[INFO] fetching crate vcsgraph 0.1.0... [INFO] testing vcsgraph-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate vcsgraph 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate vcsgraph 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vcsgraph 0.1.0 [INFO] finished tweaking crates.io crate vcsgraph 0.1.0 [INFO] tweaked toml for crates.io crate vcsgraph 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate vcsgraph 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 163bf9ce255e7835abcde776bd7717d63a9651666733c5c8ac811d86ee2eef5d [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" "163bf9ce255e7835abcde776bd7717d63a9651666733c5c8ac811d86ee2eef5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "163bf9ce255e7835abcde776bd7717d63a9651666733c5c8ac811d86ee2eef5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "163bf9ce255e7835abcde776bd7717d63a9651666733c5c8ac811d86ee2eef5d", kill_on_drop: false }` [INFO] [stdout] 163bf9ce255e7835abcde776bd7717d63a9651666733c5c8ac811d86ee2eef5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] e13536fedf1b486817f84d4ebead33748fad589d642fd517d3faab4b359c1028 [INFO] running `Command { std: "docker" "start" "-a" "e13536fedf1b486817f84d4ebead33748fad589d642fd517d3faab4b359c1028", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling vcsgraph v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/testing/ordering.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | graph: &LabelledGraph, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn LabelledGraph` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `postfix_depth_first_node_sort` [INFO] [stdout] --> src/analytics/sorts.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn postfix_depth_first_node_sort( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `breadth_first_head_sort` [INFO] [stdout] --> src/analytics/sorts.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn breadth_first_head_sort( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.41s [INFO] running `Command { std: "docker" "inspect" "e13536fedf1b486817f84d4ebead33748fad589d642fd517d3faab4b359c1028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e13536fedf1b486817f84d4ebead33748fad589d642fd517d3faab4b359c1028", kill_on_drop: false }` [INFO] [stdout] e13536fedf1b486817f84d4ebead33748fad589d642fd517d3faab4b359c1028 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ba7234795c7934a868f515ece4a72f0010dce9307ac92e7457d66854ca61768 [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" "7ba7234795c7934a868f515ece4a72f0010dce9307ac92e7457d66854ca61768", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling vcsgraph v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/testing/ordering.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | graph: &LabelledGraph, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn LabelledGraph` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `postfix_depth_first_node_sort` [INFO] [stdout] --> src/analytics/sorts.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn postfix_depth_first_node_sort( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `breadth_first_head_sort` [INFO] [stdout] --> src/analytics/sorts.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn breadth_first_head_sort( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/testing/ordering.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | graph: &LabelledGraph, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn LabelledGraph` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/ancestors.rs:455:17 [INFO] [stdout] | [INFO] [stdout] 455 | graph: &(impl StableOrderGraph), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 455 - graph: &(impl StableOrderGraph), [INFO] [stdout] 455 + graph: &impl StableOrderGraph, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `postfix_depth_first_node_sort` [INFO] [stdout] --> src/analytics/sorts.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn postfix_depth_first_node_sort( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `breadth_first_head_sort` [INFO] [stdout] --> src/analytics/sorts.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn breadth_first_head_sort( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.64s [INFO] running `Command { std: "docker" "inspect" "7ba7234795c7934a868f515ece4a72f0010dce9307ac92e7457d66854ca61768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ba7234795c7934a868f515ece4a72f0010dce9307ac92e7457d66854ca61768", kill_on_drop: false }` [INFO] [stdout] 7ba7234795c7934a868f515ece4a72f0010dce9307ac92e7457d66854ca61768 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 5cbd0dd14c64d62c067335e8a3f25f6a6e6b34c336a18acc83fbccd210f36c68 [INFO] running `Command { std: "docker" "start" "-a" "5cbd0dd14c64d62c067335e8a3f25f6a6e6b34c336a18acc83fbccd210f36c68", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/testing/ordering.