [stderr]   |          ^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crudite-237477b5d58b9817
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test json::test::object_assignment ... ok
[INFO] [stdout] test json::test::invalid_ids_error ... ok
[INFO] [stdout] test json::test::simple_delete ... ok
[INFO] [stdout] test json::test::cant_move_things_with_array_parents ... ok
[INFO] [stdout] test opset::test::various_ops_work ... ok
[INFO] [stdout] test json::test::cant_move_things_with_object_parents ... ok
[INFO] [stdout] test opset::test::various_ops_work_with_iter ... ok
[INFO] [stdout] test json::test::object_assignment_prevents_cycles ... ok
[INFO] [stdout] test json::test::insert_and_delete_characters ... ok
[INFO] [stdout] test json::test::insert_and_delete_list_of_nums ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crudite
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8c5427a6b2284a9fe9a81665c1250716fd732e6a59d019104b51218a0ab8b6a0"`
[INFO] running `"docker" "rm" "-f" "8c5427a6b2284a9fe9a81665c1250716fd732e6a59d019104b51218a0ab8b6a0"`
[INFO] [stdout] 8c5427a6b2284a9fe9a81665c1250716fd732e6a59d019104b51218a0ab8b6a0