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | graph: &LabelledGraph, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn LabelledGraph` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: function is never used: `postfix_depth_first_node_sort` [INFO] [stderr] --> src/analytics/sorts.rs:70:4 [INFO] [stderr] | [INFO] [stderr] 70 | fn postfix_depth_first_node_sort( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `breadth_first_head_sort` [INFO] [stderr] --> src/analytics/sorts.rs:128:4 [INFO] [stderr] | [INFO] [stderr] 128 | fn breadth_first_head_sort( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `vcsgraph` (lib) generated 3 warnings [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/ancestors.rs:455:17 [INFO] [stderr] | [INFO] [stderr] 455 | graph: &(impl StableOrderGraph), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 455 - graph: &(impl StableOrderGraph), [INFO] [stderr] 455 + graph: &impl StableOrderGraph, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `vcsgraph` (lib test) generated 4 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/vcsgraph-b87ba0fe11297d18) [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test analytics::ancestors::tests::test_common_prefix_len ... ok [INFO] [stdout] test analytics::ancestors::tests::test_nb_breakpoints ... ok [INFO] [stdout] test analytics::counts::tests::test_leap_count ... ok [INFO] [stdout] test analytics::ancestors::tests::test_nb_jumps ... ok [INFO] [stdout] test ancestors::tests::test_ordered_ancestors ... ok [INFO] [stdout] test analytics::sorts::tests::test_index_map ... ok [INFO] [stdout] test ancestors::tests::test_merge_rank ... ok [INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_multiple_roots ... ok [INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_shared_root ... ok [INFO] [stdout] test ancestors::tests::test_ancestor_set ... ok [INFO] [stdout] test ancestors::tests::test_is_ancestor ... ok [INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_shared_root_rev ... ok [INFO] [stdout] test lazy_ancestors::tests::test_empty ... ok [INFO] [stdout] test lazy_ancestors::tests::test_contains ... ok [INFO] [stdout] test analytics::counts::tests::test_aggregate_counts ... ok [INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator ... ok [INFO] [stdout] test analytics::ancestors::tests::test_common_suffix_len ... ok [INFO] [stdout] test ancestors::tests::test_rank ... ok [INFO] [stdout] test lazy_ancestors::tests::test_initrev_out_of_range ... ok [INFO] [stdout] test lazy_ancestors::tests::test_lazy_contains_iter ... ok [INFO] [stdout] test lazy_ancestors::tests::test_list_ancestor ... ok [INFO] [stdout] test lazy_ancestors::tests::test_peek ... ok [INFO] [stdout] test lazy_ancestors::tests::test_next_out_of_range ... ok [INFO] [stdout] test lazy_ancestors::tests::test_lazy_iter_contains ... ok [INFO] [stdout] test testing::graph_in_mem::tests::test_simple_in_memory_graph ... ok [INFO] [stdout] test testing::graph_io::tests::test_read_graph ... ok [INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_oedipe ... ok [INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_simple_merge_left ... ok [INFO] [stdout] test lazy_ancestors::tests::test_nullrev_input ... ok [INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_simple_merge_right ... ok [INFO] [stdout] test analytics::sorts::tests::test_stable_sort ... ok [INFO] [stdout] test analytics::sortsindicators::tests::test_xp ... ok [INFO] [stdout] test analytics::sortsindicators::tests::test_xa ... ok [INFO] [stdout] test analytics::sortsindicators::tests::test_xc ... ok [INFO] [stderr] Doc-tests vcsgraph [INFO] [stdout] test analytics::sortsindicators::tests::test_xf ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s [INFO] [stdout] [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" "5cbd0dd14c64d62c067335e8a3f25f6a6e6b34c336a18acc83fbccd210f36c68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cbd0dd14c64d62c067335e8a3f25f6a6e6b34c336a18acc83fbccd210f36c68", kill_on_drop: false }` [INFO] [stdout] 5cbd0dd14c64d62c067335e8a3f25f6a6e6b34c336a18acc83fbccd210f36c68